[c-nsp] Etherchannel across stacked switches (C3750)

[Arnold Nipper]

On 27.01.2006 11:09 Saku Ytti wrote

> On (2006-01-27 11:55 +0200), Tassos Chatzithomaoglou wrote:
> 
>> If i remember correctly, you need to use PAGP instead of LACP.
> 
>  You remember wrong. Sine 12.2(25)SEC or SED cross-switch LACP
> has been supported, before that only regular 'dumb' port-channel.
>  PaGP is not suppored cross-stack, and will not be AFAIK.
> 

Has to be SED (most Germans don't like this abbreviation ;-)) since I'm 
running SEC.

>  It appears Arnold doesn't have new IOS enough.
> 

Looks like. Thanks, Ytti!


Arnold

>> Arnold Nipper wrote on 27/1/2006 1:01 ????:
>> > I try to configure a channel (PaGP, LACP) across two stacked switches. 
>> > While the first channeling command succeeds, I always get
>> > 
>> > sw011(config-if-range)#inter range gigabitEthernet 2/0/1 - 4
>> > sw011(config-if-range)#channel-protocol lacp
>> > sw011(config-if-range)#channel-group 1 mode active
>> > %With LACP enabled, all ports in the Channel should belong to the same 
>> > switch
>> > Command rejected (Port-channel1, Gi2/0/1): Invalid etherchnl mode
>> > 
>> > 
>> > Does this work with neither dynamich protocol?
>> > 
>> >