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North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical RE: PMTU-D: remember, your load balancer is broken
All of our systems come up defaulting to 1500 byte MTU as well. We had to manually set them to what we wanted if it wasn't 1500. --- John Fraizer EnterZone, Inc On Wed, 14 Jun 2000, Deepak Jain wrote: > > > Then again, at least some Cisco gear doesn't think that. > > perdition>sh in g0/1 > GigabitEthernet0/1 is up, line protocol is up > Hardware is Gigabit Ethernet, address is 00d0.7966.eeae (bia 00d0.7966.eeae) > MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, rely 255/255, load 24/255 > > Deepak Jain > AiNET > > On Wed, 14 Jun 2000 [email protected] wrote: > > > > > > > : I thought the frame-size limits for Gigabit Ethernet were 64-1518/1522 > > : bytes? And isn't that the limit on most host IP stacks for Ethernet media? > > : Or am I off in left field, here? > > > > for backbone applications, at least, many hardware vendors support > > large frames [>1500] on GigE. > > > > _k > > > > > > > >
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