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Catalyst 3750 Switch Software Configuration Guide
OL-8550-09
Chapter 38 Configuring IP Unicast Routing
Configuring Multi-VRF CE
User Interface for ARP
Beginning in privileged EXEC mode, follow these steps to configure VRF-aware services for ARP. For
complete syntax and usage information for the commands, refer to the switch command reference for
this release and the Cisco IOS Switching Services Command Reference, Release 12.2.
User Interface for PING
Beginning in privileged EXEC mode, follow these steps to configure VRF-aware services for ping. For
complete syntax and usage information for the commands, refer to the switch command reference for
this release and the Cisco IOS Switching Services Command Reference, Release 12.2.
User Interface for SNMP
Beginning in privileged EXEC mode, follow these steps to configure VRF-aware services for SNMP. For
complete syntax and usage information for the commands, refer to the switch command reference for
this release and the Cisco IOS Switching Services Command Reference, Release 12.2.
Command Purpose
show ip arp vrf vrf-name Display the ARP table in the specified VRF.
Command Purpose
ping vrf vrf-name ip-host Display the ARP table in the specified VRF.
Command Purpose
Step 1
configure terminal Enter global configuration mode.
Step 2
snmp-server trap authentication vrf Enable SNMP traps for packets on a VRF.
Step 3
snmp-server engineID remote <host>
vrf <vpn instance> <engine-id string>
Configure a name for the remote SNMP engine on a switch.
Step 4
snmp-server host <host> vrf <vpn
instance> traps <community>
Specify the recipient of an SNMP trap operation and specify the VRF
table to be used for sending SNMP traps.
Step 5
snmp-server host <host> vrf <vpn
instance> informs <community>
Specify the recipient of an SNMP inform operation and specify the VRF
table to be used for sending SNMP informs.
Step 6
snmp-server user <user> <group>
remote <host> vrf <vpn instance>
<security model>
Add a user to an SNMP group for a remote host on a VRF for SNMP
access.
Step 7
end Return to privileged EXEC mode.