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How to determine if EIGRP is currently configured for this network?

Hello.

---

ASA5525# sh eigrp topology

P 172.16.22.0 255.255.255.0, 1 successors, FD is 5376
via Rstatic (5376/0)
via 172.16.222.2 (3072/2816), Inside
via 172.16.222.3 (3072/2816), Inside

--

As can be seen above, currently there exists 2 static routes for 172.16.22.0. IF EIGRP was configured, I would think the EIGRP route would show here.

QUESTIONS:

1. How can I determine if EIGRP is currently configured for network 172.16.22.0?

2. If I remove theses static routes, will this Anyconnect subnet need return routing? How should this be configured?

Thank you.

 

 

1 Accepted Solution

Accepted Solutions

Hello,

 

The command 

show ip protocols 

will show you if any routing protocol is configured along with the networks they are configured for. Since they are in the Topology table I would assume that they are static but also part of the EIGRP routing as well. 

From your output the static network is

redistributed

into EIGRP. Hence the Rstatic flag. Again the

show ip protocols

will also tell you this.

DavidRuess_0-1689209041512.png

 

-David

View solution in original post

6 Replies 6

Hi

 Please, run this commands

show run | séc router

show ip route eigrp

show ip route 172.16.22.0

 

Hello,

 

The command 

show ip protocols 

will show you if any routing protocol is configured along with the networks they are configured for. Since they are in the Topology table I would assume that they are static but also part of the EIGRP routing as well. 

From your output the static network is

redistributed

into EIGRP. Hence the Rstatic flag. Again the

show ip protocols

will also tell you this.

DavidRuess_0-1689209041512.png

 

-David

This is an ASA.

Thank you.

show route eigrp

This command exist in asa

This is a local static route (according to the topology table). It trumps EIGRP and will not show up in the show route EIGRP. Unless the ASA output is different than a router in that regard. Or is this not correct? The only way to tell if a local network is configure for EIGRP on the local device is to check the EIGRP process.

I missed that detail. You can check the running config but my statement about the Rstatic is still correct. Once you bring it into the protocol it ends up in the topology table. That's also why the metric is (5376/0).

Also you will not see that route under EIGRP (on that device since its a local/static route) in the routing table. 

 

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