On Wed, Oct 17, 2007 at 11:24:26AM -0400, Bill Sommerfeld wrote:
> On Wed, 2007-10-17 at 16:07 +0100, Paul Jakma wrote:
> > Firmware 'near' the NIC (I've never seen an explanation of the exact 
> > mechanism) interposes itself between hardware and OS and 'hijacks' 
> > traffic to that port. It never makes it to the OS.
> 
> one implication of this is that, when this is in use, the NIC cannot be
> part of a L2 aggregation (because the upstream switch will load-spread
> some of the management traffic flows to other ports in the aggregation).
> 
> And using it with other L2/L3 redundancy technologies (such as IPMP and
> OSPF-MP) is going to be tricky (the shared management IP address must
> not be seen as reachable via other NICs).  

My impression was that the AMT chip gets its own IPv4 address.

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