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Cisco Bug: CSCum64273 - %SYS-2-CHUNKINVALIDHDR: Invalid chunk header type 0 for chunk

Last Modified

Jan 23, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

15.1(4)M5.9

Description (partial)

Symptom:
The following tracebacks are seen:

*Dec 12 01:49:18.175: %SYS-2-CHUNKINVALIDHDR: Invalid chunk header type 0 for chunk 4C42C678, data 0 -Process= "<interrupt level>", ipl= 1
-Traceback= 4420F8E0z 442189A4z 4419B650z 4419B8F8z 44368CC8z 4435D6D4z 44346080z 44334D90z 4433917Cz 441EC670z 42376270z 4238CBC0z 44E5B3F8z 400465DCz 4000FCD4z 40011BC4z

Conditions:
This issue happens when traffic is sent through a router that has IPS enabled. Currently the traffic is being generated via TCPreplay.
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