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2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Table Of Contents
  10. Table Of Contents
  11. Table Of Contents
  12. Table Of Contents
  13. Table Of Contents
  14. related publications
  15. ordering documentation
  16. Features
  17. Chapter 1 Overview
  18. Management Options
  19. Advantages of Using CMS and Clustering Switches
  20. Network Configuration Examples
  21. Small to Medium-Sized Network Configuration
  22. Collapsed Backbone and Switch Cluster Configuration
  23. Large Campus Configuration
  24. Chapter 2 Getting Started with CM
  25. Front Panel View
  26. Cluster Tree
  27. Front-Panel Images
  28. Redundant Power System LED
  29. Port Modes and LEDs
  30. VLAN Membership Modes
  31. Topology View
  32. Topology Icons
  33. Device and Link Labels
  34. Colors in the Topology View
  35. Menus and Toolbar
  36. Toolbar
  37. Front Panel View Popup Menus
  38. Topology View Popup Menus
  39. Device Popup Menus
  40. Interaction Modes
  41. Wizards
  42. Online Help
  43. CMS Window Components
  44. Tabs, Lists, and Tables
  45. Accessing CMS
  46. Access Modes in CMS
  47. Verifying Your Changes
  48. Using Different Versions of CMS
  49. IOS Command Modes
  50. C H A P T E R 3 Using the Command-Line Interface
  51. Getting Help
  52. Using no and default Forms of Commands
  53. Using Command History
  54. Using Editing Features
  55. Editing Command Lines that Wrap
  56. Searching and Filtering Output of show and more Commands
  57. Accessing the CLI
  58. Saving Configuration Changes
  59. Basic IP Connectivity to the Switch
  60. C H A P T E R 4 General Switch Administration
  61. HTTP Access to CMS
  62. SNMP Network Management Platforms
  63. Using FTP to Access the MIB Files
  64. Default Settings
  65. Chapter 5 Clustering Switche
  66. Standby Command Switch Characteristics
  67. Planning a Switch Cluster
  68. Discovery through CDP Hops
  69. Discovery through Non-CDP-Capable and Noncluster-Capable Devices
  70. Discovery through the Same Management VLAN
  71. Discovery through Different Management VLANs
  72. Discovery of Newly Installed Switches
  73. HSRP and Standby Command Switches
  74. Virtual IP Addresses
  75. Considerations for Cluster Standby Groups
  76. IP Addresses
  77. Host Names
  78. TACACS+
  79. LRE Profiles
  80. Enabling a Command Switch
  81. Adding Member Switches
  82. Creating a Cluster Standby Group
  83. Verifying a Switch Cluster
  84. Using the CLI to Manage Switch Clusters
  85. Using SNMP to Manage Switch Clusters
  86. Changing IP Information
  87. Chapter 6 Configuring the System
  88. Understanding DHCP-Based Autoconfiguration
  89. Configuring the DHCP Server
  90. Configuring the TFTP Server
  91. Configuring the Relay Device
  92. Obtaining Configuration Files
  93. Example Configuration
  94. Changing the Password
  95. Setting the System Date and Time
  96. Configuring the Switch for NTP Broadcast-Client Mode
  97. Configuring CDP
  98. Configuring CDP for Extended Discovery
  99. Managing the MAC Address Tables
  100. Changing the Address Aging Time
  101. MAC Address Notification
  102. Adding Secure Addresses
  103. Configuring Static Addresses for EtherChannel Port Groups
  104. Configuring TACACS+
  105. Configuring Login Authentication
  106. Specifying TACACS+ Authorization for Privileged EXEC Access and Network Services
  107. Configuring a Switch for Local AAA
  108. Controlling Switch Access with RADIUS
  109. RADIUS Operation
  110. Configuring RADIUS
  111. Identifying the RADIUS Server Host
  112. Configuring RADIUS Login Authentication
  113. Defining AAA Server Groups
  114. Configuring RADIUS Authorization for Privileged EXEC Access and Network Services
  115. Starting RADIUS Accounting
  116. Configuring Settings for All RADIUS Servers
  117. Configuring the Switch for Vendor-Proprietary RADIUS Server Communication
  118. Displaying the RADIUS Configuration
  119. Understanding 802.1X Port-Based Authentication
  120. C H A P T E R 7 Configuring 802.1X Port-Based Authentication
  121. Authentication Initiation and Message Exchange
  122. Ports in Authorized and Unauthorized States
  123. Supported Topologies
  124. Configuring 802.1X Authentication
  125. X Configuration Guidelines
  126. Enabling 802.1X Authentication
  127. Configuring the Switch-to-RADIUS-Server Communication
  128. Enabling Periodic Re-Authentication
  129. Manually Re-Authenticating a Client Connected to a Port
  130. Changing the Switch-to-Client Retransmission Time
  131. Setting the Switch-to-Client Frame-Retransmission Number
  132. Resetting the 802.1X Configuration to the Default Values
  133. Overview
  134. Chapter 8 Configuring VLAN
  135. Management VLANs
  136. Changing the Management VLAN Through a Telnet Connection
  137. VLAN Membership Combinations
  138. Assigning Static-Access Ports to a VLAN
  139. VTP Advertisements
  140. VTP Version 2
  141. VTP Configuration Guidelines
  142. Upgrading from Previous Software Releases
  143. Configuring VTP
  144. Disabling VTP (VTP Transparent Mode)
  145. Enabling VTP Version 2
  146. Enabling VTP Pruning
  147. Token Ring VLANs
  148. Configuring VLANs in the VTP Database
  149. Adding a VLAN
  151. How VLAN Trunks Work
  152. IEEE 802.1Q Configuration Considerations
  153. Configuring a Trunk Port
  154. CLI: Defining the Allowed VLANs on a Trunk
  155. Configuring the Native VLAN for Untagged Traffic
  156. Load Sharing Using STP Port Priorities
  157. Load Sharing Using STP Path Cost
  158. How the VMPS Works
  159. Dynamic Port VLAN Membership
  160. VMPS Configuration Guidelines
  161. Configuring Dynamic Ports on VMPS Clients
  162. Reconfirming VLAN Memberships
  163. Administering and Monitoring the VMPS
  164. Understanding Basic STP Features
  165. Supported STP Instances
  166. Chapter 9 Configuring STP
  167. STP Timers
  168. STP Interface States
  169. Blocking State
  170. Listening State
  171. MAC Address Allocation
  172. Accelerated Aging to Retain Connectivity
  173. Understanding Port Fast
  174. Understanding UplinkFast
  175. Understanding Cross-Stack UplinkFast
  176. How CSUF Works
  177. Events that Cause Fast Convergence
  178. Limitations
  179. Understanding BackboneFast
  180. Understanding Root Guard
  181. Configuring Basic STP Features
  182. Disabling STP
  183. Configuring a Secondary Root Switch
  184. Configuring STP Port Priority
  185. Configuring STP Path Cost
  186. Configuring the Switch Priority of a VLAN
  187. Configuring the Hello Time
  188. Configuring the Maximum-Aging Time for a VLAN
  189. Displaying STP Status
  190. Configuring Advanced STP Features
  191. Configuring BPDU Guard
  192. Configuring UplinkFast for Use with Redundant Links
  193. Configuring Cross-Stack UplinkFast
  194. Configuring BackboneFast
  195. Changing the Port Speed and Duplex Mode
  196. Chapter 10 Configuring the Switch Port
  197. Configuring IEEE 802.3X Flow Control
  198. Configuring Flooding Controls
  199. Disabling Storm Control
  200. Enabling Port Security
  201. Defining the Maximum Secure Address Count
  202. Disabling Port Security
  203. Understanding Port-Channel Interfaces
  204. Understanding the Port Aggregation Protocol
  205. Physical Learners and Aggregate-Port Learners
  206. PAgP Interaction with Other Features
  207. Default EtherChannel Configuration
  208. EtherChannel Configuration Guidelines
  209. Configuring EtherChannel Load Balancing
  210. Configuring the PAgP Learn Method and Priority
  211. Configuring UniDirectional Link Detection
  212. SPAN Concepts and Terminology
  213. Source Port
  214. SPAN Traffic
  215. Configuring SPAN
  216. Creating a SPAN Session and Specifying Ports to Monitor
  217. Removing Ports from a SPAN Session
  218. Displaying SPAN Status
  219. Understanding and Configuring IGMP Snooping
  220. Chapter 11 Configuring IGMP Snooping and MVR
  221. Immediate-Leave Processing
  222. Setting the Snooping Method
  223. Statically Configuring a Host to Join a Group
  224. CLI: Statically Configuring a Interface to Join a Group
  225. CLI: Configuring a Multicast Router Port
  226. Using MVR in a Multicast Television Application
  227. Configuration Guidelines and Limitations
  228. Configuring MVR Interfaces
  229. Displaying MVR
  230. Understanding ACLs
  231. ACLs
  232. C H A P T E R 12 Configuring Network Security with ACLs
  233. Understanding Access Control Parameters
  234. Guidelines for Configuring ACLs on the Catalyst 2950 Switches
  235. Configuring ACLs
  236. Creating Standard and Extended IP ACLs
  237. Creating a Numbered Standard ACL
  238. Creating a Numbered Extended ACL
  239. Creating Named Standard and Extended ACLs
  240. Including Comments About Entries in ACLs
  241. Applying the ACL to an Interface or Terminal Line
  242. Displaying ACLs
  243. Displaying Access Groups
  244. Examples for Compiling ACLs
  245. Creating Named MAC Extended ACLs
  246. Creating MAC Access Groups
  247. configuring qos
  248. Chapter 13 Configuring Qo
  249. Basic QoS Model
  250. Classification
  251. Classification Based on QoS ACLs
  252. Policing and Marking
  253. Mapping Tables
  254. Queueing and Scheduling
  255. Configuring QoS
  256. Configuration Guidelines
  257. Configuring the Trust State on Ports within the QoS Domain
  258. Configuring the CoS Value for an Interface
  259. Classifying Traffic by Using ACLs
  260. Classifying Traffic by Using Class Maps
  261. Classifying, Policing, and Marking Traffic by Using Policy Maps
  262. Configuring CoS Maps
  263. Configuring the DSCP-to-CoS Map
  264. Configuring CoS and WRR
  265. CLI: Configuring CoS Priority Queues
  266. Displaying QoS Information
  267. QoS Configuration for the Common Wiring Closet
  268. QoS Configuration for the Intelligent Wiring Closet
  269. Avoiding Configuration Conflicts
  270. Avoiding Autonegotiation Mismatches
  271. Chapter 14 Troubleshooting
  272. Copying Configuration Files to Troubleshoot Configuration Problems
  273. Recovery Procedures
  274. Replacing a Failed Command Switch with a Cluster Member
  275. Replacing a Failed Command Switch with Another Switch
  276. Recovering from a Failed Command Switch Without HSRP
  277. Recovering from a Lost or Forgotten Password
  278. recovering from corrupted software
  279. debug commands
  280. redirecting debug and error message output
  281. system messages
  282. error message traceback reports
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Software
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. cisco catalyst 2950 series
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. cisco twingig converter module
  2. power over ethernet
  3. gigabit ethernet
  4. additional resources
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. related publications
  5. obtaining documentation
  6. documentation feedback
  7. obtaining additional publications and information
  8. setting up the switch
  9. lre port
  10. gbic module ports
  11. sfp module slots
  12. Rear-Panel Description
  13. Power Connectors
  14. DC Power Connector
  15. Console Port
  16. Preparing for Installation
  17. Chapter 2 Installation
  18. Installation Guidelines
  19. Verifying Package Contents
  20. Verifying Switch Operation
  21. Installing the Switch
  22. Attaching the Brackets to the Switch
  23. Mounting the Switch in a Rack
  24. Installing the Switch on a Table, Shelf, or Desk
  25. Attaching the RPS Connector Cover
  26. Installing the Optional AC Ground Kit for Catalyst 2950 Switches
  27. Installing the GBIC Modules
  28. Installing and Removing SFP Modules
  29. Removing SFP Modules from SFP Module Slots
  30. Connecting to 10/100 and 10/100/1000 Ports
  31. Connecting to 100BASE-FX and 1000BASE-SX Ports
  32. Connecting to an LRE Port
  33. Limitations and Restrictions with POTS Splitters
  34. Required Cables
  35. Connecting to GBIC Module Ports
  36. Connecting to 1000BASE-T GBIC Module Ports
  37. Connecting to GigaStack GBIC Module Ports
  38. Connecting to SFP Modules
  39. Connecting to 1000BASE-T SFP Modules
  40. Where to Go Next
  41. troubleshooting
  42. Chapter 3 Troubleshooting
  43. technical specifications
  44. Appendix A Technical Specification
  45. Connector Specifications
  46. Appendix B Connector and Cable
  47. Connecting to 1000BASE-T Devices
  48. BASE-FX and 1000BASE-SX Ports
  49. SFP Module Ports
  50. Cable and Adapter Specifications
  51. Four Twisted-Pair Cable Pinouts for 10/100 Ports
  52. Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports
  53. Adapter Pinouts
  54. connecting to dc power
  55. grounding the switch
  56. accessing the cli
  57. accessing the cli through the console port
  58. taking out what you need
  59. connecting to a power source
  60. completing the setup program
  61. Understanding POST Results
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Table Of Contents
  10. Table Of Contents
  11. Table Of Contents
  12. Table Of Contents
  13. Table Of Contents
  14. Table Of Contents
  15. Table Of Contents
  16. Table Of Contents
  17. Table Of Contents
  18. Table Of Contents
  19. Table Of Contents
  20. Table Of Contents
  21. related publications
  22. ordering documentation
  23. management options
  24. network configuration examples
  25. collapsed backbone and switch cluster configuration
  26. large campus configuration
  27. hotel network configuration
  28. multidwelling network using catalyst 2950 switches
  29. where to go next
  30. IOS Command Modes
  31. C H A P T E R 2 Using the Command-Line Interface
  32. Getting Help
  33. Specifying Ports in Interface Configuration Mode
  34. Abbreviating Commands
  35. Using Command History
  36. Disabling the Command History Feature
  37. Editing Commands through Keystrokes
  38. Editing Command Lines that Wrap
  39. Searching and Filtering Output of show and more Commands
  40. Accessing the CLI from a Browser
  41. Chapter 3 Getting Started with CM
  42. Front Panel View
  43. Cluster Tree
  44. Front-Panel Images
  45. Redundant Power System LED
  46. VLAN Membership Modes
  47. Topology View
  48. Topology Icons
  49. Device and Link Labels
