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Cisco Bug: CSCte66495 - SNMP timeouts when polling ciscoSwitchEngineMIB while 10GigE under load

Last Modified

Feb 27, 2018

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2(18)SXF8 12.2(32.8.11)SX200 12.2SXH 12.2SXI 12.2XJC

Description (partial)

Symptom:

SNMP  timeout  to polling

Conditions:
WS-C6509 running image s72033-adventerprisek9_wan-mz.122-18.SXF8 and have netflow export on TenGig interface under heavy load so that netflow table is  full,/overflowing with 256K+ flows

Related Community Discussions

Steps to troubleshoot "%SNMP-3-INPUT_QFULL_ERR” error on 6500
First of all I wanted to take a moment to explain what this message means as it is one of the comman issue's with 6500s: This message just means that the SNMP queue is full and hence some packets are being dropped.  Depending on the amount of data being polled, this is completely expected since SNMP is very low priority as it is just a monitoring tool. If too much SNMP traffic is building up, the device will drop these packets over any other more important data such as routing-switching traffic.  ...
Latest activity: Jan 10, 2014
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