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

Tassos Chatzithomaoglou achatz at forthnet.gr
Fri Jan 27 04:55:57 EST 2006


If i remember correctly, you need to use PAGP instead of LACP.

Arnold Nipper wrote on 27/1/2006 1:01 πμ:
> 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?
> 
> 
> 
> Arnold


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