  50. Colors in the Topology View
  51. Topology Display Options
  52. Toolbar
  53. Front Panel View Popup Menus
  54. Topology View Popup Menus
  55. Device Popup Menus
  56. Interaction Modes
  57. Wizards
  58. CMS Window Components
  59. Tabs, Lists, and Tables
  60. Buttons
  61. Access Modes in CMS
  62. HTTP Access to CMS
  63. Saving Your Configuration
  64. Using Different Versions of CMS
  65. Understanding the Boot Process
  66. C H A P T E R 4 Assigning the Switch IP Address and Default Gateway
  67. Default Switch Information
  68. DHCP Client Request Process
  69. Configuring the DHCP Server
  70. Configuring the DNS
  71. Obtaining Configuration Files
  72. Example Configuration
  73. Manually Assigning IP Information
  74. Understanding IE2100 Series Configuration Registrar Software
  75. Chapter 5 Configuring IE2100 CN Agent
  76. CNS Event Service
  77. DeviceID
  78. Understanding CNS Embedded Agents
  79. Incremental (Partial) Configuration
  80. Enabling the CNS Event Agent
  81. Enabling the CNS Configuration Agent
  82. Enabling a Partial Configuration
  83. Displaying CNS Configuration
  84. Chapter 6 Clustering Switche
  85. Command Switch Characteristics
  86. Candidate Switch and Member Switch Characteristics
  87. Planning a Switch Cluster
  88. Discovery through CDP Hops
  89. Discovery through Non-CDP-Capable and Noncluster-Capable Devices
  90. Discovery through the Same Management VLAN
  91. Discovery through Different Management VLANs
  92. Discovery of Newly Installed Switches
  93. HSRP and Standby Command Switches
  94. Virtual IP Addresses
  95. Automatic Recovery of Cluster Configuration
  96. Host Names
  97. TACACS+ and RADIUS
  98. Management VLAN
  99. Availability of Switch-Specific Features in Switch Clusters
  100. Adding Member Switches
  101. Creating a Cluster Standby Group
  102. Verifying a Switch Cluster
  103. Using the CLI to Manage Switch Clusters
  104. Using SNMP to Manage Switch Clusters
  105. Preventing Unauthorized Access to Your Switch
  106. Chapter 7 Administering the Switch
  107. Setting or Changing a Static Enable Password
  108. Protecting Enable and Enable Secret Passwords with Encryption
  109. Disabling Password Recovery
  110. Setting a Telnet Password for a Terminal Line
  111. Configuring Username and Password Pairs
  112. Configuring Multiple Privilege Levels
  113. Changing the Default Privilege Level for Lines
  114. Logging into and Exiting a Privilege Level
  115. TACACS+ Operation
  116. Default TACACS+ Configuration
  117. Configuring TACACS+ Login Authentication
  118. Configuring TACACS+ Authorization for Privileged EXEC Access and Network Services
  119. Starting TACACS+ Accounting
  120. Controlling Switch Access with RADIUS
  121. RADIUS Operation
  122. Configuring RADIUS
  123. Configuring RADIUS Login Authentication
  124. Defining AAA Server Groups
  125. Configuring RADIUS Authorization for User Privileged Access and Network Services
  126. Starting RADIUS Accounting
  127. Configuring Settings for All RADIUS Servers
  128. Configuring the Switch for Vendor-Proprietary RADIUS Server Communication
  129. Displaying the RADIUS Configuration
  130. Configuring the Switch for Local Authentication and Authorization
  131. Configuring the Switch for Secure Shell
  132. Managing the System Time and Date
  133. Configuring NTP
  134. Default NTP Configuration
  135. Configuring NTP Associations
  136. Configuring NTP Broadcast Service
  137. Configuring NTP Access Restrictions
  138. Configuring the Source IP Address for NTP Packets
  139. Displaying the NTP Configuration
  140. Setting the System Clock
  141. Configuring the Time Zone
  142. Configuring Summer Time (Daylight Saving Time)
  143. Configuring a System Name and Prompt
  144. Configuring a System Prompt
  145. Default DNS Configuration
  146. Displaying the DNS Configuration
  147. Configuring a Message-of-the-Day Login Banner
  148. Configuring a Login Banner
  149. Managing the MAC Address Table
  150. MAC Addresses and VLANs
  151. Removing Dynamic Address Entries
  152. Adding and Removing Static Address Entries
  153. Adding and Removing Secure Addresses
  154. Displaying Address Table Entries
  155. Managing the ARP Table
  156. Understanding 802.1X Port-Based Authentication
  157. C H A P T E R 8 Configuring 802.1X Port-Based Authentication
  158. Authentication Initiation and Message Exchange
  159. Ports in Authorized and Unauthorized States
  160. Supported Topologies
  161. Default 802.1X Configuration
  162. X Configuration Guidelines
  163. Enabling 802.1X Authentication
  164. Configuring the Switch-to-RADIUS-Server Communication
  165. Enabling Periodic Re-Authentication
  166. Manually Re-Authenticating a Client Connected to a Port
  167. Changing the Switch-to-Client Retransmission Time
  168. Setting the Switch-to-Client Frame-Retransmission Number
  169. Resetting the 802.1X Configuration to the Default Values
  170. Understanding Interface Types
  171. Access Ports
  172. C H A P T E R 9 Configuring the Switch Interfaces
  173. Using the Interface Command
  174. Configuring a Range of Interfaces
  175. Configuring and Using Interface-Range Macros
  176. Configuring Switch Interfaces
  177. Default Ethernet Interface Configuration
  178. Configuring Interface Speed and Duplex Mode
  179. Configuration Guidelines
  180. Setting the Interface Speed and Duplex Parameters
  181. Configuring Media Types for Gigabit Interfaces
  182. Adding a Description for an Interface
  183. Clearing and Resetting Interfaces and Counters
  184. Ports on the 2950 LRE
  185. Chapter 10 Configuring LRE
  186. LRE Sequences
  187. CPE Ethernet Links
  188. Environmental Guidelines for LRE Links
  189. Guidelines for Using LRE Profiles
  190. Considerations for Connected Cisco 585 LRE CPEs
  191. Assigning a Profile to a Specific LRE Port
  192. Assigning a Sequence to a Specific LRE Port
  193. Precedence
  194. Link Qualification and SNR Margins
  195. LRE Link Persistence
  196. Upgrading LRE Switch Firmware
  197. Performing an LRE Upgrade
  198. Global Configuration of LRE Upgrades
  199. LRE Upgrade Behavior Details
  200. Understanding Spanning-Tree Features
  201. Chapter 11 Configuring STP
  202. Election of the Root Switch
  203. Bridge ID, Switch Priority, and Extended System ID
  204. Creating the Spanning-Tree Topology
  205. Blocking State
  206. Disabled State
  207. Accelerated Aging to Retain Connectivity
  208. Default STP Configuration
  209. Disabling STP
  210. Configuring a Secondary Root Switch
  211. Configuring the Port Priority
  212. Configuring the Path Cost
  213. Configuring the Switch Priority of a VLAN
  214. Configuring the Hello Time
  215. Configuring the Maximum-Aging Time for a VLAN
  216. Displaying the Spanning-Tree Status
  217. Chapter 12 Configuring RSTP and MSTP
  218. Rapid Convergence
  219. Synchronization of Port Roles
  220. Bridge Protocol Data Unit Format and Processing
  221. Processing Superior BPDU Information
  222. Understanding MSTP
  223. IST, CIST, and CST
  224. Operations Between MST Regions
  225. Hop Count
  226. Interoperability with 802.1D STP
  227. Default RSTP and MSTP Configuration
  228. Specifying the MST Region Configuration and Enabling MSTP
  229. Configuring the Root Switch
  233. Configuring the Switch Priority
  234. Configuring the Forwarding-Delay Time
  235. Configuring the Maximum-Aging Time
  236. Specifying the Link Type to Ensure Rapid Transitions
  237. Displaying the MST Configuration and Status
  238. Understanding Optional Spanning-Tree Features
  239. C H A P T E R 13 Configuring Optional Spanning-Tree Features
  240. Understanding BPDU Guard
  241. Understanding UplinkFast
  242. Understanding Cross-Stack UplinkFast
  243. How CSUF Works
  244. Events That Cause Fast Convergence
  245. Limitations
  246. Understanding BackboneFast
  247. Understanding Root Guard
  248. Understanding Loop Guard
  249. Default Optional Spanning-Tree Configuration
  250. Enabling BPDU Guard
  251. Enabling BPDU Filtering
  252. Enabling UplinkFast for Use with Redundant Links
  253. Enabling Cross-Stack UplinkFast
  254. Enabling BackboneFast
  255. Enabling Loop Guard
  257. Understanding VLANs
  258. Chapter 14 Configuring VLAN
  259. VLAN Port Membership Modes
  260. Configuring Normal-Range VLANs
  261. Token Ring VLANs
  262. VLAN Configuration Mode Options
  263. Saving VLAN Configuration
  264. Default Ethernet VLAN Configuration
  265. Deleting a VLAN
  266. Assigning Static-Access Ports to a VLAN
  267. Configuring Extended-Range VLANs
  268. Creating an Extended-Range VLAN
  269. Displaying VLANs
  270. Configuring VLAN Trunks
  271. Q Configuration Considerations
  272. Default Layer 2 Ethernet Interface VLAN Configuration
  273. Configuring a Trunk Port
  274. Defining the Allowed VLANs on a Trunk
  275. Changing the Pruning-Eligible List
  276. Load Sharing Using STP
  277. Load Sharing Using STP Path Cost
  278. Configuring VMPS
  279. Understanding VMPS
  280. VMPS Database Configuration File
  281. Default VMPS Configuration
  282. VMPS Configuration Guidelines
  283. Configuring Dynamic Access Ports on VMPS Clients
  284. Reconfirming VLAN Memberships
  285. Monitoring the VMPS
  286. VMPS Configuration Example
  287. Understanding VTP
  288. Chapter 15 Configuring VTP
  289. VTP Modes
  290. VTP Version 2
  291. Configuring VTP
  292. VTP Configuration Options
  293. VTP Configuration Guidelines
  294. VTP Version
  295. Configuring a VTP Client
  296. Disabling VTP (VTP Transparent Mode)
  297. Enabling VTP Version 2
  298. Enabling VTP Pruning
  299. Adding a VTP Client Switch to a VTP Domain
  300. Monitoring VTP
  301. Understanding Voice VLAN
  302. Chapter 16 Configuring Voice VLAN
  303. Voice VLAN Configuration Guidelines
  304. Configuring Ports to Carry Voice Traffic in 802.1Q Frames
  305. Overriding the CoS Priority of Incoming Data Frames
  306. Configuring the IP Phone to Trust the CoS Priority of Incoming Data Frames
  307. Understanding IGMP Snooping
  308. Chapter 17 Configuring IGMP Snooping and MVR
  309. Leaving a Multicast Group
  310. Configuring IGMP Snooping
  311. Setting the Snooping Method
  312. Configuring a Multicast Router Port
  313. Configuring a Host Statically to Join a Group
  314. Enabling IGMP Immediate-Leave Processing
  315. Displaying IGMP Snooping Information
  316. Understanding Multicast VLAN Registration
  317. Configuring MVR
  318. MVR Configuration Guidelines and Limitations
  319. Configuring MVR Interfaces
  320. Displaying MVR Information
  321. Configuring IGMP Filtering
  322. Default IGMP Filtering Configuration
  323. Applying IGMP Profiles
  324. Setting the Maximum Number of IGMP Groups
  325. Displaying IGMP Filtering Configuration
  326. Configuring Storm Control
  327. Default Storm Control Configuration
  328. C H A P T E R 18 Configuring Port-Based Traffic Control
  329. Configuring Port Security
  330. Understanding Port Security
  331. Security Violations
  332. Default Port Security Configuration
  333. Enabling and Configuring Port Security Aging
  334. Displaying Port-Based Traffic Control Settings
  335. Understanding UDLD
  336. Chapter 19 Configuring UDLD
  337. Configuring UDLD
  338. Enabling UDLD Globally
  339. Resetting an Interface Shut Down by UDLD
  340. Displaying UDLD Status
  341. Understanding CDP
  342. Configuring CDP
  343. Chapter 20 Configuring CDP
  344. Disabling and Enabling CDP on an Interface
  345. Monitoring and Maintaining CDP
  346. Understanding SPAN and RSPAN
  347. Chapter 21 Configuring SPAN and RSPAN
  348. SPAN and RSPAN Concepts and Terminology
  349. Source Port
  350. Destination Port
  351. VLAN-Based SPAN
  352. SPAN and RSPAN Interaction with Other Features
  353. SPAN and RSPAN Session Limits
  354. Creating a SPAN Session and Specifying Ports to Monitor
  355. Removing Ports from a SPAN Session
  356. Specifying VLANs to Monitor
  357. Specifying VLANs to Filter
  358. Configuring RSPAN
  359. Creating an RSPAN Session
  360. Creating an RSPAN Destination Session
  361. Removing Ports from an RSPAN Session
  364. Displaying SPAN and RSPAN Status
  365. Understanding RMON
  366. Chapter 22 Configuring RMON
  367. Default RMON Configuration
  368. Configuring RMON Collection on an Interface
  369. Displaying RMON Status
  370. Understanding System Message Logging
  371. Configuring System Message Logging
  372. C H A P T E R 23 Configuring System Message Logging
  373. Disabling and Enabling Message Logging
  374. Synchronizing Log Messages
  375. Enabling and Disabling Timestamps on Log Messages
  376. Enabling and Disabling Sequence Numbers in Log Messages
  377. Limiting Syslog Messages Sent to the History Table and to SNMP
  378. Logging Messages to a UNIX Syslog Daemon
  379. Displaying the Logging Configuration
  380. Understanding SNMP
  381. Chapter 24 Configuring SNMP
  382. SNMP Manager Functions
  383. SNMP Community Strings
  384. SNMP Notifications
  385. Default SNMP Configuration
  386. Disabling the SNMP Agent
  387. Configuring SNMP Groups and Users
  388. Configuring SNMP Notifications
  389. Setting the Agent Contact and Location Information
  390. SNMP Examples
  391. Displaying SNMP Status
  392. Understanding ACLs
  393. C H A P T E R 25 Configuring Network Security with ACLs
  394. Understanding Access Control Parameters
  395. Guidelines for Applying ACLs to Physical Interfaces
  396. Unsupported Features
  397. ACL Numbers
  398. Creating a Numbered Standard ACL
  399. Creating a Numbered Extended ACL
  400. Creating Named Standard and Extended ACLs
  401. Applying Time Ranges to ACLs
  402. Including Comments About Entries in ACLs
  403. Creating Named MAC Extended ACLs
  404. Creating MAC Access Groups
  405. Applying ACLs to Terminal Lines or Physical Interfaces
  406. Applying ACLs to a Physical Interface
  407. Displaying ACLs
  408. Displaying Access Groups
  409. Numbered ACL Examples
  410. configuring qos
  411. Chapter 26 Configuring Qo
  412. Basic QoS Model
  413. Classification
  414. Classification Based on QoS ACLs
  415. Classification Based on Class Maps and Policy Maps
  416. Mapping Tables
  417. Port Priority
