3COM Security Switch 6200 Hardware and Software Users Guide4 Configuring the Security Switch 6200 SystemConfiguring System Parameters............................................................... 4-2Configuring User Accounts ....................................................................... 4-5Configuring the Network Time Protocol (NTP) ....................................... 4-6Configuring Domain Name Resolution..................................................... 4-6Configuring the Simple Network Management Protocol (SNMP) .......... 4-7Configuring Physical Interfaces.............................................................. 4-10Configuring Tap Interfaces ..................................................................... 4-12Configuring Network Interfaces ............................................................. 4-13Configuring IP Aliases ............................................................................ 4-14Configuring Static Routes ....................................................................... 4-16Configuring Static ARP Entries.............................................................. 4-17Configuring the Virtual Router Redundancy Protocol (VRRP)............. 4-18Exiting from the Configuration Tool ...................................................... 4-21Saving Your System Configuration ........................................................ 4-21Restoring Your System Configuration.................................................... 4-21Displaying Your System Configuration.................................................. 4-21Restoring the system to Factory Default Settings................................. 4-25Getting Help Within the Configuration Tool ......................................... 4-255 Upgrading the System SoftwareUpgrading the System Software ............................................................... 5-16 Upgrading the System Software Using the Safe Upgrade andRollback FeaturesUsing Multiple Versions of Software (Safe Upgrade).............................. 6-1Upgrading from Version 2.0 ................................................................. 6-1Upgrading from Version 2.1 and Greater ............................................ 6-3Upgrading from Software to a UP While an RP isOperational (Rollback)............................................................................... 6-47 Technical SupportOnline Technical Services ......................................................................... 7-1World Wide Web Site ............................................................................ 7-13Com Knowledgebase Web Services .................................................... 7-23Com FTP Site....................................................................................... 7-2Support from Your Network Supplier ...................................................... 7-2Support from 3Com ................................................................................... 7-3Email Support ....................................................................................... 7-3Telephone Support ................................................................................ 7-3Returning Products for Repair.................................................................. 7-6A Technical SpecificationsPhysical Characteristics........................................................................... A-1Environmental Characteristics................................................................ A-1Power Characteristics .............................................................................. A-1