Re: OT: Flapping eigrp interface

Check if its a GRE tunnel recursive error. Make sure your routing is proper.

Azar ALI

On Tue, Nov 24, 2009 at 8:44 PM, olumayokun fowowe <olumayokun_at_gmail.com>wrote:

> Hello all,
>
> I have a challenge which I am trying to resolve. Below is the output of my
> 'show logg' and necessary config. What is the most likely cause for this,
> and how do I resolve it.
>
> Nov 24 15:37:32: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> (Tunnel1) is down: retry limit exceeded
> Nov 24 15:37:35: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> (Tunnel1) is up: new adjacency
> Nov 24 15:38:54: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> (Tunnel1) is down: retry limit exceeded
> Nov 24 15:38:55: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> (Tunnel1) is up: new adjacency
> Nov 24 15:40:14: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> (Tunnel1) is down: retry limit exceeded
> Nov 24 15:40:18: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> (Tunnel1) is up: new adjacency
> Nov 24 15:41:38: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> (Tunnel1) is down: retry limit exceeded
> Nov 24 15:41:41: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 10: Neighbor 192.x.y.78
> (Tunnel1) is up: new adjacency
>
> interface Tunnel100
> bandwidth 100000
> ip address 192.x.y.77 255.255.255.252
> ip mtu 1400
> ip bandwidth-percent eigrp 10 5
> load-interval 30
> tunnel source 192.x.y.73
> tunnel destination 172.x.y.74
> crypto map ABC_IPsec
>
> router eigrp 100
> net 192.x.0.0
> no auto
>
> Regards,
>
> Mayokun
>
>
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Received on Wed Nov 25 2009 - 16:39:06 ART