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Cisco Bug: CSCtb44983 - Porting CSCsz86630 - ACE: inspect dns may not work after upgrade from 21

Last Modified

May 24, 2010

Products (1)

  • Cisco ACE Application Control Engine Module

Known Affected Releases

3.0(0)A2(2.99.63)

Description (partial)

Fix for DNS inspection NAF request error. It may happen when NAF request address is same as the control channel src address.

Symptom:
 The DNS Inspect may not work after upgrade from 211 to 212 or any other higher releases.

The issue occur only for some percent of responses and it build over the time and the following two errors are the symptom and difference between 211 and 212 or higher releas under me-stats -sfixup statistics:
+[Hash miss errors] + [NAT app fixup response error]

Conditions:
Upgrade from 211 to higher release.
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  • Status
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