The EX4550 has terribly small buffers (4MB if memory serves - pun intended).
Do you have this setup: set class-of-service shared-buffer percent 100 It has helped us for a while, but it's time to kick this box out. Mark. On 8/Jun/18 07:55, Simone Spinelli wrote: > MTU? > Ethernet flow control? > > My 2 cents. > Simone > > On Fri, 8 Jun 2018 at 01:28, Jonathan Call <[email protected]> wrote: > >> I have a NetApp using iSCSI sitting on an EX4550. The iSCSI port on the >> EX4500 is dropping packets on a regular basis, but its queue length is >> always zero: >> >> Queue counters: Queued packets Transmitted packets Dropped >> packets >> 0 best-effort 0 1518576563 >> 1510331 >> 1 assured-forw 0 0 >> 0 >> 5 expedited-fo 0 0 >> 0 >> 7 network-cont 0 138429 >> 0 >> >> Before I start messing with queues/Class of Service setting I'm curious if >> anyone has seen this before and might steer me in a good direction to find >> out what is going on? (Other than getting rid of this old EX4550) >> >> Jonathan >> >> _______________________________________________ >> juniper-nsp mailing list [email protected] >> https://puck.nether.net/mailman/listinfo/juniper-nsp >> > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp > . > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

