Two strikes against it: MTU 9014 Ethernet flow control disabled I'll look into the shared-buffer setting.
Jonathan From: Alexandre Guimaraes <[email protected]> Sent: Friday, June 8, 2018 4:21 AM To: Mark Tinka Cc: Simone Spinelli; Jonathan Call; [email protected] Subject: Re: [j-nsp] iSCSI on EX4550 switch port I agree with Mark. Unfortunately, There is no other switch with the same features with more buffer. As far as I know. att Alexandre Em 8 de jun de 2018, à(s) 07:05, Mark Tinka <[email protected]> escreveu: > 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 Info Page - puck.nether.net puck.nether.net To see the collection of prior postings to the list, visit the juniper-nsp Archives.. Using juniper-nsp: To post a message to all the list members, send email to [email protected]. >>> >> _______________________________________________ >> 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
