[c-nsp] Re LAN (Branch) to LAN (HO) traffic is not flowing on ISDN (backuplink)

[Farooq Razzaque]

Dear CJ
 
Tanks for your reply
 
yes the ISDN is up.
 
Please find attached Topology & observation during testing, show run of branch.



 


 


> From: cjinfantino at gmail.com
> Date: Tue, 26 Jul 2011 08:44:57 -0400
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] Re LAN (Branch) to LAN (HO) traffic is not flowing on ISDN (backuplink)
> 
> On Tue, Jul 26, 2011 at 3:58 AM, <cisco-nsp-request at puck.nether.net> wrote:
> 
> > [c-nsp] LAN (Branch) to LAN (HO) traffic is not flowing on
> > ISDN (backuplink)
> >
> 
> I believe encapsulation failed is due to a layer two issue on the router. It
> is unable to complete the packet, ie. cannot find the mac address (if on
> ethernet). Is the ISDN up? What does your sho ip route look like? Take a
> look at the ISDN setup, it looks like a misconfiguration on the port.
> 
> -- 
> CJ
> 
> http://convergingontheedge.com <http://www.convergingontheedge.com>
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