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Cisco Bug: CSCuj06440 - Sensor crashes with TX Queue full error.

Last Modified

Jul 21, 2016

Products (1)

  • Cisco IPS 4200 Series Sensors

Known Affected Releases

7.1(7)S151

Description (partial)

Symptom:
TX Queue full error is seen before the crash happens.

Conditions:
Sensor Version - 7.1.(07)S151.

Sensor HW on which crash was seen - 4270.

1. Image 7.1(7)s151 loaded.

2. Created inline vlan pair for receiving BP traffic ( longetivity profile ).

3. Alert Fiter's Configured ( customer config ),Signatures Tuned, no DNS and proxy, Verbose enabled for signatures.

4. Created another inline vlan pair for receiving traffic from anothe BP, Ran stike pack 3 on this another new virtual interface, Ran http traffic along with strike pack. Also had rate limit configured for tcp half connect with bw set to 50%.

5.Ran the test for some hours and saw crash happening.
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