HPE 5800 Series Configuration Manual page 312

In a stub area, all routers cannot receive external routes, and interfaces connected to the stub area
must be associated with the stub area.
Solution
Use the display ospfv3 peer command to display OSPFv3 neighbors.
1.
Use the display ospfv3 interface command to display OSPFv3 interface information.
2.
Use the display ospfv3 lsdb command to display LSDB information to check integrity.
3.
Use the display current-configuration configuration command to display information about
4.
area configuration. If more than two areas are configured, at least one area is connected to the
backbone.
In a stub area, all routers are configured with the stub command.
5.
If a virtual link is configured, use the display ospf vlink command to verify the neighbor state.
6.
301