[c-nsp] 7600: etherchannel and aggregators

[Dmitry Kiselev]

Hello!

On Fri, Sep 14, 2007 at 12:26:18PM +0300, Dmitry Kiselev wrote:

> > > Sep 13 18:38:00.091: idbman_get_agport: 14/4 Po2A(O)
> > > Sep 13 18:37:59.762: %EC-SP-5-CANNOT_BUNDLE_LACP: Gi1/11 is not
> > > compatible with aggregators in channel 2 and cannot attach to them
> > > (trunk mode of Gi1/11 is trunk, Gi1/16 is dynamic)
> > 
> > 
> > Are you sure Gi1/16 is really the same as the other's?  The error
> > message above would seem to indicate otherwise. Perhaps 'switchport
> > nonegotiate' isn't in place?
> 
> I am really sure. Configs are *exactly* the same.
...
> 
> I also try to use another port (g1/21), but result is the same :(
> 
> Seems no fast answer is exists :(  Going to open TAC case...

The ports order while constructing the GEC is important for SRB IOS.
Port g1/11 couldn't be added if g1/13 already bonded. Whole GEC
must be disabled and reconfigured to solve such issue.

-- 
Dmitry Kiselev