Broadcom NIC supports jumbo frames?
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Greg Lindahl lindahl at keyresearch.comWed Dec 18 14:28:30 PST 2002
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On Wed, Dec 18, 2002 at 01:00:11PM -0500, Jeff Layton wrote: > Just to be sure, if we are running jobs on this cluster, ALL of > the nodes have to have a MTU of 9000 (I found that wasn't set > correctly). Anything thing else I should check? (we're having > MPI jobs fail after we switched all of the nodes to jumbo > frames). Try ping with an 8000 byte packet. If both sides don't agree on the MTU, you'll see 100% lossage. greg
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