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Cisco Bug: CSCuo16958 - SNMP polling TCP connections causes crash

Last Modified

Jan 27, 2017

Products (4)

  • Cisco IOS
  • Cisco Catalyst 6500 Series Virtual Switching Supervisor Engine 720 with 10GE uplinks
  • Cisco Catalyst 6500 Series Supervisor Engine 2T
  • Cisco Catalyst 6500 Series Supervisor Engine 720 / MSFC3

Known Affected Releases

15.1(1)SY 15.1(1.15)SY

Description (partial)

Device unexpectedly crashes due to SNMP polling TCP connections, at the time they are timing out.

It was detected on a VSS setup, could possibly be affecting standalone devices as well.

SNMP must be enabled and configured to poll TCP information.
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