From: Rocco R21 (roccor21@hotmail.com)
Date: Sat Jul 28 2007 - 19:39:06 ART
Did you shut and no shut the interface port-channels? I've had issues as well
with etherchannel and was able to resolve with shut/no shut on the
port-channels.
hth.
regards,
Rocco Romeo
R&S CCIE#18451
> From: djerk@djerk.nl> To: ccielab@groupstudy.com> Subject: RE: Etherchannel
& err-disable> Date: Sat, 28 Jul 2007 22:21:40 +0200> > Gary,> > Tries your
suggestion. Same results...> > > -----Original Message-----> > From:
nobody@groupstudy.com [mailto:nobody@groupstudy.com] On > > Behalf Of Gary
Duncanson> > Sent: zaterdag 28 juli 2007 22:14> > To: Djerk Geurts> > Cc:
ccielab@groupstudy.com> > Subject: Re: Etherchannel & err-disable> > > >
Djerk,> > > > Have you tried setting the channel mode to desirable both
sides?> > > > channel-group 5 mode desirable> > > > > > Then issue the
shutdown and no shutdown commands to renable > > the interface.> > > > Gary> >
----- Original Message ----- > > From: "Djerk Geurts" <djerk@djerk.nl>> > To:
"'Cisco certification'" <ccielab@groupstudy.com>> > Sent: Saturday, July 28,
2007 9:00 PM> > Subject: Etherchannel & err-disable> > > > > > >I have a 3750
and a 355 and when bringing up an etherchannel > > I get the> > > following on
the 3550:> > >> > > 1d21h: %PM-4-ERR_DISABLE: channel-misconfig error detected
> > on Fa0/23,> > > putting Fa0/23 in err-disable state> > >> > > Same config
between a 3550 and 3750 is fine. 3548 - 3750 is > > fine as well > > > as> > >
is 3548 - 3550. Actually all options between all 4 switches > > work but this>
> > one.> > >> > > Port and eth-chan config:> > >> > > interface
FastEthernet0/22> > > description *** C3750-ME F1/0/22 ***> > > switchport
trunk encapsulation isl> > > switchport mode trunk> > > channel-group 5 mode
on> > > End> > >> > > interface Port-channel5> > > description *** C3750 Po5
***> > > switchport trunk encapsulation isl> > > switchport mode trunk> > >
end> > >> > > Switchport mode has no influence, port-security is off on > >
both sides. What> > > is casusing this and how can I troubleshoot this? A
debug > > etherchannel> > > doesn't display anything related at all, other
than the > > message listed> > > above.> > >> > > So far I've seen it happen
when one side is configured for > > etherchannel > > > and> > > the other side
isn't but a shut no-shut helps things along > > nicely once > > > both> > >
sides are configured for etherchannel propperly. But this time it > > >
doesn't...> > >> > > Any help appreciated.> > >> > > Regards,> > >> > > -- > >
> Djerk Geurts | Senior R&D Engineer | Easynet> > > T +31 (0)20 798 98 84 | F
+31 (0)20 798 98 99 | www.easynet.com> > > Karspeldreef 14 | 1101 CK Amsterdam
| The Netherlands> > > mailto:djerk.geurts@nl.easynet.net> > >> > > Please
consider the environment before printing this e-mail.> > >> > > > >
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