The network is composed of 6509-e chassis with SUP 720 3BXL cards at all sites..
So far respondents have recommended the following options; (so many ways to skin this cat..!) EoMPLS Cisco Resilient Ethernet Protocol (REP) 802.17 (RPR) Spatial Reuse Protocol (SRP) STP Peter Kranz Founder/CEO - Unwired Ltd www.UnwiredLtd.com Desk: 510-868-1614 x100 Mobile: 510-207-0000 [email protected] -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Phil Mayers Sent: Tuesday, February 02, 2010 1:26 AM To: [email protected] Subject: Re: [c-nsp] Layer 2 VLAN advice.. 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. _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
