[c-nsp] MPLS over VLAN

sthaug at nethelp.no sthaug at nethelp.no
Tue Apr 27 02:32:50 EDT 2010


> Well...if the vpls tunnel is carrying a packets having a c-tag (c-vid)
> and s-tag (s-vid/q-in-q), I am bittt.... confused that...the c-tag might
> get override when in traverse through a MPLS backbone if two or more
> MPLS router is connected via L2 802.1 vlanned switch??

The MPLS backbone doesn't *care* about VLAN tags. It cares about MPLS
labels and IP addresses.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no


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