[c-nsp] Layer 2 VLAN advice..

Phil Mayers p.mayers at imperial.ac.uk
Tue Feb 2 04:26:23 EST 2010

On 02/01/2010 08:59 PM, Peter Kranz wrote:
> Currently in our network we use dot1Q trunks to forward end-user/customer
> VLANs from Site A to Site B to provide them virtual point-to-point circuits
> between data centers without the overhead of some type of VPN tunnel.
> However if one of our backhauls between data centers fails, we would desire
> these VLAN's to forward via an alternative backhaul path (All of our data
> centers have at least 2 exits to other datacenters in our network, and are
> meshed via OSPF/BGP)

What equipment are you running the network on?

EoMPLS occurs as an option, buf of course requires enabling MPLS.

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