  418. Configuring QoS
  419. Configuring Classification Using Port Trust States
  420. Configuring the Trust State on Ports within the QoS Domain
  421. Configuring the CoS Value for an Interface
  422. Enabling Pass-Through Mode
  423. Configuring a QoS Policy
  424. Classifying Traffic by Using Class Maps
  425. Classifying, Policing, and Marking Traffic by Using Policy Maps
  426. Configuring CoS Maps
  427. Configuring the CoS-to-DSCP Map
  428. Configuring the DSCP-to-CoS Map
  429. Configuring CoS and WRR
  430. Displaying QoS Information
  431. QoS Configuration Examples
  432. QoS Configuration for the Existing Wiring Closet
  433. Understanding EtherChannels
  434. C H A P T E R 27 Configuring EtherChannels
  435. Understanding the Port Aggregation Protocol
  436. PAgP Modes
  437. Physical Learners and Aggregate-Port Learners
  438. Configuring EtherChannels
  439. EtherChannel Configuration Guidelines
  440. Configuring EtherChannel Load Balancing
  441. Configuring the PAgP Learn Method and Priority
  442. LRE Statistics
  443. Chapter 28 Troubleshooting
  444. Using Recovery Procedures
  445. Recovering from a Command Switch Failure
  446. Replacing a Failed Command Switch with a Cluster Member
  447. Replacing a Failed Command Switch with Another Switch
  448. Recovering from Lost Member Connectivity
  449. Preventing Autonegotiation Mismatches
  450. GBIC and SFP Module Security and Identification
  451. Using Debug Commands
  452. Enabling All-System Diagnostics
  453. supported mibs
  454. Appendix A Supported MIB
  455. Using FTP to Access the MIB Files
  456. Working with the Flash File System
  457. Displaying Available File Systems
  458. A P P E N D I X B Working with the IOS File System, Configuration Files, and Software Images
  459. Changing Directories and Displaying the Working Directory
  460. Copying Files
  461. Creating, Displaying, and Extracting tar Files
  462. Displaying the Contents of a tar File
  463. Displaying the Contents of a File
  464. Guidelines for Creating and Using Configuration Files
  465. Configuration File Types and Location
  466. Copying Configuration Files By Using TFTP
  467. Downloading the Configuration File By Using TFTP
  468. Copying Configuration Files By Using FTP
  469. Downloading a Configuration File By Using FTP
  470. Uploading a Configuration File By Using FTP
  471. Copying Configuration Files By Using RCP
  472. Preparing to Download or Upload a Configuration File By Using RCP
  473. Uploading a Configuration File By Using RCP
  474. Clearing Configuration Information
  475. Deleting a Stored Configuration File
  476. tar File Format of Images on a Server or Cisco.com
  477. Copying Image Files By Using TFTP
  478. Downloading an Image File By Using TFTP
  479. Uploading an Image File By Using TFTP
  480. Copying Image Files By Using FTP
  481. Downloading an Image File By Using FTP
  482. Uploading an Image File By Using FTP
  483. Copying Image Files By Using RCP
  484. Downloading an Image File By Using RCP
  485. Uploading an Image File By Using RCP
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. Table Of Contents
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  17. Table Of Contents
  18. Table Of Contents
  19. Table Of Contents
  20. Table Of Contents
  21. Table Of Contents
  22. Table Of Contents
  23. Table Of Contents
  24. Table Of Contents
  25. Table Of Contents
  26. related publications
  27. ordering documentation
  28. submitting a service request
  29. obtaining additional publications and information
  30. Features
  31. Chapter 1 Overview
  32. Management Options
  33. Advantages of Using CMS and Clustering Switches
  34. Network Configuration Examples
  35. Small to Medium-Sized Network Configuration
  36. Collapsed Backbone and Switch Cluster Configuration
  37. Hotel Network Configuration
  38. Service-Provider Central-Office Configuration
  39. Large Campus Configuration
  40. Multidwelling Network Using Catalyst 2950 Switches
  41. Long-Distance, High-Bandwidth Transport Configuration
  42. Cisco IOS Command Modes
  43. C H A P T E R 2 Using the Command-Line Interface
  44. Getting Help
  45. Abbreviating Commands
  46. Understanding CLI Messages
  47. Recalling Commands
  48. Editing Commands through Keystrokes
  49. Editing Command Lines that Wrap
  50. Searching and Filtering Output of show and more Commands
  51. Accessing the CLI from a Browser
  52. Understanding Catalyst 2955 Switch Alarms
  53. C H A P T E R 3 Configuring Catalyst 2955 Switch Alarms
  54. Port Status Monitoring Alarms
  55. Configuring Catalyst 2955 Switch Alarms
  56. Configuring the Power Supply Alarm
  57. Configuring the Switch Temperature Alarms
  58. Associating the Temperature Alarms to a Relay
  59. Setting the FCS Error Threshold
  60. Configuring Alarm Profiles
  61. Attaching an Alarm Profile to a Specific Port
  62. Enabling SNMP Traps
  63. Understanding CMS
  64. Chapter 4 Getting Started with CM
  65. Online Help
  66. Expert Mode
  67. Privilege Levels
  68. CMS Requirements
  69. CMS Plug-In
  70. Specifying an HTTP Port (Nondefault Configuration Only)
  71. Front Panel View
  72. Topology View
  73. CMS Icons
  74. Understanding the Boot Process
  75. Assigning Switch Information
  76. C H A P T E R 5 Assigning the Switch IP Address and Default Gateway
  77. DHCP Client Request Process
  78. Configuring DHCP-Based Autoconfiguration
  79. Configuring the TFTP Server
  80. Configuring the DNS
  81. Obtaining Configuration Files
  82. Example Configuration
  83. Manually Assigning IP Information
  84. Checking and Saving the Running Configuration
  85. Default Boot Configuration
  86. Booting Manually
  87. Controlling Environment Variables
  88. Scheduling a Reload of the Software Image
  89. Displaying Scheduled Reload Information
  90. Understanding IE2100 Series Configuration Registrar Software
  91. Chapter 6 Configuring IE2100 CN Agent
  92. CNS Event Service
  93. DeviceID
  94. Understanding CNS Embedded Agents
  95. Incremental (Partial) Configuration
  96. Enabling the CNS Event Agent
  97. Enabling the CNS Configuration Agent
  98. Enabling a Partial Configuration
  99. Displaying CNS Configuration
  100. Chapter 7 Clustering Switche
  101. Command Switch Characteristics
  102. Candidate Switch and Member Switch Characteristics
  103. Planning a Switch Cluster
  104. Discovery through CDP Hops
  105. Discovery through Non-CDP-Capable and Noncluster-Capable Devices
  106. Discovery through the Same Management VLAN
  107. Discovery through Different Management VLANs
  108. Discovery of Newly Installed Switches
  109. HSRP and Standby Command Switches
  110. Virtual IP Addresses
  111. Automatic Recovery of Cluster Configuration
  112. Host Names
  113. TACACS+ and RADIUS
  114. LRE Profiles
  115. Creating a Switch Cluster
  116. Adding Member Switches
  117. Creating a Cluster Standby Group
  118. Verifying a Switch Cluster
  119. Using the CLI to Manage Switch Clusters
  120. Catalyst 1900 and Catalyst 2820 CLI Considerations
  121. Managing the System Time and Date
  122. Chapter 8 Administering the Switch
  123. Configuring NTP
  124. Default NTP Configuration
  125. Configuring NTP Associations
  126. Configuring NTP Broadcast Service
  127. Configuring NTP Access Restrictions
  128. Configuring the Source IP Address for NTP Packets
  129. Displaying the NTP Configuration
  130. Setting the System Clock
  131. Configuring the Time Zone
  132. Configuring Summer Time (Daylight Saving Time)
  133. Configuring a System Name and Prompt
  134. Configuring a System Prompt
  135. Default DNS Configuration
  136. Displaying the DNS Configuration
  137. Configuring a Message-of-the-Day Login Banner
  138. Configuring a Login Banner
  139. Building the Address Table
  140. Default MAC Address Table Configuration
  141. Removing Dynamic Address Entries
  142. Adding and Removing Static Address Entries
  143. Configuring Unicast MAC Address Filtering
  144. Displaying Address Table Entries
  145. Preventing Unauthorized Access to Your Switch
  146. C H A P T E R 9 Configuring Switch-Based Authentication
  147. Setting or Changing a Static Enable Password
  148. Protecting Enable and Enable Secret Passwords with Encryption
  149. Disabling Password Recovery
  150. Setting a Telnet Password for a Terminal Line
  151. Configuring Username and Password Pairs
  152. Configuring Multiple Privilege Levels
  153. Changing the Default Privilege Level for Lines
  154. Logging into and Exiting a Privilege Level
  155. TACACS+ Operation
  156. Default TACACS+ Configuration
  157. Configuring TACACS+ Login Authentication
  158. Configuring TACACS+ Authorization for Privileged EXEC Access and Network Services
  159. Starting TACACS+ Accounting
  160. Controlling Switch Access with RADIUS
  161. RADIUS Operation
  162. Configuring RADIUS
  163. Identifying the RADIUS Server Host
  164. Configuring RADIUS Login Authentication
  165. Defining AAA Server Groups
  166. Configuring RADIUS Authorization for User Privileged Access and Network Services
  167. Starting RADIUS Accounting
  168. Configuring Settings for All RADIUS Servers
  169. Configuring the Switch for Vendor-Proprietary RADIUS Server Communication
  170. Displaying the RADIUS Configuration
  171. Configuring the Switch for Local Authentication and Authorization
  172. Configuring the Switch for Secure Shell
  173. Limitations
  174. Cryptographic Software Image Guidelines
  175. Configuring the SSH Server
  176. Displaying the SSH Configuration and Status
  177. Understanding 802.1x Port-Based Authentication
  178. C H A P T E R 10 Configuring 802.1x Port-Based Authentication
  179. Authentication Initiation and Message Exchange
  180. Ports in Authorized and Unauthorized States
  181. x Accounting
  182. Using 802.1x with Port Security
  183. Using 802.1x with Voice VLAN Ports
  184. Using 802.1x with Guest VLAN
  185. Configuring 802.1x Authentication
  186. x Configuration Guidelines
  187. Upgrading from a Previous Software Release
  188. Configuring the Switch-to-RADIUS-Server Communication
  189. Enabling Periodic Re-Authentication
  190. Manually Re-Authenticating a Client Connected to a Port
  191. Setting the Switch-to-Client Frame-Retransmission Number
  192. Configuring the Host Mode
  193. Configuring a Guest VLAN
  195. Configuring 802.1x Accounting
  196. Displaying 802.1x Statistics and Status
  197. Understanding Interface Types
  198. C H A P T E R 11 Configuring Interface Characteristics
  199. Port-Based VLANs
  200. Connecting Interfaces
  201. Procedures for Configuring Interfaces
  202. Configuring and Using Interface-Range Macros
  203. Configuring Ethernet Interfaces
  204. Default Ethernet Interface Configuration
  205. Configuring Interface Speed and Duplex Mode
  206. Setting the Interface Speed and Duplex Parameters on a Non-LRE Switch Port
  207. Configuring Media Types for Gigabit Ethernet Interfaces on LRE Switches
  208. Adding a Description for an Interface
  209. Monitoring Interface and Controller Status
  210. Clearing and Resetting Interfaces and Counters
  211. Shutting Down and Restarting the Interface
  212. Understanding Smartports Macros
  213. C H A P T E R 12 Configuring Smartports Macros
  214. Smartports Macro Configuration Guidelines
  215. Creating Smartports Macros
  216. Applying Smartports Macros
  217. Applying Cisco-default Smartports Macros
  218. Displaying Smartports Macros
  219. Understanding LRE Features
  220. Chapter 13 Configuring LRE
  221. LRE Sequences
  222. CPE Ethernet Links
  223. LRE Link Monitor
  224. LRE Message Logging Process
  225. Default LRE Configuration
  226. Guidelines for Using LRE Profiles
  227. CPE Ethernet Link Guidelines
  228. Guidelines for Configuring Cisco 585 LRE CPEs
  229. Assigning a Profile to a Specific LRE Port
  230. Assigning a Sequence to a Specific LRE Port
  231. Precedence
  232. Link Qualification and SNR Margins
  233. Configuring LRE Link Persistence
  234. Configuring LRE Link Monitor
  235. Configuring Upstream Power Back-Off
  236. Configuring CPE Toggle
  237. Upgrading LRE Switch Firmware
  238. Configuring for an LRE Upgrade
  239. Global Configuration of LRE Upgrades
  240. LRE Upgrade Details
  241. Displaying LRE Status
  242. Understanding Spanning-Tree Features
  243. Chapter 14 Configuring STP
  244. Spanning-Tree Topology and BPDUs
  245. Bridge ID, Switch Priority, and Extended System ID
  246. Blocking State
  247. Disabled State
  248. Spanning Tree and Redundant Connectivity
  249. Spanning-Tree Modes and Protocols
  250. Spanning-Tree Interoperability and Backward Compatibility
  251. Configuring Spanning-Tree Features
  252. Spanning-Tree Configuration Guidelines
  253. Changing the Spanning-Tree Mode
  254. Disabling Spanning Tree
  255. Configuring a Secondary Root Switch
  256. Configuring the Port Priority
  257. Configuring the Path Cost
  258. Configuring the Switch Priority of a VLAN
  259. Configuring Spanning-Tree Timers
  260. Configuring the Forwarding-Delay Time for a VLAN
  261. Configuring Spanning Tree for Use in a Cascaded Stack
  262. Displaying the Spanning-Tree Status
  263. configuring mstp
  264. Chapter 15 Configuring MSTP
  265. Operations Within an MST Region
  266. Hop Count
  267. Boundary Ports
  268. Understanding RSTP
  269. Rapid Convergence
  270. Synchronization of Port Roles
  271. Bridge Protocol Data Unit Format and Processing
  272. Processing Superior BPDU Information
  273. Configuring MSTP Features
  274. Default MSTP Configuration
  275. Specifying the MST Region Configuration and Enabling MSTP
  276. Configuring the Root Switch
  280. Configuring the Switch Priority
  281. Configuring the Forwarding-Delay Time
  282. Configuring the Maximum-Aging Time
  283. Specifying the Link Type to Ensure Rapid Transitions
  284. Displaying the MST Configuration and Status
  285. Understanding Optional Spanning-Tree Features
  286. C H A P T E R 16 Configuring Optional Spanning-Tree Features
  287. Understanding BPDU Filtering
  288. Understanding Cross-Stack UplinkFast
  289. Events that Cause Fast Convergence
  290. Connecting the Stack Ports
  291. Understanding BackboneFast
