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Cisco Bug: CSCup60812 - ASA not printing debugs when 'debug inspect dns' is enabled

Last Modified

Apr 19, 2020

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

8.2(5) 8.4(7) 8.4(7.15)

Description (partial)

ASA running v8.2(5), v8.4(7) or v8.4(7)(15) does not provide any debug outputs when 'debug inspect dns' command is configured.

The 'debug inspect dns' command is configured on the ASA along with DNS inspection and a host tries to do a DNS query which passes through the ASA.
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