[c-nsp] portchannel load balancing between L3 switch and router

Oliver Boehmer (oboehmer) oboehmer at cisco.com
Tue Apr 6 07:41:20 EDT 2010


 
> I am trying to find a best way to perform portchannel load balancing
> between ASR and 7600.
> As far as I can see, ASR only has an option for manual per vlan load
> balancing ie
> 
> port-channel load-balancing vlan-manual
> 
> and I understand that I can't have one vlan loadbalanced across two
> portchannel members but
> only the one at the time and second member is standby.
> 
> Am I right or there is another solution?

You seem to have missed the default per-flow load-balancing method, as
described in
https://www.cisco.com/en/US/docs/ios/ios_xe/lanswitch/configuration/guid
e/lsw_cfg_flwload_xe.html. So by default both the ASR1k and the 7600
balance the load on a per-flow basis.

	oli




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