On Sun, Jul 11, 2010 at 6:05 PM, Church, Charles <[email protected]> wrote: > -----Original Message----- > From: Reinhold Fischer [mailto:[email protected]] > Sent: Sunday, July 11, 2010 11:12 AM > To: Church, Charles > Cc: [email protected] > Subject: Re: [c-nsp] 10 gig ethernet interface up, line protocol down on VSL > connection > > >>Are you negotiating the channel (PAGP/LACP) or is it configured to >>channel mode "ON"? IIRC Cisco recommends "ON" for the VSL. The >>behaviour that you descibe looks like one interface is configured to >>mode ON and the other end tries to negotiate the portchannel. > >>hth, > >>Reinhold > > Yep, I'm using 'on'. Here's the config for the Po and physical ints. Same > on the other one too: > > interface Port-channel10 > description Switch 1 link to Switch 2 > no switchport > no ip address > switch virtual link 1 > mls qos trust cos > no mls qos channel-consistency > end > > Router#sh run int t1/5/4 > Building configuration... > > Current configuration : 116 bytes > ! > interface TenGigabitEthernet1/5/4 > no switchport > no ip address > mls qos trust cos > channel-group 10 mode on > end
Are you using a different port-channel number on switch 2 ? And the port-channel on switch 2 is configured with "switch virtual link 2" ? _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
