From: Adel Karim (adelkarim@gmail.com)
Date: Mon Mar 17 2008 - 08:57:59 ART
This usually happens when you have incorrect FR dynamic mappings between the
spokes (usually pointing to 0.0.0.0). I used to solve this by wr/reload and
it used to work fine with me since I didn't want the spokes to become EIGRP
neighbors anyway...
Regards
Adel Karim Mansour
On Mon, Mar 17, 2008 at 1:49 PM, Envuladu Tsaku <tenvuladu@yahoo.com> wrote:
> Thank goodness.
> I battled with this same problem for two nights.I thought i was Jinxed.
>
>
>
> steveaggie@gmail.com wrote: Are you using dynamips? This happened to me
> when my CPU was over-utilized.
> Make sure your idlepc value is right.
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> cisco-addicted
> Sent: Sunday, March 16, 2008 7:43 PM
> To: 'Cisco certification'
> Subject: EIGRP adjacency Flapping
>
> Dears,
>
> I configured a partial frame relay between three routers (R1, R2 & R3)
> with
> R2 as a HUB and R1 & R3 the spokes.
>
>
>
> The L2 configuration for mapping the DLCI is working fine and I can ping
> all
> the interfaces with broadcast keywork added in the mapping statement.
>
>
>
> The problem is we I configured the EIGRP AS 100 between them the adjacency
> come up, but I always got the following error in R3 ( the spoke)
> mentioning
> that the other Spoke's IP address is not down.!!!!!
>
>
>
> May someone explain what is the reason for this flapping???
>
>
>
>
>
>
>
>
>
> Rack1R3(config-router)#
>
> *May 9 05:25:03.785: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor
> 183.1.123.1 (Serial1/0) is down: retry limit exceeded
>
> Rack1R3(config-router)#
>
> *May 9 05:25:49.965: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor
> 183.1.123.1 (Serial1/0) is up: new adjacency
>
> Rack1R3(config-router)#
>
> Rack1R3#
>
> *May 9 05:26:01.445: %SYS-5-CONFIG_I: Configured from console by console
>
> Rack1R3#
>
> *May 9 05:28:54.477: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor
> 183.1.123.1 (Serial1/0) is down: retry limit exceeded
>
> Rack1R3#
>
> *May 9 05:29:20.069: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor
> 183.1.123.1 (Serial1/0) is up: new adjacency
>
> Rack1R3#
>
>
>
>
>
>
>
> Thanks in advance gang.
>
>
>
> Moe
>
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-- Regards Adel Karim Mansour CCIE# 20147 R&S
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