Re: [nsp] two interfaces on the same LAN with same subnet

From: Niels Bakker (niels=cisco-nsp@bakker.net)
Date: Thu Nov 15 2001 - 09:46:14 EST


* kgannon@lancomms.ie (Kevin Gannon) [Thu 15 Nov 2001, 14:26 CET]:
[in the case of using bridge-groups, ]
> Would one port not block ? FEC would seem to be the way to go

I think so too...

> however note that the FEC hash uses the MAC addresses. So you
> really need multiple MAC going to multiple MACs.

No; you can configure Catalysts to load-balance based on source MAC
address, so you can have many-to-one-MAC traffic patterns balance out
pretty evenly.

By the way: For CatOS, the command is `set port channel', not
`set port trunk' as I wrote earlier. Sorry for that.

        -- Niels.



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