[c-nsp] Does the X6748-SFP card have a HOLB

Asbjorn Hojmark - Lists Lists at Hojmark.ORG
Tue Feb 21 14:23:31 EST 2006

>> Does anybody know if the X6724 and X6728 SFP cards have head
>> of line blocking issues ? 

> you mean if multiple ports share a port-asic like the 6548-GE-
> TX? I don't think so.

They don't. They *are* ~48:40 over-subscribed, however.
(48 ports to 40 Gbps backplane, minus a bit of overhead)


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