Re: LDP Flap issue on Cisco 12.2S image.

From: diptish doshi (diptish.doshi@gmail.com)
Date: Fri Oct 24 2008 - 00:32:18 ARST


Nope its not with Dynamips ... its with actual 7206 VXR routers ....

thanx,
 diptish .

On Thu, Oct 23, 2008 at 7:10 PM, Joseph Brunner <joe@affirmedsystems.com>wrote:

> Is this Dynamips? I get these all the time with Dynamips, yes even with
> Ubuntu
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> diptish doshi
> Sent: Thursday, October 23, 2008 9:55 PM
> To: ccielab@groupstudy.com
> Subject: LDP Flap issue on Cisco 12.2S image.
>
> Hi all ,
>
> I'm trying to form LDP neighborship between 2 cisco 7200 with CCIE lab
> recommended image ( c7200-k91p-mz.122-25.S15.bin )
>
> But i see the neighbors flapping continously at interval of 3 minutes ,
> though the ospf neighborship across the link remains stable .
>
> The configurations on both the interfaces are :
>
> R1:
> interface Serial2/0.1 point-to-point
> ip vrf forwarding AS1
> ip address 150.1.12.2 255.255.255.0
> mpls ip
> frame-relay interface-dlci 201
> end
>
> R2:
>
> interface Serial2/0.1 point-to-point
> ip address 150.1.12.1 255.255.255.0
> mpls ip
> frame-relay interface-dlci 102
> end
>
> The console logs :
> -----------------------
>
> *Oct 22 06:04:31.797: %LDP-5-NBRCHG: LDP Neighbor 150.1.1.1:0 is DOWN
> *Oct 22 06:04:38.625: %LDP-5-NBRCHG: LDP Neighbor 150.1.1.1:0 is UP
> *Oct 22 06:07:38.621: %LDP-5-NBRCHG: LDP Neighbor 150.1.1.1:0 is DOWN
> *Oct 22 06:07:48.769: %LDP-5-NBRCHG: LDP Neighbor 150.1.1.1:0 is UP
> *Oct 22 06:10:48.769: %LDP-5-NBRCHG: LDP Neighbor 150.1.1.1:0 is DOWN
> *Oct 22 06:11:02.253: %LDP-5-NBRCHG: LDP Neighbor 150.1.1.1:0 is UP
> *Oct 22 06:14:02.253: %LDP-5-NBRCHG: LDP Neighbor 150.1.1.1:0 is DOWN
> *Oct 22 06:14:10.885: %LDP-5-NBRCHG: LDP Neighbor 150.1.1.1:0 is UP
> *Oct 22 06:17:10.885: %LDP-5-NBRCHG: LDP Neighbor 150.1.1.1:0 is DOWN
> *Oct 22 06:17:21.589: %LDP-5-NBRCHG: LDP Neighbor 150.1.1.1:0 is UP
>
> I'm think it should be a software image bug .... as when i replaced this
> 12.2S image with another 12.0S image .... the LDP neighborship was stable
> ...
>
> Also similar configuration acros
> Has anyone come across this issue ... do u have any suggested image to take
> care of this issue ....??? or please let me know if u have any other
> solution to make it work with a 12.2S image ... ....
>
>
> Appreciate ur comments on this ...
>
> thanx,
> diptish.
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net



This archive was generated by hypermail 2.1.4 : Sat Nov 01 2008 - 15:35:22 ARST