Cisco Systems 3560X Manual De Usuario
42-80
Catalyst 3750-X and 3560-X Switch Software Configuration Guide
OL-21521-01
Chapter 42 Configuring IP Unicast Routing
Configuring Multi-VRF CE
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.
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.
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 HSRP
HSRP support for VRFs ensures that HSRP virtual IP addresses are added to the correct IP routing table.
Beginning in privileged EXEC mode, follow these steps to configure VRF-aware services for HSRP. 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.
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
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.
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.
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.
access.
Step 7
end
Return to privileged EXEC mode.
Command
Purpose
Step 1
configure terminal
Enter global configuration mode.
Step 2
interface
interface-id
Enter interface configuration mode, and specify the Layer 3 interface to
configure.
configure.
Step 3
no switchport
Remove the interface from Layer 2 configuration mode if it is a physical
interface.
interface.
Step 4
ip vrf forwarding
vrf-name
Configure VRF on the interface.
Step 5
ip address
ip- address
Enter the IP address for the interface.