Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?





Hierarchy Level

Release Information

Statement introduced in Junos OS Release 9.2.


Configure OSPFv3 to advertise address families other than unicast IPv6. Junos OS maps each address family you configure to a separate realm with its own set of neighbors and link-state database.


ipv4-unicast—Configure a realm for IPv4 unicast routes.

ipv4-multicast—Configure a realm for IPv4 multicast routes.

ipv6-multicast—Configure a realm for IPv6 multicast routes.

The remaining statements are explained separately. See CLI Explorer.

Required Privilege Level

routing—To view this statement in the configuration.

routing-control—To add this statement to the configuration.