Enabling OSPFv2 NSR

Note

GR is mutually exclusive to NSR.

1. Enter the configure terminal command to access global configuration mode.
   

   device# configure terminal

2. Enter the router ospf command to enter OSPF router configuration mode and enable OSPFv2 globally.
   

   device(config)# router ospf

3. Enter the nonstop-routing command to re-enable NSR on the device.
   

   device(config-router-ospf-vrf-default-vrf)# nonstop-routing

Example

The following example re-enables NSR for OSPFv2.

device# configure terminal
device(config)# router ospf 
device(config-router-ospf-vrf-default-vrf)# nonstop-routing