Broadcom NIC supports jumbo frames?
Jeffrey B. Layton
laytonjb at bellsouth.net
Wed Dec 18 15:07:13 PST 2002
Greg Lindahl wrote:
>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
>Try ping with an 8000 byte packet. If both sides don't agree on the
>MTU, you'll see 100% lossage.
Slick. I never thought about one before. I'll try it tomorrow.
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