The default value is 1.
Interface subtype configuration mode
The OSPFv2 router assigned the highest priority becomes the designated router, and the OSPFv2 router with the second-highest priority becomes the backup router.
The no form of the command restores the default value.
The following example sets a priority of 10 for the OSPFv2 router that is connected to an OSPFv2 Virtual Ethernet (VE) interface.
device# configure terminal device(config)# interface ve 1 device(config-if-Ve-1)# ipv6 ospf priority 10