[c-nsp] EIGRP routing failure

[Greg Wendel]

If you are running older IOS code the K value mismatch could be the router
misinterpreting the goodbye message sent by EIGRP.
Hope this helps.

On Sat, Oct 18, 2008 at 3:05 PM, Mohammed Dado <mdado at airspan.com> wrote:

> Dears,
>
> We're configuring EIGRP on both sides, customer and ISP. The customer
> router are dumping the following logs. Here's an example of some logs ..
>
>
> 128326: Oct  6 02:48:05.387 CDT: %DUAL-5-NBRCHANGE: IP-EIGRP(1) 100:
> Neighbor
> 10.253.225.38 (GigabitEthernet1/31.101) is up: new adjacency
> 128327: Oct  6 02:48:05.435 CDT: %DUAL-5-NBRCHANGE: IP-EIGRP(1) 100:
> Neighbor
> 10.253.225.38 (GigabitEthernet1/31.101) is down: K-value mismatch
> 128328: Oct  6 02:48:19.519 CDT: %DUAL-5-NBRCHANGE: IP-EIGRP(1) 100:
> Neighbor
> 10.253.225.38 (GigabitEthernet1/31.101) is up: new adjacency
> 128329: Oct  6 02:57:37.414 CDT: %DUAL-5-NBRCHANGE: IP-EIGRP(1) 100:
> Neighbor
> 10.253.225.38 (GigabitEthernet1/31.101) is down: holding time expired
> 128330: Oct  6 02:57:41.210 CDT: %DUAL-5-NBRCHANGE: IP-EIGRP(1) 100:
> Neighbor
> 10.253.225.38 (GigabitEthernet1/31.101) is up: new adjacency
> 128331: Oct  6 02:58:46.495 CDT: %DUAL-5-NBRCHANGE: IP-EIGRP(1) 100:
> Neighbor
> 10.253.225.38 (GigabitEthernet1/31.101) is down: holding time expired
> 128332: Oct  6 02:58:50.655 CDT: %DUAL-5-NBRCHANGE: IP-EIGRP(1) 100:
> Neighbor
> 10.253.225.38 (GigabitEthernet1/31.101) is up: new adjacency
> 128333: Oct  6 02:58:52.699 CDT: %DUAL-5-NBRCHANGE: IP-EIGRP(1) 100:
> Neighbor
> 10.253.225.38 (GigabitEthernet1/31.101) is down: K-value mismatch
> 128334: Oct  6 02:58:57.623 CDT: %DUAL-5-NBRCHANGE: IP-EIGRP(1) 100:
> Neighbor
> 10.253.225.38 (GigabitEthernet1/31.101) is up: new adjacency
> 128335: Oct  6 02:59:36.491 CDT: %DUAL-5-NBRCHANGE: IP-EIGRP(1) 100:
> Neighbor
> 10.253.225.38 (GigabitEthernet1/31.101) is down: holding time expired
> 128336: Oct  6 02:59:44.327 CDT: %DUAL-5-NBRCHANGE: IP-EIGRP(1) 100:
> Neighbor
> 10.253.225.38 (GigabitEthernet1/31.101) is up: new adjacency
>
>
> Can anybody assist ?
>
>
> Best Regards,
>
> Mohammed Dado
> Technical Support Engineer - EMEA
>
> Airspan Communications Ltd
>  [cid:identifierFooterImage]
>
>
>
>
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-- 
Gregory Wendel
Springfield VA, 22153