We have similar command on the Brocade side, not the cisco side and have had no issues:
interface Port-channel 3 description L2 Transit to Cisco-Kit no ip address portmode hybrid switchport no spanning-tree pvst err-dis cause invalid-pvst-bpdu no shutdown -----Original Message----- From: cisco-nsp [mailto:[email protected]] On Behalf Of Hunter Fuller Sent: Tuesday, July 12, 2016 4:13 PM To: Gert Doering <[email protected]> Cc: cisco-nsp <[email protected]> Subject: Re: [c-nsp] err-disable state on a cisco 3750 catalyst Yes, I was very surprised. We are rolling out some Brocade ICX 7k units. If you LACP one of those to a Cisco, this will happen. I have observed it with ICX 7750 and 7450, as well as Catalyst 3850 and 6700. On Tuesday, July 12, 2016, Gert Doering <[email protected]> wrote: > Hi, > > On Tue, Jul 12, 2016 at 02:26:36PM -0500, Hunter Fuller wrote: > > If you are running a LACP bundle, and the other end is not a Cisco > > piece of gear, and the error only happens when more than one link is > > up, then what is happening is, the far end is sending BPDUs on more > > than one member of the LACP bundle. Cisco gear does not expect this > > and will shut the entire Port-channel. To make it stop doing that, > > do this in config mode: > > > > no spanning-tree etherchannel guard misconfig > > It will log *this* error message in this scenario? > > This strikes me as odd (usually Cisco gear is pretty good in > explaining why it is disabling stuff, people just never read further than > "ERROR..."). > > gert > -- > USENET is *not* the non-clickable part of WWW! > // > www.muc.de/~gert/ Gert Doering - Munich, Germany [email protected] > <javascript:;> > fax: +49-89-35655025 > [email protected] <javascript:;> > -- -- Hunter Fuller Network Engineer VBRH Annex B-1 +1 256 824 5331 Office of Information Technology The University of Alabama in Huntsville Systems and Infrastructure _______________________________________________ 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/
