[c-nsp] 7200 - G1 PortChan MTU

Randy randy_94108 at yahoo.com
Sat Jul 20 22:42:31 EDT 2013


it doesn't matter that the second phyical-member of this port channel is disconnected. It is still a member of this bundle. UP mtu of inactive phy-member to 1998 and then up mtu of port-channel.
./Randy



----- Original Message -----
> From: CiscoNSP List <cisconsp_list at hotmail.com>
> To: "cisco-nsp at puck.nether.net" <cisco-nsp at puck.nether.net>
> Cc: 
> Sent: Saturday, July 20, 2013 7:20 PM
> Subject: [c-nsp] 7200 - G1 PortChan MTU
> 
> Hi,
> 
> Have a G1, with one active Gig port in a portchan (Second member is currently 
> disconnected, but is also a Gig port on the G1) - No other ports are configured 
> as member ports.
> 
> Gi0/1 (Active member) has an mtu of 1998 - Portchan doesnt have an mtu 
> configured (So is defaulting to 1500)
> 
> Attempting to change the mtu on the portchan, I get the following:
> 
> (config)#interface Port-channel1(config-if)#mtu 1998               % At least 
> one member of the channel group 1 is not a 2FE port adapter
> 
> Any suggestions why this is happening? 
> 
> And I assume the only way to resolve this is to default the member ints, re-add 
> them to the portchan and then change the mtu on the portchan?
> 
> Cheers.
> 
> 
>                           
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/
> 



More information about the cisco-nsp mailing list