  292. Understanding EtherChannel Guard
  293. Understanding Loop Guard
  294. Default Optional Spanning-Tree Configuration
  295. Enabling BPDU Guard
  296. Enabling BPDU Filtering
  297. Enabling UplinkFast for Use with Redundant Links
  298. Enabling Cross-Stack UplinkFast
  299. Enabling BackboneFast
  300. Enabling Root Guard
  302. Understanding VLANs
  303. Chapter 17 Configuring VLAN
  304. VLAN Port Membership Modes
  305. Configuring Normal-Range VLANs
  306. Token Ring VLANs
  307. VLAN Configuration Mode Options
  308. Saving VLAN Configuration
  309. Creating or Modifying an Ethernet VLAN
  310. Deleting a VLAN
  311. Assigning Static-Access Ports to a VLAN
  312. Configuring Extended-Range VLANs
  313. Creating an Extended-Range VLAN
  314. Displaying VLANs
  315. Configuring VLAN Trunks
  316. Q Configuration Considerations
  317. Default Layer 2 Ethernet Interface VLAN Configuration
  318. Interaction with Other Features
  319. Defining the Allowed VLANs on a Trunk
  320. Changing the Pruning-Eligible List
  321. Configuring the Native VLAN for Untagged Traffic
  322. Load Sharing Using STP
  323. Load Sharing Using STP Path Cost
  324. Configuring VMPS
  325. Dynamic Port VLAN Membership
  326. Default VMPS Client Configuration
  327. Configuring the VMPS Client
  328. Reconfirming VLAN Memberships
  329. Changing the Retry Count
  330. Troubleshooting Dynamic Port VLAN Membership
  331. Understanding VTP
  332. Chapter 18 Configuring VTP
  333. VTP Modes
  334. VTP Version 2
  335. Configuring VTP
  336. VTP Configuration Options
  337. VTP Configuration Guidelines
  338. VTP Version
  339. Configuring a VTP Client
  340. Disabling VTP (VTP Transparent Mode)
  341. Enabling VTP Version 2
  342. Enabling VTP Pruning
  343. Monitoring VTP
  344. Understanding Voice VLAN
  345. Chapter 19 Configuring Voice VLAN
  346. Voice VLAN Configuration Guidelines
  347. Configuring Ports to Carry Voice Traffic in 802.1Q Frames
  348. Overriding the CoS Priority of Incoming Data Frames
  349. Configuring the IP Phone to Trust the CoS Priority of Incoming Data Frames
  350. configuring dhcp features
  351. Chapter 20 Configuring DHCP Feature
  352. DHCP Server
  353. default dhcp configuration
  354. Configuring DHCP Features
  355. enabling dhcp snooping and option 82
  356. Displaying DHCP Information
  357. Understanding IGMP Snooping
  358. Chapter 21 Configuring IGMP Snooping and MVR
  359. Joining a Multicast Group
  360. Leaving a Multicast Group
  361. Immediate-Leave Processing
  362. Configuring IGMP Snooping
  363. Enabling or Disabling IGMP Snooping
  364. Setting the Snooping Method
  365. Configuring a Multicast Router Port
  366. Configuring a Host Statically to Join a Group
  367. Disabling IGMP Report Suppression
  368. Configuring the Aging Time
  369. Displaying IGMP Snooping Information
  370. Understanding Multicast VLAN Registration
  371. Using MVR in a Multicast Television Application
  372. Configuring MVR
  373. Configuring MVR Global Parameters
  374. Configuring MVR Interfaces
  375. Displaying MVR Information
  376. Default IGMP Filtering and Throttling Configuration
  377. Applying IGMP Profiles
  378. Setting the Maximum Number of IGMP Groups
  379. Displaying IGMP Filtering and Throttling Configuration
  380. Configuring Storm Control
  381. Understanding Storm Control
  382. C H A P T E R 22 Configuring Port-Based Traffic Control
  383. Disabling Storm Control
  384. Configuring Port Blocking
  385. Resuming Normal Forwarding on a Port
  386. Configuring Port Security
  387. Security Violations
  388. Default Port Security Configuration
  389. Enabling and Configuring Port Security
  390. Enabling and Configuring Port Security Aging
  391. Displaying Port-Based Traffic Control Settings
  392. Understanding UDLD
  393. Chapter 23 Configuring UDLD
  394. Configuring UDLD
  395. Enabling UDLD Globally
  396. Resetting an Interface Shut Down by UDLD
  397. Displaying UDLD Status
  398. Understanding CDP
  399. Configuring CDP
  400. Chapter 24 Configuring CDP
  401. Disabling and Enabling CDP on an Interface
  402. Monitoring and Maintaining CDP
  403. Understanding SPAN and RSPAN
  404. Chapter 25 Configuring SPAN and RSPAN
  405. SPAN and RSPAN Concepts and Terminology
  406. Source Port
  407. Reflector Port
  408. SPAN and RSPAN Session Limits
  409. Default SPAN and RSPAN Configuration
  410. Creating a SPAN Session and Specifying Ports to Monitor
  411. Creating a SPAN Session and Enabling Ingress Traffic
  412. Removing Ports from a SPAN Session
  413. Configuring RSPAN
  414. Configuring a VLAN as an RSPAN VLAN
  415. Creating an RSPAN Destination Session
  416. Removing Ports from an RSPAN Session
  417. Displaying SPAN and RSPAN Status
  418. Understanding RMON
  419. Chapter 26 Configuring RMON
  420. Default RMON Configuration
  421. Configuring RMON Collection on an Interface
  422. Displaying RMON Status
  423. Understanding System Message Logging
  424. Configuring System Message Logging
  425. C H A P T E R 27 Configuring System Message Logging
  426. Disabling and Enabling Message Logging
  427. Synchronizing Log Messages
  428. Enabling and Disabling Timestamps on Log Messages
  429. Enabling and Disabling Sequence Numbers in Log Messages
  430. Limiting Syslog Messages Sent to the History Table and to SNMP
  431. Configuring UNIX Syslog Servers
  432. Displaying the Logging Configuration
  433. Understanding SNMP
  434. Chapter 28 Configuring SNMP
  435. SNMP Manager Functions
  436. SNMP Agent Functions
  437. SNMP Notifications
  438. Default SNMP Configuration
  439. Disabling the SNMP Agent
  440. Configuring SNMP Groups and Users
  441. Configuring SNMP Notifications
  442. Setting the Agent Contact and Location Information
  443. SNMP Examples
  444. Displaying SNMP Status
  445. Understanding ACLs
  446. C H A P T E R 29 Configuring Network Security with ACLs
  447. Understanding Access Control Parameters
  448. Guidelines for Applying ACLs to Physical Interfaces
  449. Configuring ACLs
  450. Unsupported Features
  451. ACL Numbers
  452. Creating a Numbered Standard ACL
  453. Creating a Numbered Extended ACL
  454. Creating Named Standard and Extended ACLs
  455. Applying Time Ranges to ACLs
  456. Including Comments About Entries in ACLs
  457. Creating Named MAC Extended ACLs
  458. Creating MAC Access Groups
  459. Applying ACLs to a Terminal Line
  460. Displaying ACL Information
  461. Displaying Access Groups
  462. Examples for Compiling ACLs
  463. Numbered ACL Examples
  464. configuring qos
  465. Chapter 30 Configuring Qo
  466. Basic QoS Model
  467. Classification
  468. Classification Based on Class Maps and Policy Maps
  469. Policing and Marking
  470. Mapping Tables
  471. Egress CoS Queues
  472. Generated Auto-QoS Configuration
  473. Effects of Auto-QoS on the Configuration
  474. Enabling Auto-QoS for VoIP
  475. Displaying Auto-QoS Information
  476. Auto-QoS Configuration Example
  477. Configuring Standard QoS
  478. Configuration Guidelines
  479. Configuring Classification Using Port Trust States
  480. Configuring the CoS Value for an Interface
  481. Enabling Pass-Through Mode
  482. Configuring a QoS Policy
  483. Classifying Traffic by Using ACLs
  484. Classifying Traffic by Using Class Maps
  485. Classifying, Policing, and Marking Traffic by Using Policy Maps
  486. Configuring CoS Maps
  487. Configuring the CoS-to-DSCP Map
  488. Configuring the DSCP-to-CoS Map
  489. Configuring the Egress Queues
  490. Configuring WRR Priority
  491. Displaying Standard QoS Information
  492. QoS Configuration for the Existing Wiring Closet
  493. QoS Configuration for the Intelligent Wiring Closet
  494. Understanding EtherChannels
  495. C H A P T E R 31 Configuring EtherChannels
  496. Understanding the Port Aggregation Protocol and Link Aggregation Protocol
  497. PAgP and LACP Modes
  498. Physical Learners and Aggregate-Port Learners
  499. PAgP and LACP Interaction with Other Features
  500. Configuring EtherChannels
  501. Default EtherChannel Configuration
  502. Configuring Layer 2 EtherChannels
  503. Configuring EtherChannel Load Balancing
  504. Configuring the PAgP Learn Method and Priority
  505. Configuring Hot Standby Ports
  506. Displaying EtherChannel, PAgP, and LACP Status
  507. Using Recovery Procedures
  508. Chapter 32 Troubleshooting
  509. Recovering from Lost or Forgotten Passwords on Catalyst 2950 LRE Switches
  510. Password Recovery with Password Recovery Enabled
  511. Procedure with Password Recovery Disabled
  512. Recovering from Lost or Forgotten Passwords on Catalyst 2955 Switches
  513. Recovering from a Command Switch Failure
  514. Replacing a Failed Command Switch with a Cluster Member
  515. Replacing a Failed Command Switch with Another Switch
  516. Recovering from Lost Member Connectivity
  517. Diagnosing Connectivity Problems
  518. Using Layer 2 Traceroute
  519. Usage Guidelines
  520. Displaying the Physical Path
  521. Using Debug Commands
  522. Enabling Debugging on a Specific Feature
  523. Redirecting Debug and Error Message Output
  524. Using the show controllers Commands
  525. Using the crashinfo File
  526. supported mibs
  527. Appendix A Supported MIB
  528. using ftp to access the mib files
  529. Using FTP to Access the MIB Files
  530. Working with the Flash File System
  531. Displaying Available File Systems
  532. A P P E N D I X B Working with the Cisco IOS File System, Configuration Files, and Software Images
  533. Changing Directories and Displaying the Working Directory
  534. Copying Files
  535. Creating, Displaying, and Extracting tar Files
  536. Displaying the Contents of a tar File
  537. Displaying the Contents of a File
  538. Guidelines for Creating and Using Configuration Files
  539. Configuration File Types and Location
  540. Preparing to Download or Upload a Configuration File By Using TFTP
  541. Uploading the Configuration File By Using TFTP
  542. Preparing to Download or Upload a Configuration File By Using FTP
  543. Uploading a Configuration File By Using FTP
  544. Copying Configuration Files By Using RCP
  545. Preparing to Download or Upload a Configuration File By Using RCP
  546. Downloading a Configuration File By Using RCP
  547. Uploading a Configuration File By Using RCP
  548. Clearing Configuration Information
  549. Image Location on the Switch
  550. Copying Image Files By Using TFTP
  551. Downloading an Image File By Using TFTP
  552. Uploading an Image File By Using TFTP
  553. Copying Image Files By Using FTP
  554. Downloading an Image File By Using FTP
  555. Uploading an Image File By Using FTP
  556. Copying Image Files By Using RCP
  557. Downloading an Image File By Using RCP
  558. Uploading an Image File By Using RCP
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. related publications
  6. obtaining documentation
  7. ordering documentation
  8. obtaining technical assistance
  9. technical assistance center
  10. GBIC Module Ports
  11. LEDs
  12. System LED
  13. Port Mode and Port Status LEDs
  14. Rear-Panel Description
  15. Power Connectors
  16. Cisco RPS Connector
  17. Chapter 2 Installation
  18. EMC Regulatory Statements
  19. Japan
  20. Hungary
  21. Verifying Package Contents
  22. Installing the Switch in a Rack
  23. Attaching the Brackets to the Switch
  24. Mounting the Switch in a Rack
  25. Installing the Switch on a Table, Shelf, or Desk
  26. Powering On the Switch
  27. Connecting to DC Power
  28. Grounding the Switch
  29. Wiring the DC-Input Power Source
  30. Running POST
  31. Connecting to 10/100 and 10/100/1000 Ports
  32. Connecting to 100BASE-FX and 1000BASE-SX Ports
  33. Connecting to GBIC Module Ports
  34. Connecting to 1000BASE-X GBIC Module Ports
  35. Connecting to 1000BASE-T GBIC Module Ports
  36. Connecting to GigaStack GBIC Module Ports
  37. Connecting a PC or a Terminal to the Console Port
  38. Where to Go Next
  39. troubleshooting
  40. Chapter 3 Troubleshooting
  41. Diagnosing Problems
  42. technical specifications
  43. Appendix A Technical Specification
  44. Connector Specifications
  45. Appendix B Connector and Cable
  46. BASE-FX and 1000BASE-SX Ports
  47. BASE-X GBIC Module Ports
  48. GigaStack GBIC Module Ports
  49. Cable and Adapter Specifications
  50. Four Twisted-Pair Cable Pinouts for 10/100 Ports
  51. Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports
  52. Cable and Adapter Pinouts
  53. Connecting to a Terminal
  54. Identifying a Rollover Cable
  55. translated safety warnings
  56. Appendix C Translated Safety Warning
  57. Lightning Activity Warning
  58. Installation Warning
  59. Main Disconnecting Device
  60. Chassis Warning—Rack-Mounting and Servicing
  61. Overtemperature Warning
  62. No On/Off Switch Warning
  63. Grounded Equipment Warning
  64. Product Disposal Warning
  65. Ground Connection Warning
  66. Jewelry Removal Warning
  67. Stacking the Chassis Warning
  68. Qualified Personnel Warning
  69. Class 1 Laser Product Warning
  70. Laser Beam Exposure Warning
  71. Catalyst 2950G-24-EI-DC Service Requirement
  72. Restricted Area Equipment Installation
  73. Ethernet Cable Shielding in Offices
  74. DC Power Disconnection Warning
  75. Exposed DC Power Wire Warning
  76. Service Personnel Warning
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. about this guide
  2. running express setup
  3. refreshing the pc ip address
  4. other management options
  5. equipment that you supply
  6. installation warning statements
  7. attaching the brackets
  8. rack-mount the switch
  9. connect to the switch ports
  10. connecting to dc power
  11. wiring the dc input power source
  12. in case of difficulty
  13. resetting the switch
  14. for more information
  15. ordering documentation
  16. obtaining technical assistance
  17. definitions of service request severity
  18. cisco limited lifetime hardware warranty terms
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Network Router
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. Table Of Contents
  2. Cisco Catalyst 6500 Series
  3. cisco catalyst 6500 series
  4. cisco catalyst 4500 series
  5. Cisco Catalyst 4900 Series
