[j-nsp] Layer 2 circuit - Traffic not flowing between Cisco and Juniper with mismatched VLAN ID

Mike Devlin juniper at meeksnet.ca
Thu Nov 1 15:25:39 EDT 2012


i would still say, its worth the effort of swapping the vlan tags, and
seeing if the issue continues.  Wouldnt be the first Cisco <-> Juniper
"disagreement" and likely wont be the last.

On Thu, Nov 1, 2012 at 2:52 PM, Saku Ytti <saku at ytti.fi> wrote:

> On (2012-11-01 19:07 +0100), sthaug at nethelp.no wrote:
>
> > In port mode the routers will happily transport whatever they are
> > given, including VLAN tags.
>
> Quite, but they would be CVLANs technically, not SVLAN. If you are
> transporting SVLAN it's VLAN mode.
>
> --
>   ++ytti
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