Link-Type Support

You can manually configure the OSPFv3 link type for a VLAN. The following table describes the link types.

Click to expand in new window

OSPFv3 Link Types

Link Type Number of Routers Description

Auto

Varies

ExtremeXOS automatically determines the OSPFv3 link type based on the interface type. This is the default setting.

Broadcast

Any

Routers must elect a designated router (DR) and a backup designated router (BDR) during synchronization. Ethernet is an example of a broadcast link.

Passive

A passive link does not send or receive OSPFv3 packets.

Note

Note

The number of routers in an OSPFv3 point-to-point link is determined per VLAN, not per link.

All routers in the VLAN must have the same OSPFv3 link type. If there is a mismatch, OSPFv3 attempts to operate, but it may not be reliable.