21.3 Supported Management Information Base (MIB)TableSystem Group (1.3.6.1.2.1.1)Object ID Item Description1 sysDescr Information of Hardware type and Software version of theDevice.2 sysObjectID Object identifier of this product.3 sysUpTime Elapsed time since the system was restarted.4 sysContact Device Administrator.5 sysName Name of Device.6 sysLocation Installation Location of Device.7 sysService Support Layer.Interface Group (1.3.6.1.2.1.2)Object ID Item Description1 ifNumber The number of Network Devices.2 IfTable (NA) Management Table by each Network Device.2.1 IfEntry (NA) Components of ifTable.2.1.1 ifIndex Each interface identifier.2.1.2 ifDescr Explanation of Interface.2.1.3 ifType Type of Interface.2.1.4 ifMtu Maximum Datagram Length which can be sent/received.2.1.5 ifSpeed Maximum Transfer Speed.2.1.6 ifPhysAddress Physical Address (MAC Address).2.1.7 ifAdminStatus The desired state of the interface.2.1.8 ifOperStatus The current operational state of the interface.2.1.9 ifLastChange The value of sysUpTime at the time the interface enteredits current operational state (up or down).2.1.10 ifInOctets The number of Octets received.2.1.11 ifInUcastPkts The number of Unicast Packets delivered to a higher-layerprotocol.2.1.12 ifInNUcastPkts The number of Non Unicast Packets delivered to ahigher-layer protocol.2.1.14 ifInErrors The number of inbound Packets that contained errors.2.1.15 ifInUnKnownProtos The number of Packet received which are discardedbecause of an unknown/unsupported protocol.376 Feature Manual Document Version 2009-1221.3 Supported Management Information Base (MIB) Table
