Cisco Bug: CSCur00631 - Enhancement Request: Allow DNS doctoring when using manual NAT on ASA
May 20, 2020
- Cisco ASA 5500-X Series Firewalls
Known Affected Releases
8.3 8.4(5) 8.6(0) 9.1 9.2
Symptom: The ASA running v8.3 and later does not support DNS doctoring / rewrite on manual NAT: nat (inside,outside) source static 10.1.5.10 10.240.1.10 destination static 10 .53.1.0 10.53.1.0 dns ^ ERROR: % Invalid input detected at '^' marker. Conditions: We need to specify DNS doctoring / rewrite just for some specific destinations in a NAT statement, we need to use manual NAT with DNS doctoring / rewrite on ASA 8.3 and later.
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