Hi,
Keep in mind the default mode is different between Cat3550 and Cat3560.
You missed this config in SW2, then shutdown all port and no shut them.
!
interface FastEthernet0/13
*switchport mode dynamic desirable*
channel-group 12 mode auto
!
interface FastEthernet0/14
*switchport mode dynamic desirable*
channel-group 12 mode auto
!
interface FastEthernet0/15
*switchport mode dynamic desirable*
channel-group 12 mode auto
!
Regards,
But Nguyen.
Blogs and organic groups at http://www.ccie.net
Received on Sat Jul 18 2009 - 11:05:34 ART
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