[c-nsp] Jumbo frames on 3750G

sthaug at nethelp.no sthaug at nethelp.no
Mon Dec 6 11:39:09 EST 2004


> Any experiences running jumbos on 3750Gs?

Seems to work fine.

> We're considering
> this, but it appears to be a system-wide change affecting all
> GigE ports.   We have some of our gear (different VLAN) running
> 100-Full on some ports that are GigE capable.

Yes, it *does* affect all ports that are GigE capable - even if they
happen to run at 100 Mbps. This should not be a problem at L2. If
you use them as L3 ports (or you use SVIs), set "ip mtu" on the
appropriate interface.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no


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