Well, I'm thinking Q-in-Q for carrying the VLANs, but it depends on what L2 protocols you're referring to. Things like 802.3ad (link agg) and UDLD aren't designed to span such a network, but you can likely get STP and friends across. I haven't tried without MPLS, but you may need to play with native vlans for BPDUs and such........??
David On 06/02/2009, Sven Juergensen (KielNET) <[email protected]> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hi list, > > is it possible to transport a virtual switch > and it's complete ethernet transparency (VLANs, > layer 2 protocols etc) between different MXes > without the need of MPLS? > > Thanks and best regards, > > Mit freundlichen Gruessen, > > i. A. Sven Juergensen > > - -- > Fachbereich Netze/Projekte > > KielNET GmbH > Gesellschaft fuer Kommunikation > Preusserstr. 1-9, 24105 Kiel > > Telefon : 0431 2219-053 > Mobil : 0170 403 5600 > Telefax : 0431 2219-005 > E-Mail : [email protected] > Internet: http://www.kielnet.de > > Geschaeftsfuehrer Eberhard Schmidt > HRB 4499 (Amtsgericht Kiel) > > PGP details at > http://pgp.kielnet.de/sjuergensen/ > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v2.0.9 (GNU/Linux) > > iEYEARECAAYFAkmL76UACgkQnEU7erAt4TLIDgCgyuNJufkwHn5/GsljP4Kd7WYT > lsIAoObEwilHVdQ2cSftquZPo1DUXdEh > =rCy8 > -----END PGP SIGNATURE----- > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

