[j-nsp] L2VPN Across MX480

Dan Evans pzdevans at gmail.com
Wed Feb 11 19:22:18 EST 2009


Joe,

You should be able to pass BPDU's through without any configuration tweaks.
>From the 9.2 docs:

http://www.juniper.net/techpubs/software/junos/junos92/swconfig-vpns/transmitting-nonstandard-bpdus.html#id-10110163

HTH

-Dan

On Wed, Feb 11, 2009 at 5:39 PM, Joseph Soricelli <joe at proteus.net> wrote:

> All-
>
> Got a simple L2VPN setup with some 7609 as CE and MX480 (9.2R3) as PE (no P
> boxes).
>
> 7609----MX480-1----MX480-2----7609
>  CE           PE                 PE               CE
>
>
> L2VPN comes up with no issues. In troubleshooting some intermittent ping
> and L3 issues from the 7609 side I notice that the switches do not see each
> other via CDP, nor to they seem to be seeing each other via STP.
>
> It hasn't been THAT long since I was doing one of these last but I'll be
> darned if I can recall this specific tidbit. So, am I crazy, or should those
> packets be passed through the L2VPN just fine?
>
> As a side note, I think the problem might actually be on the 7609 side
> since I see output packet stats on the PE but no inbound packet stats on the
> CE. But, I gotta make sure my STP/CDP assumption is correct before I start
> throwing stones! ;-)
>
> Thanks,
> Joe
>
> Joseph Soricelli
> JNCIE #14/ CCIE #4803
> 703-980-3999
> joe at proteus.net
>
>
>
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp
>


More information about the juniper-nsp mailing list