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Cisco Bug: CSCtf39455 - c72/hang + SYS-2-NOTQ after xconnect config change in SRC5

Last Modified

Jan 28, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.2(33)SRC5 12.4(24.6)PI11n 15.0(1)M 15.0M

Description (partial)

Symptoms: Router can hang when xconnect configuration is modified on a VLAN
sub-interface while data packets are being switched. The following
error traceback is printed:

%SYS-2-NOTQ: unqueue didn't find 0 in queue 

Conditions: The symptom is observed when the VLAN sub-interface is still seeing
data traffic and the main interface is not shutdown, and when the xconnect
configuration on the VLAN sub-interface is being modified.
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