White Papers

• snmp-server user admin admingroup 3 auth md5 helloworld
• snmp mib community-map VRF1 context cx1
• snmp mib community-map VRF2 context cx2
• snmp-server view readview .1 included
• snmp-server view writeview .1 included
2 Congure snmp context under the VRF instances.
• sho run bgp
• router bgp 100
• address-family ipv4 vrf vrf1
• snmp context context1
• neighbor 20.1.1.1 remote-as 200
• neighbor 20.1.1.1 no shutdown
• exit-address-family
• address-family ipv4 vrf vrf2
• snmp context context2
• timers bgp 30 90
• neighbor 30.1.1.1 remote-as 200
• neighbor 30.1.1.1 no shutdown
• exit-address-family
Example of SNMP Walk Output for BGP timer congured for vrf1 (SNMPv2c)
snmpwalk -v 2c -c vrf1 10.16.131.125 1.3.6.1.4.1.6027.20.1.2.3
SNMPv2-SMI::enterprises.6027.20.1.2.3.1.1.1.0.1.20.1.1.2.1.20.1.1.1 = Gauge32: 950
SNMPv2-SMI::enterprises.6027.20.1.2.3.1.1.2.0.1.20.1.1.2.1.20.1.1.1 = Gauge32: 14
SNMPv2-SMI::enterprises.6027.20.1.2.3.2.1.1.0.1.20.1.1.2.1.20.1.1.1 = Gauge32: 60
SNMPv2-SMI::enterprises.6027.20.1.2.3.2.1.2.0.1.20.1.1.2.1.20.1.1.1 = Gauge32: 180
SNMPv2-SMI::enterprises.6027.20.1.2.3.2.1.3.0.1.20.1.1.2.1.20.1.1.1 = Gauge32: 60
SNMPv2-SMI::enterprises.6027.20.1.2.3.2.1.4.0.1.20.1.1.2.1.20.1.1.1 = Gauge32: 30
SNMPv2-SMI::enterprises.6027.20.1.2.3.2.1.5.0.1.20.1.1.2.1.20.1.1.1 = Gauge32: 30
SNMPv2-SMI::enterprises.6027.20.1.2.3.3.1.1.0.1.20.1.1.2.1.20.1.1.1 = Gauge32: 180
SNMPv2-SMI::enterprises.6027.20.1.2.3.3.1.2.0.1.20.1.1.2.1.20.1.1.1 = Gauge32: 60
Example of SNMP Walk Output for BGP timer congured for vrf2 (SNMPv2c)
snmpwalk -v 2c -c vrf2 10.16.131.125 1.3.6.1.4.1.6027.20.1.2.3
SNMPv2-SMI::enterprises.6027.20.1.2.3.1.1.1.0.1.30.1.1.2.1.30.1.1.1 = Gauge32: 950
SNMPv2-SMI::enterprises.6027.20.1.2.3.1.1.2.0.1.30.1.1.2.1.30.1.1.1 = Gauge32: 14
SNMPv2-SMI::enterprises.6027.20.1.2.3.2.1.1.0.1.30.1.1.2.1.30.1.1.1 = Gauge32: 60
SNMPv2-SMI::enterprises.6027.20.1.2.3.2.1.2.0.1.30.1.1.2.1.30.1.1.1 = Gauge32: 90
SNMPv2-SMI::enterprises.6027.20.1.2.3.2.1.3.0.1.30.1.1.2.1.30.1.1.1 = Gauge32: 30
SNMPv2-SMI::enterprises.6027.20.1.2.3.2.1.4.0.1.30.1.1.2.1.30.1.1.1 = Gauge32: 30
SNMPv2-SMI::enterprises.6027.20.1.2.3.2.1.5.0.1.30.1.1.2.1.30.1.1.1 = Gauge32: 30
SNMPv2-SMI::enterprises.6027.20.1.2.3.3.1.1.0.1.30.1.1.2.1.30.1.1.1 = Gauge32: 90
SNMPv2-SMI::enterprises.6027.20.1.2.3.3.1.2.0.1.30.1.1.2.1.30.1.1.1 = Gauge32: 30
Example of SNMP Walk Output for BGP timer (SNMPv3)
snmpwalk -v 3 -a md5 -A helloworld -l authNoPriv -n cx1 -u admin 10.16.143.179
1.3.6.1.4.1.6027.20.1.3.6.1.4
SNMPv2-SMI::enterprises.6027.20.1.3.6.1.4.2963474636.0.1 = Gauge32: 200
SNMPv2-SMI::enterprises.6027.20.1.3.6.1.4.2963475124.0.1 = Gauge32: 100
Monitor Port-Channels
To check the status of a Layer 2 port-channel, use f10LinkAggMib (.1.3.6.1.4.1.6027.3.2). In the following example, Po 1 is a switchport and Po
2 is in Layer 3 mode.
Example of SNMP Trap for Monitored Port-Channels
[senthilnathan@lithium ~]$ snmpwalk -v 2c -c public 10.11.1.1 .1.3.6.1.4.1.6027.3.2.1.1
SNMPv2-SMI::enterprises.6027.3.2.1.1.1.1.1.1 = INTEGER: 1
Simple Network Management Protocol (SNMP)
985