Dear joe, Consider using L2TPv3. I have tested L2TPv3 and works well for bridging, even with do1q trunks.
Regards, Bikash On Wed, Dec 29, 2010 at 5:55 AM, Todd Shipway < [email protected]> wrote: > I've got this working good over multiple bridged MLPPP connections. There > was a thread on this previously when I had some issues with it. You > basically need to use a BVI interface with the bridge to get things to work > properly. Sample config that helped me get this working is below. > > R1/R2: > Bridge irb > Bridge 1 protocol ieee > Bridge 1 route ip > Int bvi 1 > Ip add xxx > Int serial > Bridge-group 1 > > R3 (transparent bridging) > No ip routing > Bridge 1 protocol ieee > Int serial > Bridge-group 1 > Int serial > Bridge-group 1 > > > > ________________________________ > > From: [email protected] on behalf of Lee > Sent: Tue 12/28/2010 7:25 AM > To: Joe Freeman > Cc: Cisco-nsp > Subject: Re: [c-nsp] Bridging ethernet to MLPPP > > > > Have you tried it without the 'bridge irb'? > It sounds like you want to bridge IP between the two sites and I think > integrated routing & bridging is going to want to route IP.. > > Regards, > Lee > > > On 12/27/10, Joe Freeman <[email protected]> wrote: > > I've got a situation where a customer is having to relocate from one > > facility to another a few miles away. This customer has a 100Mb metro > > ethernet connection at the old location, and can't get it moved for > several > > months. > > > > To help them out, we're trying to setup a pair of 3620's that we had with > > wic-1dsu-t1's (4 ea router) to bridge the metro e across a multilink ppp > > group and back to an ethernet connection at the new site. > > > > For some reason, I can't get this to work. Here's the config I'm using on > > each side- > > > > bridge irb > > bridge 1 protocol ieee > > > > int serial 0/0 > > encaps ppp > > multilink-group 1 > > int serial 0/1 > > encaps ppp > > multilink-group 1 > > int serial 1/0 > > encaps ppp > > multilink-group 1 > > int serial 1/1 > > encaps ppp > > multilink-group 1 > > > > int multilink 1 > > encaps ppp > > bridge-group 1 > > > > int fa0/0 > > bridge-group 1 > > > > > > So I figure I'm either missing something simple, or something major, like > > it's just not possible with this hardware. Either way, I'd appreciate > > whatever thoughts anyone has. > > > > Thanks- > > Joe > > _______________________________________________ > > 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/ > > > _______________________________________________ > 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/
