OSPF area-track Tool

If you need to have an idea from wish areas your routes are comming from use this command:

R3#sh ip ospf border-routers
OSPF Process 1 internal Routing Table
Codes: i - Intra-area route, I - Inter-area route
i 172.16.105.1 [783] via 172.16.23.20, Gi0/1, ABR, Area 0,
      SPF 10
i 200.200.200.2 [2] via 172.16.23.20, Gi0/1, ABR/ASBR, Area 0,
      SPF 10
i 200.200.200.2 [1] via 172.16.23.2, Gi0/1, ABR/ASBR, Area 20,
      SPF 18
i 200.200.200.2 [781] via 172.16.234.2, Serial0/0/0.234,
      ABR/ASBR, Area 234, SPF 25
i 172.16.120.1 [1] via 172.16.23.20, Gi0/1, ABR, Area 0,
      SPF 10
i 172.16.120.1 [1] via 172.16.23.20, Gi0/1, ABR, Area 20,
      SPF 18
R3#

Good luck tracking down OSPF Routes 🙂

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