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Author Topic: Strange drop packets  (Read 3869 times)

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Offline Huko

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Strange drop packets
« on: June 18, 2015, 12:19:43 PM »
Hello !

We have ERS 8810, ver 7.2.14.1
Recently we had strange logs looks like:

Quote
CPU5 [06/18/15 18:46:57] SW INFO SysOp is congested - Start! dropCount = 10765, qDepth = 0, cppInRate = 2220 pps.
CPU5 [06/18/15 18:46:55] SW INFO SysOp is congested - Start! dropCount = 11140, qDepth = 0, cppInRate = 2082 pps.
CPU5 [06/18/15 18:46:53] SW INFO SysOp is congested - Start! dropCount = 11806, qDepth = 0, cppInRate = 1844 pps.

show khi forwarding rsp-stats

Quote
/..skip../
================================================================================
               Forwarding KHI Details - Egress RSP Stats - Slot 3
================================================================================
                           LEFT LANE         MIDDLE LANE       RIGHT LANE       
                           Health            Health            Health           
Health Indicator           Status Count      Status Count      Status Count     
--------------------------------------------------------------------------------

AM Packets                 -      497638776  -      1243985072 -      3106014868
AM Rx Errors               Green  0          Green  0          Green  0         
AM Short Packet Errors     Green  0          Green  0          Green  0         
AM Exp Packet Errors       Green  0          Green  0          Green  0         
AM Congestion Drops        Green  0          Green  0          Green  0         
AM Proc Errors             Green  0          Green  0          Green  0         
PM Forwarded Packets       -      495472448  -      1243005871 -      1749293182
PM Dropped Errors          -      2296113    -      979413     -      1356722730
/..skip../
Too many PM Dropped Errors.
what does it mean? Loop or what ? how to find the problem ?

P.S.  Traffic is not very much, uplink ports load:




Offline joc

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Re: Strange drop packets
« Reply #1 on: January 24, 2019, 10:07:45 AM »
Hi Huko,

Just wondering if you ever found a fix for this issue as I am having the same problem on our ERS8810?

Tks,
John