Re: MPLS VPN Question

Hi Scott

Tshooting MPLS ...always check the control plane first, labels etc and then
move to data plane part.

handy commands

#sh mpls ldp bindings
#sh mpls ldp forwarding

#sh mpls ldp neighbors

Rgds
Phani

On Tue, Jan 31, 2012 at 8:34 AM, Scott Kolbe <
hardeezwantstotalktoyou_at_gmail.com> wrote:

> Now I am! I didn't know you had to tell it what vrf to use but after
> thinking about it that's totally logical. Thank you for the quick fix!
> Ben - You were right, I meant to type "vrf on the PE router".
>
> This was my first time configuring mpls.. It's fun. Thanks to everyone
> with the responses.. I'll try harder to stump you next time.
>
> Scott
>
> On Mon, Jan 30, 2012 at 12:10 AM, GAURAV MADAN <gauravmadan1177_at_gmail.com
> >wrote:
>
> > I hope you are giving :
> >
> > ping x.x.x.x <<<<<<< on CE
> > and
> > ping vrf y.y.y.y <<<<<<<< on PE
> >
> > If yes .. please post your configs and Lets have a look !
> >
> > Gaurav Madan
> >
> > On Mon, Jan 30, 2012 at 11:04 AM, Scott Kolbe <
> > hardeezwantstotalktoyou_at_gmail.com> wrote:
> >
> >> Hey Group- I just joined the forum a few days ago and have enjoyed the
> >> conversations going back and forth, many active participants!
> >>
> >> Anyway I have my first question about MPLS VPN configuration. I just
> have
> >> a single-customer "Customer A" topology:
> >> (CEA-1)--->(PE1)--->(P)--->(PE2)--->(CEA-2). The mpls and mp-bgp
> >> operation
> >> looks good but I am unable to ping between the CE routers. Trying to
> ping
> >> the P2P links between directly-connected PE and CE routers, from either
> >> the
> >> CE or PE on the opposite side of the mpls network. The routes are in
> the
> >> CustomerA vrf on the CE routers. One weird thing I noticed when I try
> to
> >> ping between directly-connected PE and CE (CEA1 and PE1) or (CEA2 and
> >> PE2),
> >> if I ping from the PE router, it fails. However, if I ping the PE
> router
> >> from the CE router, it is successful. Not sure if that has anything to
> do
> >> with it but thought it odd.
> >>
> >> I am using gns3, with all 3640 routers running IOS
> >> c3640-jk9s-mz.124-16.bin.
> >>
> >> Let me know if configs or any show outputs would help, didn't want to
> >> bombard everyone with them up front. Thanks for any help!
> >>
> >> Regards,
> >>
> >> Scott
> >>
> >>
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Received on Fri Feb 03 2012 - 15:14:37 ART