LAB IX – RIPv2 -> OSPF Case Study

Building a use case from the CCDP FLG:

Topology:

  • Each site has two links to their HQ (top) via WAN (Prio) and Internet ( backup ).
  • Internet and WAN connectivity goes over multipoint GRE tunnels to the sites with static NHRP mappings.
  • Cost of Internet links are increased so they’re used as backup links.
  • Backbone area configured over WAN and Internet

Building the LAB:

OSPF Design

Building the Backbone:

Adding the tunnel interface and NHRP mappings on the WAN Hub Router (R1):

And we have some routing on the Hubs:

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