  6. Cisco Catalyst 3750 Series
  7. Cisco Catalyst 3560 Series
  8. Cisco Catalyst 2960 Series
  9. Cisco Catalyst 2950 Series
  10. Cisco Catalyst 2940 Series
  11. investment protection
  12. Cisco Catalyst Express 500 Series
  13. Optics
  14. Catalyst 6500 Catalyst
  15. Catalyst
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. related publications
  8. ordering documentation
  9. type of memory
  10. cli command modes
  11. user exec mode
  12. global configuration mode
  13. vlan configuration mode
  14. command summary
  15. cisco ios commands
  16. Chapter 2 Cisco IO Command
  17. access-list (IP extended)
  18. access-list (IP standard)
  19. boot private-config-file
  20. channel-group
  21. class
  22. class-map
  23. clear interface
  24. clear mac address-table
  25. clear pagp
  26. clear port-security dynamic
  27. clear spanning-tree detected-protocols
  28. clear vmps statistics
  29. clear vtp counters
  30. cluster commander-address
  31. cluster discovery hop-count
  32. cluster enable
  33. cluster holdtime
  34. cluster management-vlan
  35. cluster member
  36. cluster member
  37. cluster run
  38. cluster standby-group
  39. cluster timer
  40. define interface-range
  41. delete
  42. deny (access-list configuration)
  43. deny (MAC access-list configuration)
  44. dot1x default
  45. dot1x max-req
  46. dot1x multiple-hosts
  47. dot1x port-control
  48. dot1x re-authenticate
  49. dot1x re-authentication
  50. dot1x timeout quiet-period
  51. dot1x timeout re-authperiod
  52. dot1x timeout tx-period
  53. duplex
  54. errdisable detect
  55. errdisable detect
  56. errdisable recovery
  57. errdisable recovery
  58. flowcontrol
  59. interface
  60. interface port-channel
  61. interface range
  62. interface range
  63. ip access-group
  64. ip access-list
  65. ip address
  66. ip igmp snooping
  67. ip igmp snooping
  68. ip igmp snooping vlan
  69. ip igmp snooping vlan mrouter
  70. ip igmp snooping vlan immediate-leave
  71. ip igmp snooping vlan static
  72. ip igmp snooping vlan static
  73. mac access-group
  74. mac access-list extended
  75. mac address-table aging-time
  76. mac address-table notification
  77. mac address-table static
  78. match
  79. mls qos cos
  80. mls qos map
  81. mls qos trust
  82. mls qos trust
  83. monitor session
  84. monitor session
  85. mvr immediate
  86. mvr immediate
  87. mvr type
  88. mvr type
  89. mvr vlan group
  90. mvr vlan group
  91. pagp learn-method
  92. pagp port-priority
  93. permit (access-list configuration)
  94. permit (MAC access-list configuration)
  95. police
  96. policy-map
  97. port-channel load-balance
  98. rcommand
  99. remote-span
  100. rmon collection stats
  101. service-policy
  102. show access-lists
  103. show boot
  104. show boot
  105. show class-map
  106. show cluster
  107. show cluster
  108. show cluster candidates
  109. show cluster candidates
  110. show cluster members
  111. show cluster members
  112. show dot1x
  113. show dot1x
  114. show env
  115. show errdisable recovery
  116. show errdisable recovery
  117. show etherchannel
  118. show etherchannel
  119. show file
  120. show file
  121. show interfaces
  122. show interfaces
  123. show interfaces counters
  124. show interfaces counters
  125. show ip access-lists
  126. show ip igmp snooping
  127. show ip igmp snooping
  128. show ip igmp snooping mrouter
  129. show ip igmp snooping mrouter
  130. show mac access-group
  131. show mac address-table
  132. show mac address-table multicast
  133. show mac address-table notification
  134. show mls masks
  135. show mls masks
  136. show mls qos interface
  137. show mls qos interface
  138. show mls qos maps
  139. show mls qos maps
  140. show monitor
  141. show monitor
  142. show mvr
  143. show mvr
  144. show mvr interface
  145. show mvr interface
  146. show mvr members
  147. show mvr members
  148. show pagp
  149. show pagp
  150. show policy-map
  151. show port-security
  152. show rps
  153. show rps
  154. show running-config vlan
  155. show spanning-tree
  156. show storm-control
  157. show system mtu
  158. show udld
  159. show udld
  160. show version
  161. show vlan
  162. show vlan
  163. show vmps
  164. show vmps
  165. show vtp
  166. show vtp
  167. show wrr-queue bandwidth
  168. shutdown
  169. snmp-server enable traps
  170. snmp-server host
  171. snmp trap mac-notification
  172. spanning-tree backbonefast
  173. spanning-tree bpdufilter
  174. spanning-tree bpduguard
  175. spanning-tree cost
  176. spanning-tree extend system-id
  177. spanning-tree guard
  178. spanning-tree link-type
  179. spanning-tree loopguard default
  180. spanning-tree mode
  181. spanning-tree mst configuration
  182. spanning-tree mst cost
  183. spanning-tree mst forward-time
  184. spanning-tree mst hello-time
  185. spanning-tree mst max-age
  186. spanning-tree mst max-hops
  187. spanning-tree mst port-priority
  188. spanning-tree mst priority
  189. spanning-tree mst root
  190. spanning-tree port-priority
  191. spanning-tree portfast (global configuration)
  192. spanning-tree portfast (interface configuration)
  193. spanning-tree stack-port
  194. spanning-tree uplinkfast
  195. spanning-tree vlan
  196. speed
  197. storm-control
  198. switchport access
  199. switchport access
  200. switchport mode
  201. switchport mode
  202. switchport nonegotiate
  203. switchport nonegotiate
  204. switchport port-security
  205. switchport port-security aging
  206. switchport priority extend
  207. switchport protected
  208. switchport trunk
  209. switchport trunk
  210. switchport voice vlan
  211. switchport voice vlan
  212. system mtu
  213. system mtu
  214. udld (global configuration)
  215. udld (interface configuration)
  216. udld reset
  217. vlan (global configuration)
  218. vlan (VLAN configuration)
  219. vlan database
  220. vlan database
  221. vmps reconfirm (global configuration)
  222. vmps retry
  223. vmps server
  224. vmps server
  225. vtp (global configuration)
  226. vtp (privileged EXEC)
  227. vtp (VLAN configuration)
  228. wrr-queue bandwidth
  229. wrr-queue cos-map
  230. Debug Commands
  231. debug dot1x
  232. debug etherchannel
  233. debug pagp
  234. debug pm
  235. debug spanning-tree
  236. debug spanning-tree backbonefast
  237. debug spanning-tree bpdu
  238. debug spanning-tree bpdu-opt
  239. debug spanning-tree mstp
  240. debug spanning-tree switch
  241. debug spanning-tree uplinkfast
  242. debug sw-vlan
  243. debug sw-vlan ifs
  244. debug sw-vlan notification
  245. debug sw-vlan vtp
  246. debug udld
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. related publications
  7. obtaining documentation
  8. ordering documentation
  9. obtaining technical assistance
  10. obtaining additional publications and information
  11. quick installation
  12. taking out what you need
  13. connecting to the console port
  14. starting the terminal emulation software
  15. connecting to a power source
  16. entering the initial configuration information
  17. connecting to an ethernet port
  18. accessing the switch from your browser
  19. operating system and browser support
  20. guidelines for installing and enabling the java plug-in
  21. installing the required java plug-in
  22. front-panel description
  23. gbic module ports
  24. sfp module slots
  25. sfp modules
  26. system led
  27. rps led
  28. rear-panel description
  29. power connectors
  30. dc power connector
  31. console port
  32. Console Port
  33. Management Options
  34. Preparing for Installation
  35. EMC Regulatory Statements
  36. Taiwan
  37. Korea
  38. Installation Guidelines
  39. Verifying Package Contents
  40. Verifying Switch Operation
  41. Attaching the Brackets to the Switch
  42. Mounting the Switch in a Rack
  43. Attaching the Optional Cable Guide
  44. Installing the Switch on a Wall
  45. Attaching the RPS Connector Cover
  46. Mounting the Switch to a Wall
  47. Installing the GBIC Modules
  48. Installing and Removing SFP Modules
  49. Removing SFP Modules from SFP Module Slots
  50. Connecting to 10/100 and 10/100/1000 Ports
  51. connecting to 100base-fx and 1000base-sx ports
  52. connection guidelines
  53. limitations and restrictions with pots splitters
  54. required cables
  55. connecting to a patch panel or pots splitter
  56. connecting to gbic module ports
  57. Connecting to 1000BASE-X GBIC Module Ports
  58. Connecting to 1000BASE-T GBIC Module Ports
  59. Connecting to GigaStack GBIC Module Ports
  60. Connecting to an SFP Module
  61. Where to Go Next
  62. troubleshooting
  63. Chapter 4 Troubleshooting
  64. technical specifications
  65. connectors and cables
  66. connecting to 10base-t and 100base-tx devices
  67. base-x gbic module ports
  68. sfp module ports
  69. cable and adapter specifications
  70. four twisted-pair cable pinouts for 10/100 ports
  71. four twisted-pair cable pinouts for 1000base-t ports
  72. rj-21 cable pinouts
  73. rollover cable and adapter pinouts
  74. adapter pinouts
  75. connecting to dc power
  76. grounding the switch
  77. wiring the dc-input power source
  78. translated safety warnings
  79. lightning activity warning
  80. installation warning
  81. main disconnecting device
  82. chassis warning—rack-mounting and servicing
  83. overtemperature warning
  84. no on/off switch warning
  85. grounded equipment warning
  86. product disposal warning
  87. ground connection warning
  88. jewelry removal warning
  89. stacking the chassis warning
  90. switch installation warning
  91. redundant power supply connection warning
  92. class 1 laser product warning
  93. laser beam exposure warning
  94. laser radiation warning
  95. catalyst 2950g-24-ei-dc service requirement
  96. catalyst 2950st-24 lre 997 service requirement
  97. restricted area warning
  98. ethernet cable shielding in offices
  99. chassis power connection
  100. exposed dc power wire warning
  101. service personnel warning
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Table Of Contents
  10. Table Of Contents
  11. Table Of Contents
  12. Table Of Contents
  13. Table Of Contents
  14. Table Of Contents
  15. Table Of Contents
  16. Table Of Contents
  17. Table Of Contents
  18. related publications
  19. ordering documentation
  20. management options
  21. advantages of using cms and clustering switches
  22. network configuration examples
  23. collapsed backbone and switch cluster configuration
  24. large campus configuration
  25. multidwelling network using catalyst 2950 switches
  26. ios command modes
  27. Abbreviating Commands
  28. Using no and default Forms of Commands
  29. Using Command History
  30. Using Editing Features
  31. Editing Command Lines that Wrap
  32. Searching and Filtering Output of show and more Commands
  33. Accessing the CLI
  34. Saving Configuration Changes
  35. Chapter 3 Getting Started with CM
  36. Front Panel View
  37. Cluster Tree
  38. Front-Panel Images
  39. Redundant Power System LED
  40. Port Modes and LEDs
  41. VLAN Membership Modes
  42. Topology Icons
  43. Device and Link Labels
  44. Colors in the Topology View
  45. Menus and Toolbar
  46. Toolbar
  47. Front Panel View Popup Menus
  48. Topology View Popup Menus
  49. Device Popup Menus
  50. Interaction Modes
  51. Tool Tips
  52. CMS Window Components
  53. Tabs, Lists, and Tables
  54. Accessing CMS
  55. Access Modes in CMS
  56. Verifying Your Changes
  57. Using Different Versions of CMS
  58. Understanding the Boot Process
  59. C H A P T E R 4 Assigning the Switch IP Address and Default Gateway
  60. Default Switch Information
  61. Configuring the DHCP Server
  62. Configuring the DNS
  63. Obtaining Configuration Files
  64. Example Configuration
  65. Manually Assigning IP Information
  66. Checking and Saving the Running Configuration
  67. Understanding IE2100 Series Configuration Registrar Software
  68. Chapter 5 Configuring IE2100 CN Agent
  69. CNS Event Service
  70. DeviceID
  71. Understanding CNS Embedded Agents
  72. Incremental (Partial) Configuration
  73. Enabling the CNS Event Agent
  74. Enabling the CNS Configuration Agent
  75. Enabling a Partial Configuration
  76. Chapter 6 Clustering Switche
  77. Command Switch Characteristics
  78. Candidate Switch and Member Switch Characteristics
  79. Planning a Switch Cluster
  80. Discovery through CDP Hops
  81. Discovery through Non-CDP-Capable and Noncluster-Capable Devices
  82. Discovery through the Same Management VLAN
  83. Discovery through Different Management VLANs
  84. Discovery of Newly Installed Switches
  85. HSRP and Standby Command Switches
  86. Virtual IP Addresses
  87. Automatic Recovery of Cluster Configuration
  88. Host Names
  89. TACACS+ and RADIUS
  90. Management VLAN
  91. Availability of Switch-Specific Features in Switch Clusters
  92. Enabling a Command Switch
  93. Adding Member Switches
  94. Creating a Cluster Standby Group
  95. Verifying a Switch Cluster
  96. Using the CLI to Manage Switch Clusters
  97. Using SNMP to Manage Switch Clusters
  98. Preventing Unauthorized Access to Your Switch
  99. Chapter 7 Administering the Switch
  100. Default Password and Privilege Level Configuration
  101. Protecting Enable and Enable Secret Passwords with Encryption
  102. Setting a Telnet Password for a Terminal Line
  103. Configuring Username and Password Pairs
  104. Configuring Multiple Privilege Levels
  105. Changing the Default Privilege Level for Lines
  106. Logging into and Exiting a Privilege Level
  107. TACACS+ Operation
  108. Configuring TACACS+
  109. Configuring TACACS+ Login Authentication
  110. Configuring TACACS+ Authorization for Privileged EXEC Access and Network Services
  111. Starting TACACS+ Accounting
  112. Controlling Switch Access with RADIUS
  113. RADIUS Operation
  114. Configuring RADIUS
  115. Identifying the RADIUS Server Host
  116. Configuring RADIUS Login Authentication
  117. Defining AAA Server Groups
  118. Configuring RADIUS Authorization for Privileged EXEC Access and Network Services
  119. Starting RADIUS Accounting
  120. Configuring Settings for All RADIUS Servers
