Marc,
      Can you provide the configs?  Are you seeing any errors on the
interface?  When you created the ether channel did you have the interfaces
shut down?  Have you tried rebooting the two switches?
Rob

On Sun, Nov 20, 2011 at 2:54 PM, marc abel <[email protected]> wrote:

> I have two dynamic desirable trunks configured as an ether-channel and
> one keeps un-bundling
>
> Nov 20 19:49:06.347: %EC-5-CANNOT_BUNDLE2: Fa0/23 is not compatible
> with Fa0/24 and will be suspended (trunk mode of Fa0/23 is access,
> Fa0/24 is trunk)
> Nov 20 19:49:07.335: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> FastEthernet0/23, changed state to down
>
>
> It then comes back up and everything seems fine for a bit and then it
> happens again. Any idea what the issue could be or how to
> troubleshoot? Obviously I could configure them as statically trunking
> but a lab requirement prevents this.
>
> Thank you,
>
> Marc
> _______________________________________________
> For more information regarding industry leading CCIE Lab training, please
> visit www.ipexpert.com
>
> Are you a CCNP or CCIE and looking for a job? Check out
> www.PlatinumPlacement.com
>
> To Unsubscribe from this list please visit the following link and follow
> the directions to unsubscribe.
> http://onlinestudylist.com/mailman/listinfo/ccie_rs
>
_______________________________________________
For more information regarding industry leading CCIE Lab training, please visit 
www.ipexpert.com

Are you a CCNP or CCIE and looking for a job? Check out 
www.PlatinumPlacement.com

To Unsubscribe from this list please visit the following link and follow the 
directions to unsubscribe. http://onlinestudylist.com/mailman/listinfo/ccie_rs

Reply via email to