[j-nsp] iSCSI on EX4550 switch port
mark.tinka at seacom.mu
Fri Jun 8 06:05:08 EDT 2018
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.
On 8/Jun/18 07:55, Simone Spinelli wrote:
> Ethernet flow control?
> My 2 cents.
> On Fri, 8 Jun 2018 at 01:28, Jonathan Call <lordsith49 at hotmail.com> 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
>> 0 best-effort 0 1518576563
>> 1 assured-forw 0 0
>> 5 expedited-fo 0 0
>> 7 network-cont 0 138429
>> 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)
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