  121. Configuring the Switch for Vendor-Proprietary RADIUS Server Communication
  122. Displaying the RADIUS Configuration
  123. Configuring the Switch for Local Authentication and Authorization
  124. Configuring the Switch for Secure Shell
  125. Managing the System Time and Date
  126. Configuring NTP
  127. Default NTP Configuration
  128. Configuring NTP Associations
  129. Configuring NTP Broadcast Service
  130. Configuring NTP Access Restrictions
  131. Configuring the Source IP Address for NTP Packets
  132. Displaying the NTP Configuration
  133. Setting the System Clock
  134. Configuring the Time Zone
  135. Configuring Summer Time (Daylight Saving Time)
  136. Configuring a System Name and Prompt
  137. Configuring a System Prompt
  138. Default DNS Configuration
  139. Displaying the DNS Configuration
  140. Configuring a Login Banner
  141. Building the Address Table
  142. Default MAC Address Table Configuration
  143. Removing Dynamic Address Entries
  144. Adding and Removing Static Address Entries
  145. Configuring Static Addresses for EtherChannel Port Groups
  146. Displaying Address Table Entries
  147. Understanding 802.1X Port-Based Authentication
  148. C H A P T E R 8 Configuring 802.1X Port-Based Authentication
  149. Authentication Initiation and Message Exchange
  150. Ports in Authorized and Unauthorized States
  151. Supported Topologies
  152. Configuring 802.1X Authentication
  153. X Configuration Guidelines
  154. Enabling 802.1X Authentication
  155. Configuring the Switch-to-RADIUS-Server Communication
  156. Enabling Periodic Re-Authentication
  157. Manually Re-Authenticating a Client Connected to a Port
  158. Changing the Switch-to-Client Retransmission Time
  159. Setting the Switch-to-Client Frame-Retransmission Number
  160. Resetting the 802.1X Configuration to the Default Values
  161. Understanding Interface Types
  162. C H A P T E R 9 Configuring Interface Characteristics
  163. EtherChannel Port Groups
  164. Using the Interface Command
  165. Procedures for Configuring Interfaces
  166. Configuring a Range of Interfaces
  167. Configuring and Using Interface Range Macros
  168. Configuring Layer 2 Interfaces
  169. Default Layer 2 Ethernet Interface Configuration
  170. Configuration Guidelines
  171. Configuring IEEE 802.3X Flow Control on Gigabit Ethernet Ports
  172. Adding a Description for an Interface
  173. Monitoring and Maintaining the Interface
  174. Clearing and Resetting Interfaces and Counters
  175. Shutting Down and Restarting the Interface
  176. Understanding Spanning-Tree Features
  177. Chapter 10 Configuring STP
  178. Election of the Root Switch
  179. Bridge ID, Switch Priority, and Extended System ID
  180. Creating the Spanning-Tree Topology
  181. Blocking State
  182. Disabled State
  183. Accelerated Aging to Retain Connectivity
  184. Default STP Configuration
  185. Disabling STP
  186. Configuring the Root Switch
  187. Configuring a Secondary Root Switch
  188. Configuring the Port Priority
  189. Configuring the Path Cost
  190. Configuring the Switch Priority of a VLAN
  191. Configuring the Hello Time
  192. Configuring the Maximum-Aging Time for a VLAN
  193. Configuring STP for Use in a Cascaded Stack
  194. Displaying Spanning-Tree Status
  195. Chapter 11 Configuring RSTP and MSTP
  196. Rapid Convergence
  197. Synchronization of Port Roles
  198. Bridge Protocol Data Unit Format and Processing
  199. Processing Superior BPDU Information
  200. Understanding MSTP
  201. IST, CIST, and CST
  202. Operations Between MST Regions
  203. Hop Count
  204. Configuring RSTP and MSTP Features
  205. Default RSTP and MSTP Configuration
  206. Specifying the MST Region Configuration and Enabling MSTP
  211. Configuring the Switch Priority
  212. Configuring the Forwarding-Delay Time
  213. Configuring the Maximum-Aging Time
  214. Specifying the Link Type to Ensure Rapid Transitions
  215. Displaying the MST Configuration and Status
  216. Understanding Optional Spanning-Tree Features
  217. Understanding Port Fast
  218. Understanding BPDU Guard
  219. Understanding UplinkFast
  220. Understanding Cross-Stack UplinkFast
  221. How CSUF Works
  222. Events that Cause Fast Convergence
  223. Limitations
  224. Understanding BackboneFast
  225. Understanding Root Guard
  226. Understanding Loop Guard
  227. Default Optional Spanning-Tree Configuration
  228. Enabling BPDU Guard
  229. Enabling BPDU Filtering
  230. Enabling UplinkFast for Use with Redundant Links
  231. Enabling Cross-Stack UplinkFast
  232. Enabling BackboneFast
  233. Enabling Loop Guard
  234. Displaying the Spanning-Tree Status
  235. Understanding VLANs
  236. Chapter 13 Configuring VLAN
  237. Management VLANs
  238. Determining the Management VLAN for a New Switch
  239. VLAN Port Membership Modes
  240. Configuring Normal-Range VLANs
  241. Token Ring VLANs
  242. VLAN Configuration Mode Options
  243. Saving VLAN Configuration
  244. Default Ethernet VLAN Configuration
  245. Deleting a VLAN
  246. Assigning Static-Access Ports to a VLAN
  247. Configuring Extended-Range VLANs
  248. Configuration Guidelines for Extended-Range VLANs
  249. Displaying VLANs
  250. Configuring VLAN Trunks
  251. Q Configuration Considerations
  252. Default Layer 2 Ethernet Interface VLAN Configuration
  253. Configuring a Trunk Port
  254. Defining the Allowed VLANs on a Trunk
  255. Changing the Pruning-Eligible List
  256. Configuring the Native VLAN for Untagged Traffic
  257. Load Sharing Using STP
  258. Load Sharing Using STP Path Cost
  259. Configuring VMPS
  260. Dynamic Port VLAN Membership
  261. Default VMPS Configuration
  262. Configuring the VMPS Client
  263. Reconfirming VLAN Memberships
  264. Changing the Retry Count
  265. Troubleshooting Dynamic Port VLAN Membership
  266. Understanding VTP
  267. Chapter 14 Configuring VTP
  268. VTP Modes
  269. VTP Version 2
  270. Configuring VTP
  271. VTP Configuration Options
  272. VTP Configuration Guidelines
  273. VTP Version
  274. Configuring a VTP Client
  275. Disabling VTP (VTP Transparent Mode)
  276. Enabling VTP Version 2
  277. Enabling VTP Pruning
  278. Adding a VTP Client Switch to a VTP Domain
  279. Monitoring VTP
  280. Understanding Voice VLAN
  281. Chapter 15 Configuring Voice VLAN
  283. Configuring Ports to Carry Voice Traffic in 802.1Q Frames
  284. Overriding the CoS Priority of Incoming Data Frames
  285. Displaying Voice VLAN
  286. Understanding IGMP Snooping
  287. Chapter 16 Configuring IGMP Snooping and MVR
  288. Leaving a Multicast Group
  289. Configuring IGMP Snooping
  290. Setting the Snooping Method
  291. Configuring a Multicast Router Port
  292. Configuring a Host Statically to Join a Group
  293. Enabling IGMP Immediate-Leave Processing
  294. Displaying IGMP Snooping Information
  295. Understanding Multicast VLAN Registration
  296. Configuring MVR
  297. Configuring MVR Global Parameters
  298. Configuring MVR Interfaces
  299. Displaying MVR Information
  300. Configuring IGMP Filtering
  301. Default IGMP Filtering Configuration
  302. Applying IGMP Profiles
  303. Setting the Maximum Number of IGMP Groups
  304. Displaying IGMP Filtering Configuration
  305. configuring storm control
  306. C H A P T E R 17 Configuring Port-Based Traffic Control
  307. Configuring Protected Ports
  308. Configuring Port Security
  309. enabling port security
  310. Enabling Port Security
  311. Displaying Port-Based Traffic Control Settings
  312. configuring udld
  313. Chapter 18 Configuring UDLD
  314. default udld configuration
  315. Configuring UDLD
  316. displaying udld status
  317. Displaying UDLD Status
  318. configuring cdp
  319. default cdp configuration
  320. Configuring CDP
  321. Disabling and Enabling CDP
  322. monitoring and maintaining cdp
  323. Monitoring and Maintaining CDP
  324. configuring span
  325. span concepts and terminology
  326. Chapter 20 Configuring SPAN
  327. SPAN Session
  328. Source Port
  329. removing ports from a span session
  330. Configuring SPAN
  331. Understanding System Message Logging
  332. Configuring System Message Logging
  333. Default System Message Logging Configuration
  334. Disabling and Enabling Message Logging
  335. Synchronizing Log Messages
  336. Enabling and Disabling Timestamps on Log Messages
  337. Enabling and Disabling Sequence Numbers in Log Messages
  338. Limiting Syslog Messages Sent to the History Table and to SNMP
  339. Logging Messages to a UNIX Syslog Daemon
  340. Displaying the Logging Configuration
  341. Understanding SNMP
  342. Chapter 22 Configuring SNMP
  343. SNMP Agent Functions
  344. Configuring SNMP
  345. Disabling the SNMP Agent
  346. Configuring Trap Managers and Enabling Traps
  347. Setting the Agent Contact and Location Information
  348. SNMP Examples
  349. Understanding ACLs
  350. ACLs
  351. Handling Fragmented and Unfragmented Traffic
  352. Understanding Access Control Parameters
  353. Guidelines for Configuring ACLs on the Catalyst 2950 Switches
  354. Configuring ACLs
  355. Creating Standard and Extended IP ACLs
  356. Creating a Numbered Standard ACL
  357. Creating a Numbered Extended ACL
  358. Creating Named Standard and Extended ACLs
  359. Including Comments About Entries in ACLs
  360. Applying the ACL to an Interface or Terminal Line
  361. Displaying ACLs
  362. Displaying Access Groups
  363. Examples for Compiling ACLs
  364. Creating Named MAC Extended ACLs
  365. Creating MAC Access Groups
  366. configuring qos
  367. Chapter 24 Configuring Qo
  368. Basic QoS Model
  369. Classification
  370. Classification Based on QoS ACLs
  371. Policing and Marking
  372. Mapping Tables
  373. Queueing and Scheduling
  374. Configuring QoS
  376. Configuring the Trust State on Ports within the QoS Domain
  377. Configuring the CoS Value for an Interface
  378. Classifying Traffic by Using ACLs
  379. Classifying Traffic by Using Class Maps
  380. Classifying, Policing, and Marking Traffic by Using Policy Maps
  381. Configuring CoS Maps
  382. Configuring the DSCP-to-CoS Map
  383. Configuring CoS and WRR
  384. CLI: Configuring CoS Priority Queues
  385. Displaying QoS Information
  386. QoS Configuration for the Common Wiring Closet
  387. QoS Configuration for the Intelligent Wiring Closet
  388. Understanding EtherChannels
  389. C H A P T E R 25 Configuring EtherChannels
  390. Understanding the Port Aggregation Protocol
  391. Physical Learners and Aggregate-Port Learners
  392. PAgP Interaction with Other Features
  393. Default EtherChannel Configuration
  394. EtherChannel Configuration Guidelines
  395. Configuring EtherChannel Load Balancing
  396. Configuring the PAgP Learn Method and Priority
  397. Avoiding Configuration Conflicts
  398. Avoiding Autonegotiation Mismatches
  399. Troubleshooting CMS Sessions
  400. Copying Configuration Files to Troubleshoot Configuration Problems
  401. Using Recovery Procedures
  402. Recovering from a Command Switch Failure
  403. Replacing a Failed Command Switch with Another Switch
  404. Recovering from a Failed Command Switch Without HSRP
  405. Recovering from Corrupted Software
  406. Enabling Debugging on a Specific Feature
  407. Redirecting Debug and Error Message Output
  408. MIB List
  409. Appendix A Supported MIB
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Table Of Contents
  10. Table Of Contents
  11. related publications
  12. obtaining documentation
  13. ordering documentation
  14. reporting security problems in cisco products
  15. submitting a service request
  16. obtaining additional publications and information
  17. type of memory
  18. cli command modes
  19. user exec mode
  20. global configuration mode
  21. vlan configuration mode
  22. command summary
  23. aaa accounting dot1x
  24. aaa authentication dot1x
  25. access-list (IP extended)
  26. access-list (IP standard)
  27. archive download-sw
  28. archive tar
  29. archive upload-sw
  30. auto qos voip
  31. boot boothlpr
  32. boot buffersize
  33. boot config-file
  34. boot enable-break
  35. boot helper
  36. boot helper-config-file
  37. boot manual
  38. boot private-config-file
  39. boot system
  40. channel-group
  41. channel-protocol
  42. class
  43. class-map
  44. clear controllers ethernet-controller
  45. clear controllers lre
  46. clear controllers lre link monitor
  47. clear controllers lre log
  48. clear interface
  49. clear lacp
  50. clear lre rate selection
  51. clear mac address-table
  52. clear pagp
  53. clear port-security
  54. clear spanning-tree counters
  55. clear spanning-tree detected-protocols
  56. clear vmps statistics
  57. clear vtp counters
  58. cluster commander-address
  59. cluster discovery hop-count
  60. cluster enable
  61. cluster holdtime
  62. cluster management-vlan
  63. cluster member
  64. cluster run
  65. cluster standby-group
  66. cluster timer
  67. controller longreachethernet
  68. cpe duplex
  69. cpe protected
  70. cpe shutdown
  71. cpe speed
  72. cpe toggle
  73. cpe type
  74. define interface-range
  75. delete
  76. deny (access-list configuration)
  77. deny (MAC access-list configuration)
  78. dot1x
  79. dot1x auth-fail max-attempts
  80. dot1x auth-fail vlan
  81. dot1x control-direction
  82. dot1x default
  83. dot1x guest-vlan
  84. dot1x host-mode
  85. dot1x initialize
  86. dot1x max-req
  87. dot1x multiple-hosts
  88. dot1x port-control
  89. dot1x re-authenticate
  90. dot1x re-authentication
  91. dot1x reauthentication
  92. dot1x timeout
  93. duplex
  94. errdisable detect cause
  95. errdisable recovery
  96. flowcontrol
  97. hw-module slot
  98. interface
  99. interface port-channel
  100. interface range
  101. interleave
  102. ip access-group
  103. ip access-list
  104. ip address
  105. ip dhcp snooping
  106. ip dhcp snooping information option
  107. ip dhcp snooping information option allow-untrusted
  108. ip dhcp snooping limit rate
  109. ip dhcp snooping trust
  110. ip dhcp snooping vlan
  111. ip igmp filter
  112. ip igmp max-groups
  113. ip igmp profile
  114. ip igmp snooping
  115. ip igmp snooping mrouter learn pim v2
  116. ip igmp snooping report-suppression
