Users Guide

Table Of Contents
1356 VRF
Sample Configuration
As a quick reference, the following is a sample configuration.
!create VRF
console(config)#ip vrf vrf1
console(config-vrf-vrf1)#exit
!Configure the routing interface in desired VRF instance
console(config)#interface vlan 10
console(config-if-vlan10)#ip vrf forwarding vrf1
Routing interface moved from Default router instance to vrf1 router instance.
!configure the interface
console(config-if-vlan10)#ipv6 address 1001::10/64
console(config-if-vlan10)#ipv6 enable
console(config-if-vlan10)#ipv6 ospf
console(config-if-vlan10)#ipv6 ospf area 0.0.0.0
console(config-if-vlan10)#exit
!Enable ipv6 routing in the VR instance
console(config)#ip vrf vrf1
console(config-vrf-vrf1)#ipv6 unicast-routing
console(config-vrf-vrf1)#exit
!Configure OSPFv3 router
console(config)#ipv6 router ospf vrf "vrf1"
console(Config-console6-vrf-vrf1)#router-id 229.1.3.96
console(Config-console6-vrf-vrf1)#enable
console(Config-console6-vrf-vrf1)#exit
console(Config)#
VRF Resource Sharing
Hardware resources such as routes and ARP entries are shared between VRFs.
If a VRF allocates the maximum routes supported by the system, no VRF will
be able to add a new route.
VRF ARP Entries
There is no support to reserve ARP entries per VRF instance as the system
purges the least recently used ARP entry automatically. The maximum
number of static ARP entries is enforced on a per VR instance basis.