Re: Flapping links issue...

From: Piotr Matusiak <piotr_at_ccie1.com>
Date: Thu, 17 Sep 2009 23:36:47 +0200

Hi,

EIGRP Troubleshooting
http://www.cisco.com/en/US/tech/tk365/technologies_tech_note09186a0080094613.shtml

OSPF Troubleshooting
http://www.cisco.com/en/US/tech/tk365/technologies_tech_note09186a00800949f7.shtml

The most common reasons for neighbor flapping:
- misconfigured hello and hold timers
- unidirectional link
- L2 loops
- loss of hello packets

HTH,

-- 
Piotr Matusiak
CCIE #19860 (R&S, SEC)
2009/9/17 Naufal Jamal <naufalccie_at_yahoo.in>:
> Hi Experts,
> I need your help.My eigrp neighborship is flapping like anything.Its a simple
> config between R6 and my BB1 router.checked the BB router no special
> configuration
> line over there.I am able to ping the BB router but the Q count shows>0.
> and i receive "peer good-bye received" message always.I am not able to figure
> out
> what could be the issue.
> Can anyone suggest me a link or flow chart which we can follow for
> troubleshooting
> flapping links for eigrp and ospf?It will be a great help..
> Naufal
>
>
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Received on Thu Sep 17 2009 - 23:36:47 ART

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