  117. ip igmp snooping source-only-learning
  118. ip igmp snooping vlan
  119. ip igmp snooping vlan immediate-leave
  120. ip igmp snooping vlan last-member-query interval
  121. ip igmp snooping vlan mrouter
  122. ip igmp snooping vlan static
  123. lacp port-priority
  124. lacp system-priority
  125. link monitor
  126. link monitor logging
  127. link monitor threshold rserr
  128. link monitor threshold snr
  129. local duplex
  130. local speed
  131. logging lre
  132. lre profile
  133. lre rate selection sequence
  134. lre sequence
  135. lre syslog
  136. lre upbo
  137. lre upgrade default family
  138. mac access-group
  139. mac access-list extended
  140. mac address-table aging-time
  141. mac address-table notification
  142. mac address-table static
  143. mac address-table static drop
  144. macro apply
  145. macro description
  146. macro global
  147. macro global description
  148. macro name
  149. margin
  150. match
  151. media-type
  152. mls qos cos
  153. mls qos map
  154. mls qos trust
  155. monitor session
  156. mvr immediate
  157. mvr type
  158. mvr vlan group
  159. pagp learn-method
  160. pagp port-priority
  161. permit (access-list configuration)
  162. permit (MAC access-list configuration)
  163. persistence
  164. police
  165. policy-map
  166. port-channel load-balance
  167. profile (interface configuration)
  168. profile (sequence configuration)
  169. rate selection
  170. rate selection profile lock
  171. rate selection sequence
  172. rcommand
  173. remote-span
  174. rmon collection stats
  175. service password-recovery
  176. service-policy
  177. setup express
  178. setup express
  179. show access-lists
  180. show auto qos
  181. show auto qos
  182. show boot
  183. show boot
  184. show class-map
  185. show cluster
  186. show cluster
  187. show cluster candidates
  188. show cluster candidates
  189. show cluster members
  190. show cluster members
  191. show controllers ethernet-controller
  192. show controllers lre cpe
  193. show controllers lre actual
  194. show controllers lre admin
  195. show controllers lre link monitor
  196. show controllers lre log
  197. show controllers lre profile
  198. show controllers lre sequence
  199. show controllers lre status
  200. show controllers lre version
  201. show controllers utilization
  202. show controllers utilization
  203. show dot1x
  204. show dot1x
  205. show env
  206. show errdisable recovery
  207. show errdisable recovery
  208. show etherchannel
  209. show etherchannel
  210. show file
  211. show file
  212. show flowcontrol
  213. show flowcontrol
  214. show interfaces
  215. show interfaces
  216. show interfaces counters
  217. show interfaces counters
  218. show inventory
  219. show ip access-lists
  220. show ip dhcp snooping
  221. show ip dhcp snooping
  222. show ip dhcp snooping binding
  223. show ip igmp profile
  224. show ip igmp snooping
  225. show ip igmp snooping
  226. show ip igmp snooping querier detail
  227. show lacp
  228. show lacp
  229. show lre upgrade
  230. show mac access-group
  231. show mac address-table
  232. show mac address-table multicast
  233. show mac address-table notification
  234. show mls masks
  235. show mls qos interface
  236. show mls qos maps
  237. show monitor
  238. show mvr
  239. show mvr interface
  240. show mvr
  241. show mvr members
  242. show mvr interface
  243. show pagp
  244. show parser macro
  245. show parser macro
  246. show policy-map
  247. show port-security
  248. show rps
  249. show running-config vlan
  250. show setup express
  251. show spanning-tree
  252. show storm-control
  253. show system mtu
  254. show udld
  255. show udld
  256. show version
  257. show vlan
  258. show vlan
  259. show vmps
  260. show vmps
  261. show vtp
  262. show vtp
  263. show wrr-queue bandwidth
  264. show wrr-queue cos-map
  265. shutdown vlan
  266. shutdown
  267. snmp-server enable traps
  268. snmp-server host
  269. snmp trap mac-notification
  270. spanning-tree backbonefast
  271. spanning-tree bpdufilter
  272. spanning-tree bpduguard
  273. spanning-tree cost
  274. spanning-tree etherchannel guard misconfig
  275. spanning-tree extend system-id
  276. spanning-tree guard
  277. spanning-tree loopguard default
  278. spanning-tree mode
  279. spanning-tree mst configuration
  280. spanning-tree mst cost
  281. spanning-tree mst forward-time
  282. spanning-tree mst hello-time
  283. spanning-tree mst max-age
  284. spanning-tree port-priority
  285. spanning-tree portfast (global configuration)
  286. spanning-tree stack-port
  287. spanning-tree portfast (interface configuration)
  288. speed
  289. storm-control
  290. switchport access
  291. switchport block
  292. switchport host
  293. switchport mode
  294. switchport nonegotiate
  295. switchport mode
  296. switchport port-security
  297. switchport port-security aging
  298. switchport priority extend
  299. switchport protected
  300. switchport trunk
  301. switchport voice vlan
  302. system mtu
  303. traceroute mac
  304. traceroute mac
  305. traceroute mac ip
  306. udld port
  307. udld
  308. udld port
  309. upgrade binary
  310. upgrade preserve
  311. vlan (global configuration)
  312. vlan (VLAN configuration)
  313. vlan database
  314. vmps reconfirm (global configuration)
  315. vmps reconfirm (privileged EXEC)
  316. vmps retry
  317. vmps server
  318. vtp (global configuration)
  319. vtp (privileged EXEC)
  320. vtp (VLAN configuration)
  321. wrr-queue bandwidth
  322. Catalyst 2955 Alarm Commands
  323. alarm facility fcs-hysteresis
  324. alarm facility power-supply
  325. alarm facility temperature
  326. alarm profile (global configuration)
  327. alarm profile (interface configuration)
  328. fcs-threshold
  329. power-supply dual
  330. show alarm description port
  331. show alarm profile
  332. show alarm settings
  334. show facility-alarm relay
  335. show facility-alarm status
  336. show fcs-threshold
  337. test relay
  338. Catalyst 2950 and 2955 Switch Boot Loader Commands
  339. boot
  340. copy
  342. flash_init
  343. format
  344. fsck
  345. help
  346. load_helper
  347. memory
  348. mkdir
  349. more
  350. rename
  351. reset
  352. rmdir
  353. type
  354. unset
  355. version
  356. Catalyst 2950 and 2955 Switch Debug Commands
  357. debug auto qos
  358. debug dot1x
  359. debug etherchannel
  360. debug lre
  361. debug pagp
  362. debug pm
  363. debug spanning-tree
  364. debug spanning-tree backbonefast
  365. debug spanning-tree bpdu
  366. debug spanning-tree bpdu-opt
  367. debug spanning-tree mstp
  368. debug spanning-tree switch
  369. debug spanning-tree uplinkfast
  370. debug switch dhcp
  371. debug sw-vlan
  372. debug sw-vlan ifs
  373. debug sw-vlan notification
  374. debug sw-vlan vtp
  375. debug udld
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Table Of Contents
  10. Table Of Contents
  11. Table Of Contents
  12. Table Of Contents
  13. Table Of Contents
  14. Table Of Contents
  15. Table Of Contents
  16. Table Of Contents
  17. Table Of Contents
  18. Table Of Contents
  19. Table Of Contents
  20. Table Of Contents
  21. Table Of Contents
  22. Table Of Contents
  23. related publications
  24. product documentation dvd
  25. documentation feedback
  26. obtaining technical assistance
  27. submitting a service request
  28. vlan support
  29. management options
  30. network configuration examples
  31. design concepts for using the switch
  32. Small to Medium-Sized Network Configuration
  33. Collapsed Backbone and Switch Cluster Configuration
  34. Hotel Network Configuration
  35. Service-Provider Central-Office Configuration
  36. Large Campus Configuration
  37. Multidwelling Network Using Catalyst 2950 Switches
  38. Long-Distance, High-Bandwidth Transport Configuration
  39. Cisco IOS Command Modes
  40. C H A P T E R 2 Using the Command-Line Interface
  41. Getting Help
  42. Abbreviating Commands
  43. Understanding CLI Messages
  44. Recalling Commands
  45. Editing Commands through Keystrokes
  46. Editing Command Lines that Wrap
  47. Searching and Filtering Output of show and more Commands
  48. Understanding Catalyst 2955 Switch Alarms
  49. C H A P T E R 3 Configuring Catalyst 2955 Switch Alarms
  50. Port Status Monitoring Alarms
  51. Configuring Catalyst 2955 Switch Alarms
  52. Configuring the Power Supply Alarm
  53. Configuring the Switch Temperature Alarms
  54. Associating the Temperature Alarms to a Relay
  55. Setting the FCS Error Threshold
  56. Configuring Alarm Profiles
  57. Attaching an Alarm Profile to a Specific Port
  58. Enabling SNMP Traps
  59. Understanding the Boot Process
  60. C H A P T E R 4 Assigning the Switch IP Address and Default Gateway
  61. Default Switch Information
  62. DHCP Client Request Process
  63. Configuring DHCP-Based Autoconfiguration
  64. Configuring the TFTP Server
  65. Configuring the Relay Device
  66. Obtaining Configuration Files
  67. Example Configuration
  68. Manually Assigning IP Information
  69. Checking and Saving the Running Configuration
  70. Default Boot Configuration
  71. Booting Manually
  72. Controlling Environment Variables
  73. Scheduling a Reload of the Software Image
  74. Displaying Scheduled Reload Information
  75. Understanding IE2100 Series Configuration Registrar Software
  76. Chapter 5 Configuring IE2100 CN Agent
  77. CNS Event Service
  78. DeviceID
  79. Understanding CNS Embedded Agents
  80. Incremental (Partial) Configuration
  81. Enabling the CNS Event Agent
  82. Enabling the CNS Configuration Agent
  83. Enabling a Partial Configuration
  84. Understanding Switch Clusters
  85. Chapter 6 Clustering Switche
  86. Candidate Switch and Member Switch Characteristics
  87. Using the CLI to Manage Switch Clusters
  88. Managing the System Time and Date
  89. Chapter 7 Administering the Switch
  90. Configuring NTP
  91. Default NTP Configuration
  92. Configuring NTP Associations
  93. Configuring NTP Broadcast Service
  94. Configuring NTP Access Restrictions
  95. Configuring the Source IP Address for NTP Packets
  96. Displaying the NTP Configuration
  97. Displaying the Time and Date Configuration
  98. Configuring Summer Time (Daylight Saving Time)
  99. Configuring a System Name and Prompt
  100. Default System Name and Prompt Configuration
  101. Default DNS Configuration
  102. Displaying the DNS Configuration
  103. Configuring a Message-of-the-Day Login Banner
  104. Configuring a Login Banner
  105. Building the Address Table
  106. Default MAC Address Table Configuration
  107. Configuring MAC Address Notification Traps
  108. Adding and Removing Static Address Entries
  109. Configuring Unicast MAC Address Filtering
  110. Displaying Address Table Entries
  111. Preventing Unauthorized Access to Your Switch
  112. C H A P T E R 8 Configuring Switch-Based Authentication
  113. Setting or Changing a Static Enable Password
  114. Protecting Enable and Enable Secret Passwords with Encryption
  115. Disabling Password Recovery
  116. Setting a Telnet Password for a Terminal Line
  117. Configuring Username and Password Pairs
  118. Configuring Multiple Privilege Levels
  119. Changing the Default Privilege Level for Lines
  120. Logging into and Exiting a Privilege Level
  121. TACACS+ Operation
  122. Default TACACS+ Configuration
  123. Configuring TACACS+ Login Authentication
  124. Configuring TACACS+ Authorization for Privileged EXEC Access and Network Services
  125. Starting TACACS+ Accounting
  126. Understanding RADIUS
  127. RADIUS Operation
  128. Configuring RADIUS
  129. Configuring RADIUS Login Authentication
  130. Defining AAA Server Groups
  131. Configuring RADIUS Authorization for User Privileged Access and Network Services
  132. Starting RADIUS Accounting
  133. Configuring Settings for All RADIUS Servers
  134. Configuring the Switch for Vendor-Proprietary RADIUS Server Communication
  135. Displaying the RADIUS Configuration
  136. Configuring the Switch for Local Authentication and Authorization
  137. Configuring the Switch for Secure Shell
  138. Limitations
  139. Cryptographic Software Image Guidelines
  140. Configuring the SSH Server
  141. Displaying the SSH Configuration and Status
  142. Understanding IEEE 802.1x Port-Based Authentication
  143. C H A P T E R 9 Configuring IEEE 802.1x Port-Based Authentication
  144. Authentication Initiation and Message Exchange
  145. Ports in Authorized and Unauthorized States
  146. IEEE 802.1x Accounting
  147. IEEE 802.1x Host Mode
  148. Using IEEE 802.1x with Port Security
  149. Using IEEE 802.1x with Voice VLAN Ports
  150. Using IEEE 802.1x with Guest VLAN
  151. Using IEEE 802.1x with Wake-on-LAN
  152. Configuring IEEE 802.1x Authentication
  153. IEEE 802.1x Configuration Guidelines
  154. Upgrading from a Previous Software Release
  155. Enabling IEEE 802.1x Authentication
  156. Configuring the Switch-to-RADIUS-Server Communication
  157. Configuring IEEE 802.1x Authentication Using a RADIUS Server
  158. Enabling Periodic Re-Authentication
  159. Manually Re-Authenticating a Client Connected to a Port
  160. Changing the Switch-to-Client Retransmission Time
  161. Configuring the Host Mode
  162. Configuring a Guest VLAN
  163. Resetting the IEEE 802.1x Configuration to the Default Values
  165. Configuring IEEE 802.1x Accounting
  166. Displaying IEEE 802.1x Statistics and Status
  167. Understanding Interface Types
  168. C H A P T E R 10 Configuring Interface Characteristics
  169. Port-Based VLANs
  170. Connecting Interfaces
  171. Procedures for Configuring Interfaces
  172. Configuring a Range of Interfaces
  173. Configuring and Using Interface-Range Macros
  174. Configuring Ethernet Interfaces
  175. Configuring Interface Speed and Duplex Mode
  176. Configuration Guidelines
  177. Setting the Interface Speed and Duplex Parameters on a Non-LRE Switch Port
  178. Setting the Interface Speed and Duplex Parameters on an LRE Switch Port
  179. Adding a Description for an Interface
  180. Monitoring and Maintaining the Interfaces
  181. Clearing and Resetting Interfaces and Counters
  182. Understanding Smartports Macros
