Mikrotik supports a proprietary format called an EOIP (ethernet over IP) tunnel.
Justin -- Justin Wilson <j...@mtin.net> Aol & Yahoo IM: j2sw http://www.mtin.net/blog xISP News http://www.twitter.com/j2sw Follow me on Twitter http://www.thebrotherswisp.com -----Original Message----- From: mohamed Osama Saad Abo sree <mohamed.abos...@gmail.com> Date: Wednesday, September 12, 2012 6:33 PM To: Philip Lavine <source_ro...@yahoo.com> Cc: NANOG list <nanog@nanog.org> Subject: Re: Layer2 over Layer3 >hello philip, >for ethernet over mpls you can use gre tunnel and run mpls over that >tunnel or you can go directly for l2tpv3 which give you the ability to >run l2vpn over l3 ip routing with no need for mpls. > >BR, >Mohamed Abosree > >On 9/13/12, Philip Lavine <source_ro...@yahoo.com> wrote: >> To all, >> >> I am trying to extend a layer2 connection over Layer 3 so I can have >> redundant Layer connectivity between my HQ and colo site. The reason I >>need >> this is so I can give the "appeareance" that there is one gateway and >>that >> both data centers can share the same Layer3 subnet (which I am >>announcing >> via BGP to 2 different vendors). >> >> I have 2 ASR's. Will EoMPLS work or is there another option? >> >> Philip >> > > >-- >Live As If You Were To Die Tomorrow. Learn As If You Were To Live Forever. >