[nsp] Is OSPF EtherChannel aware?

Harold Ritter hritter at cisco.com
Fri Jan 23 14:56:47 EST 2004


Pete,

OSPF will indeed adjust the cost of the port-channel interface depending on 
the number of active physical interfaces in the bundle. In your case just 
make sure that the reference bandwidth is at least 200Mb.

  200At 01:09 PM 1/23/2004 -0600, Pete Templin wrote:
>If I build a 2xFE EtherChannel on a 7507, will OSPF know that the link is 
>200Mb and adjust its link cost accordingly?
>
>If so, will it adjust the link cost down to 100Mb if one of the physical 
>interfaces goes down?
>
>Thanks,
>
>pt
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Harold Ritter, CCIE 4168 (R&S / SP)
Advanced Services - SP East
Cisco Systems
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