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gramucisco · 11-24-2007

Not sure why the VPNv4 route is denied by BGP peer. Any help is appreciated.Using Cisco 2811, 12.4(7a).iBGP speaker (PE router) sends a VPNV4 route, but peer (P or PE router) denies the route with following error (debug message): DENIED due to: exte...

gramucisco · 11-28-2007

The tunnel option is using L3 tunnels, so routing would be a challenge in this scenario if multiple sites have same subnet present.If the sites are using the same class C network, you may have option to subnet it further and each site could be using ...

gramucisco · 11-28-2007

The config works now! I had some routing problem, so the VRF reachability did not work earlier. I am posting the config below for anybody who likes to use it for basic VPN setup for practice. R1 & R6 are CEs, R2 & R5 are PEs and R3 & R4 are P routers...

gramucisco · 11-27-2007

Swaroop, Vikas: Thanks for the input.Swaroop, What I understand from your email is:1. iBGP mesh is required only among PEs2. PEs and P routers should know how to reach the PEs (typically IGP is used to achieve this reachability). P router does not ne...

gramucisco · 11-26-2007

I think, you're right about route-target configuration. Once I configured import/export route targets for the vrf on PE (I do not know how I missed this basic config; I kind of overlooked), the VPN routes were accepted by PE.However, the problem stil...

Member Since	‎11-24-2007 11:27 PM
Date Last Visited	‎08-18-2017 03:56 AM
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VPNV4 route denied by iBGP peer

Re: L3VPN - same subnet between sites

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