Cisco ASA Series Cli Configuration Manual page 655

Chapter 1 Configuring OSPF
Command
ipv6 ospf priority number-value
Example:
hostname(config-if)# interface
GigabitEthernet3/2.200
vlan 200
nameif outside
security-level 100
ip address 10.20.200.30 255.255.255.0
standby 10.20.200.31
ipv6 address 3001::1/64 standby 3001::8
ipv6 address 6001::1/64 standby 6001::8
ipv6 enable
ospf priority 255
ipv6 ospf cost 100
ipv6 ospf 100 area 10 instance 200
ipv6 ospf priority 4
ipv6 ospf neighbor ipv6-address [priority
number] [poll-interval seconds] [cost
number] [database-filter all out]
Example:
hostname(config-if)# interface
GigabitEthernet3/2.200
vlan 200
nameif outside
security-level 100
ip address 10.20.200.30 255.255.255.0
standby 10.20.200.31
ipv6 address 3001::1/64 standby 3001::8
ipv6 address 6001::1/64 standby 6001::8
ipv6 enable
ospf priority 255
ipv6 ospf cost 100
ipv6 ospf 100 area 10 instance 200
ipv6 ospf neighbor
FE80::A8BB:CCFF:FE00:C01
Purpose
Sets the router priority, which helps determine the designated
router for a network. Valid values range from 0 to 255.
Configures OSPFv3 router interconnections to non-broadcast
networks.
Cisco ASA Series CLI Configuration Guide
Configuring OSPFv3
1-23