Support Center > Search Results > SecureKnowledge Details
DNS responses are not translated although DNS NAT is configured
Symptoms
  • DNS responses are not translated although DNS NAT is configured (as per sk34295).
  • The following errors are seen when debugging Nat_Rules table:
    ld_get_nat_rule: Failed to get first part for rule xx;
    nat_ip_lookup: ld_get_nat_rule failed for rule number xx;
    fw_xlate_ip_lookup_do: nat_ip_lookup failed;
    
Cause

The automatically generated NAT rules may not be getting applied by the Security Gateway. DNS NAT malfunction for IPV4 when parser encounters an IPV6 record in DNS servers answer.


Solution
Note: To view this solution you need to Sign In .