OSPF summarization can be configured on 2 types of routers: ABR – Internal OSPF routes ABSR – External OSPF routes My topology: R1 -...

OSPF Cost = Reference Bandwidth / Interface Bandwidth The default reference bandwidth is 100Mbps, so for instance the OSPF cost...

In general, there are 5 ways to deal with it. 1. Fully meshed topology. Drawback is you have to manage n(n-1)/2 PVCs 2. Estabish each PVC a...