Users Guide

Table Of Contents
5. Disable the default switchport configuration and remove it from an interface or a LAG port in INTERFACE mode.
no switchport
6. Associate the interface with the non-default VRF instance that you created earlier.
ip vrf forwarding vrf-name
7. Enable the OSPFv3 on an interface.
ipv6 ospfv3 process-id area area-id
process-id Enter the OSPFv3 process ID for a specific OSPFv3 process, from 1 to 65535.
area-id Enter the OSPF area ID as an IP address in A.B.C.D format or number, from 1 to 65535.
Enable OSPFv3
OS10(config)# ip vrf vrf-blue
OS10(config-vrf-blue)# router ospfv3 100 vrf vrf-blue
OS10(config-router-ospfv3-100)# exit
OS10(config)# interface ethernet 1/1/2
OS10(conf-if-eth1/1/2)# no shutdown
OS10(conf-if-eth1/1/2)# no switchport
OS10(conf-if-eth1/1/2)# ip vrf forwarding vrf-blue
OS10(conf-if-eth1/1/1)# ipv6 ospfv3 300 area 0.0.0.0
NOTE:
If you want to move an interface associated with one VRF instance to another default or non-default VRF instance, you
must first remove the OSPF or Layer3 configurations that already exist on the interface. If you move the interface from one
VRF instance to another without removing these existing Layer3 or OSPF configurations, these configurations do not take
effect in the new VRF instance.
Consider a scenario where the OSPF instance 100 is configured on the default VRF instance and the OSPF instance 200
is configured on the non-default VRF instance named VRF-Red. The interface eth1/1/1 on the default VRF instance is
attached to an OSPF process 100 area 1. In this scenario, if you want to move eth1/1/1 from the default VRF instance to
VRF-Red, you must first remove the OSPF area configuration to which the interface eth1/1/1 is currently attached to.
Assign Router ID
You can assign a router ID for the OSPFv3 process. Configure an arbitrary value in the IP address format for each router. Each
router ID must be unique. Use the fixed router ID for the active OSPFv3 router process. Changing the router ID brings down the
existing OSPFv3 adjacency. The new router ID becomes effective immediately.
Assign the router ID for the OSPFv3 process in ROUTER-OSPFv3 mode.
router-id ip-address
Assign router ID
OS10(config)# router ospfv3 100
OS10(config-router-ospfv3-100)# router-id 10.10.1.5
View OSPFv3 Status
OS10# show ipv6 ospf
Routing Process ospfv3 100 with ID 10.10.1.5
It is an Area Border Router
Min LSA origination 5000 msec, Min LSA arrival 1000 msec
Min LSA hold time 0 msec, Max LSA wait time 0 msec
Number of area in this router is 2, normal 2 stub 0 nssa
Area (0.0.0.0)
Number of interface in this area is 1
SPF algorithm executed 42 times
Area (0.0.0.1)
972
Layer 3