Click the Exhibit button In the exhibit, a working Layer 3 VPN exists between all routers. No
OSPF domain IDs are configured or attached in advertisements. What can be configured on
the PE routers to allow the internal OSPF routes in Area 3 to show up as summary (Type 3)
LSAs in CE2?
Configure PE2 to have a different domain ID than PE1.
The routes will show up as summary LSAs by default.
Assign a domain ID of 18.104.22.168 to all routes injected into the Layer 3 VPN on PE1.
Configure a sham link between PE1 and CE1.