  183. C H A P T E R 11 Configuring Smartports Macros
  184. Smartports Macro Configuration Guidelines
  185. Creating Smartports Macros
  186. Applying Smartports Macros
  187. Applying Cisco-Default Smartports Macros
  188. Displaying Smartports Macros
  189. Understanding LRE Features
  190. Chapter 12 Configuring LRE
  191. LRE Sequences
  192. CPE Ethernet Links
  193. LRE Link Monitor
  194. LRE Message Logging Process
  195. Default LRE Configuration
  196. Guidelines for Using LRE Profiles
  197. CPE Ethernet Link Guidelines
  198. Guidelines for Configuring Cisco 585 LRE CPEs
  199. Assigning a Profile to a Specific LRE Port
  200. Assigning a Sequence to a Specific LRE Port
  201. Precedence
  202. Link Qualification and SNR Margins
  203. Configuring LRE Link Persistence
  204. Configuring LRE Link Monitor
  205. Configuring Upstream Power Back-Off
  206. Configuring CPE Toggle
  207. Configuring Syslog Export
  208. Upgrading LRE Switch Firmware
  209. Performing an LRE Upgrade
  210. LRE Upgrade Details
  211. LRE Upgrade Example
  212. Understanding Spanning-Tree Features
  213. Chapter 13 Configuring STP
  214. Bridge ID, Switch Priority, and Extended System ID
  215. Spanning-Tree Interface States
  216. Blocking State
  217. Disabled State
  218. Spanning Tree and Redundant Connectivity
  219. Spanning-Tree Modes and Protocols
  220. Spanning-Tree Interoperability and Backward Compatibility
  221. Configuring Spanning-Tree Features
  222. Spanning-Tree Configuration Guidelines
  223. Changing the Spanning-Tree Mode
  224. Disabling Spanning Tree
  225. Configuring a Secondary Root Switch
  226. Configuring the Port Priority
  227. Configuring the Path Cost
  228. Configuring the Switch Priority of a VLAN
  229. Configuring the Hello Time
  230. Configuring the Forwarding-Delay Time for a VLAN
  231. Configuring Spanning Tree for Use in a Cascaded Stack
  232. Displaying the Spanning-Tree Status
  233. configuring mstp
  234. Chapter 14 Configuring MSTP
  235. IST, CIST, and CST
  236. Operations Between MST Regions
  237. Hop Count
  238. Understanding RSTP
  239. Rapid Convergence
  240. Synchronization of Port Roles
  241. Bridge Protocol Data Unit Format and Processing
  242. Processing Superior BPDU Information
  243. Configuring MSTP Features
  244. Default MSTP Configuration
  245. Specifying the MST Region Configuration and Enabling MSTP
  246. Configuring the Root Switch
  250. Configuring the Switch Priority
  251. Configuring the Forwarding-Delay Time
  252. Configuring the Maximum-Aging Time
  253. Specifying the Link Type to Ensure Rapid Transitions
  254. Displaying the MST Configuration and Status
  255. Understanding Optional Spanning-Tree Features
  256. C H A P T E R 15 Configuring Optional Spanning-Tree Features
  257. Understanding BPDU Filtering
  258. Understanding Cross-Stack UplinkFast
  259. How CSUF Works
  260. Events that Cause Fast Convergence
  262. Understanding BackboneFast
  263. Understanding EtherChannel Guard
  264. Understanding Loop Guard
  265. Default Optional Spanning-Tree Configuration
  266. Enabling BPDU Guard
  267. Enabling BPDU Filtering
  268. Enabling UplinkFast for Use with Redundant Links
  269. Enabling Cross-Stack UplinkFast
  270. Enabling BackboneFast
  271. Enabling EtherChannel Guard
  272. Enabling Root Guard
  274. Understanding VLANs
  275. Chapter 16 Configuring VLAN
  276. VLAN Port Membership Modes
  277. Configuring Normal-Range VLANs
  278. Token Ring VLANs
  279. VLAN Configuration Mode Options
  280. Saving VLAN Configuration
  281. Creating or Modifying an Ethernet VLAN
  282. Deleting a VLAN
  283. Assigning Static-Access Ports to a VLAN
  284. Default VLAN Configuration
  285. Creating an Extended-Range VLAN
  286. Displaying VLANs
  287. IEEE 802.1Q Configuration Considerations
  288. Default Layer 2 Ethernet Interface VLAN Configuration
  289. Configuring a Trunk Port
  290. Defining the Allowed VLANs on a Trunk
  291. Changing the Pruning-Eligible List
  292. Load Sharing Using STP
  293. Load Sharing Using STP Path Cost
  294. Configuring VMPS
  295. Understanding VMPS
  296. VMPS Database Configuration File
  297. Configuring the VMPS Client
  298. Configuring Dynamic Access Ports on VMPS Clients
  299. Changing the Reconfirmation Interval
  300. Monitoring the VMPS
  301. VMPS Configuration Example
  302. Understanding VTP
  303. Chapter 17 Configuring VTP
  304. VTP Modes
  305. VTP Version 2
  306. Configuring VTP
  307. VTP Configuration Options
  308. VTP Configuration Guidelines
  309. VTP Version
  310. Configuring a VTP Client
  311. Disabling VTP (VTP Transparent Mode)
  312. Enabling VTP Version 2
  313. Enabling VTP Pruning
  314. Adding a VTP Client Switch to a VTP Domain
  315. Monitoring VTP
  316. Understanding Voice VLAN
  317. Chapter 18 Configuring Voice VLAN
  318. Voice VLAN Configuration Guidelines
  319. Configuring Ports to Carry Voice Traffic in IEEE 802.1Q Frames
  320. Overriding the CoS Priority of Incoming Data Frames
  321. Configuring the IP Phone to Trust the CoS Priority of Incoming Data Frames
  322. Chapter 19 Configuring DHCP Feature
  323. DHCP Server
  324. Option-82 Data Insertion
  325. Configuring the DHCP Server
  326. Displaying DHCP Information
  327. Chapter 20 Configuring IGMP Snooping and MVR
  328. Joining a Multicast Group
  329. Leaving a Multicast Group
  330. IGMP Leave Timer Guidelines
  331. Source-Only Networks
  332. Default IGMP Snooping Configuration
  333. Setting the Snooping Method
  334. Configuring a Multicast Router Port
  335. Enabling IGMP Immediate-Leave Processing
  336. Configuring the IGMP Leave Timer
  337. Disabling IP Multicast-Source-Only Learning
  338. Configuring the Aging Time
  339. Displaying IGMP Snooping Information
  340. Understanding Multicast VLAN Registration
  341. Using MVR in a Multicast Television Application
  342. Configuring MVR
  343. Configuring MVR Global Parameters
  344. Configuring MVR Interfaces
  345. Displaying MVR Information
  346. Configuring IGMP Filtering and Throttling
  347. Configuring IGMP Profiles
  348. Applying IGMP Profiles
  349. Setting the Maximum Number of IGMP Groups
  350. Displaying IGMP Filtering and Throttling Configuration
  351. Configuring Storm Control
  352. Default Storm Control Configuration
  353. C H A P T E R 21 Configuring Port-Based Traffic Control
  354. Configuring Protected Ports
  355. Configuring Port Blocking
  356. Resuming Normal Forwarding on a Port
  357. Security Violations
  358. Default Port Security Configuration
  359. Enabling and Configuring Port Security
  360. Enabling and Configuring Port Security Aging
  361. Displaying Port-Based Traffic Control Settings
  362. Understanding UDLD
  363. Chapter 22 Configuring UDLD
  364. Configuring UDLD
  365. Enabling UDLD Globally
  366. Enabling UDLD on an Interface
  367. Displaying UDLD Status
  368. Understanding CDP
  369. Configuring CDP
  370. Chapter 23 Configuring CDP
  371. Disabling and Enabling CDP on an Interface
  372. Monitoring and Maintaining CDP
  373. Understanding SPAN and RSPAN
  374. Chapter 24 Configuring SPAN and RSPAN
  375. SPAN and RSPAN Concepts and Terminology
  376. Source Port
  377. Reflector Port
  378. SPAN and RSPAN Interaction with Other Features
  379. SPAN and RSPAN Session Limits
  380. Creating a SPAN Session and Specifying Ports to Monitor
  381. Creating a SPAN Session and Enabling Ingress Traffic
  382. Removing Ports from a SPAN Session
  383. Configuring RSPAN
  384. Configuring a VLAN as an RSPAN VLAN
  385. Creating an RSPAN Source Session
  386. Creating an RSPAN Destination Session
  387. Removing Ports from an RSPAN Session
  388. Displaying SPAN and RSPAN Status
  389. Understanding RMON
  390. Chapter 25 Configuring RMON
  391. Default RMON Configuration
  392. Configuring RMON Collection on an Interface
  393. Displaying RMON Status
  394. Understanding System Message Logging
  395. Configuring System Message Logging
  396. C H A P T E R 26 Configuring System Message Logging
  397. Disabling and Enabling Message Logging
  398. Synchronizing Log Messages
  399. Enabling and Disabling Timestamps on Log Messages
  400. Enabling and Disabling Sequence Numbers in Log Messages
  401. Limiting Syslog Messages Sent to the History Table and to SNMP
  402. Configuring UNIX Syslog Servers
  403. Logging Messages to a UNIX Syslog Daemon
  404. Displaying the Logging Configuration
  405. Understanding SNMP
  406. Chapter 27 Configuring SNMP
  407. SNMP Manager Functions
  408. SNMP Agent Functions
  409. SNMP Notifications
  410. Configuring SNMP
  411. Disabling the SNMP Agent
  412. Configuring Community Strings
  413. Configuring SNMP Groups and Users
  414. Configuring SNMP Notifications
  415. Setting the Agent Contact and Location Information
  416. SNMP Examples
  417. Displaying SNMP Status
  418. C H A P T E R 28 Configuring Network Security with ACLs
  419. Handling Fragmented and Unfragmented Traffic
  420. Understanding Access Control Parameters
  421. Guidelines for Applying ACLs to Physical Interfaces
  422. Unsupported Features
  423. ACL Numbers
  424. Creating a Numbered Extended ACL
  425. Creating Named Standard and Extended ACLs
  426. Applying Time Ranges to ACLs
  427. Including Comments About Entries in ACLs
  428. Creating Named MAC Extended ACLs
  429. Creating MAC Access Groups
  430. Applying ACLs to a Terminal Line
  431. Applying ACLs to a Physical Interface
  432. Displaying Access Groups
  433. Examples for Compiling ACLs
  434. Numbered ACL Examples
  435. Commented IP ACL Entry Examples
  436. configuring qos
  437. Chapter 29 Configuring Qo
  438. Basic QoS Model
  439. Classification
  440. Classification Based on Class Maps and Policy Maps
  441. Policing and Marking
  442. Mapping Tables
  443. Port Scheduling
  444. Configuring Auto-QoS
  445. Effects of Auto-QoS on the Configuration
  447. Enabling Auto-QoS for VoIP
  448. Displaying Auto-QoS Information
  449. Configuring Standard QoS
  451. Configuring Classification Using Port Trust States
  452. Configuring the CoS Value for an Interface
  453. Configuring Trusted Boundary
  454. Enabling Pass-Through Mode
  455. Configuring a QoS Policy
  456. Classifying Traffic by Using ACLs
  457. Classifying Traffic by Using Class Maps
  458. Classifying, Policing, and Marking Traffic by Using Policy Maps
  459. Configuring CoS Maps
  460. Configuring the CoS-to-DSCP Map
  461. Configuring the DSCP-to-CoS Map
  462. Configuring the Egress Queues
  463. Configuring WRR Priority
  464. Displaying Standard QoS Information
  465. QoS Configuration for the Existing Wiring Closet
  466. QoS Configuration for the Intelligent Wiring Closet
  467. Understanding EtherChannels
  468. C H A P T E R 30 Configuring EtherChannels
  469. Understanding the Port Aggregation Protocol and Link Aggregation Protocol
  470. PAgP and LACP Modes
  471. Physical Learners and Aggregate-Port Learners
  472. PAgP and LACP Interaction with Other Features
  473. Configuring EtherChannels
  474. Default EtherChannel Configuration
  475. Configuring Layer 2 EtherChannels
  476. Configuring EtherChannel Load Balancing
  477. Configuring the PAgP Learn Method and Priority
  478. Configuring Hot Standby Ports
  479. Displaying EtherChannel, PAgP, and LACP Status
  480. Using Recovery Procedures
  481. Chapter 31 Troubleshooting
  482. Recovering from Lost or Forgotten Passwords on Catalyst 2950 LRE Switches
  483. Password Recovery with Password Recovery Enabled
  484. Procedure with Password Recovery Disabled
  485. Recovering from Lost or Forgotten Passwords on Catalyst 2955 Switches
  486. Recovering from a Command Switch Failure
  487. Replacing a Failed Command Switch with Another Switch
  488. Recovering from Lost Member Connectivity
  489. Preventing Autonegotiation Mismatches
  490. Using Ping
  491. Using Layer 2 Traceroute
  492. Displaying the Physical Path
  493. Diagnosing LRE Connection Problems
  494. Using Debug Commands
  495. Enabling Debugging on a Specific Feature
  496. Using the debug auto qos Command
  497. Using the show controllers Commands
  498. supported mibs
  499. Appendix A Supported MIB
  500. using ftp to access the mib files
  501. Using FTP to Access the MIB Files
  502. Working with the Flash File System
  503. Displaying Available File Systems
  504. A P P E N D I X B Working with the Cisco IOS File System, Configuration Files, and Software Images
  505. Changing Directories and Displaying the Working Directory
  506. Copying Files
  507. Creating, Displaying, and Extracting tar Files
  508. Displaying the Contents of a tar File
  509. Displaying the Contents of a File
  510. Guidelines for Creating and Using Configuration Files
  511. Configuration File Types and Location
  512. Downloading the Configuration File By Using TFTP
  513. Uploading the Configuration File By Using TFTP
  514. Preparing to Download or Upload a Configuration File By Using FTP
  515. Uploading a Configuration File By Using FTP
  516. Copying Configuration Files By Using RCP
  517. Preparing to Download or Upload a Configuration File By Using RCP
  518. Downloading a Configuration File By Using RCP
  519. Uploading a Configuration File By Using RCP
  520. Clearing Configuration Information
  521. Image Location on the Switch
  522. Copying Image Files By Using TFTP
  523. Preparing to Download or Upload an Image File By Using TFTP
  524. Uploading an Image File By Using TFTP
  525. Preparing to Download or Upload an Image File By Using FTP
  526. Downloading an Image File By Using FTP
  527. Uploading an Image File By Using FTP
  528. Copying Image Files By Using RCP
  529. Preparing to Download or Upload an Image File By Using RCP
  530. Downloading an Image File By Using RCP
  531. Uploading an Image File By Using RCP
2950 - Catalyst Switch first page preview

2950 - Catalyst Switch

Brand: Cisco | Category: Switch
Table of contents
  1. before you begin
  2. connecting to a terminal
  3. console port pinouts
  4. console port mode 1 signaling and pinouts
  5. console port mode 2 signaling and pinouts
  6. related information
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