Use this command to enable IPv4 NAT inspection and fixup of DNS packets forwarded by the NAT process.
None.
IPv4 NAT inspection and fixup of DNS packets is disabled by default.
Configuration command, Global configuration.
When NAT inspection is enabled, NAT inspects DNS packets that are being forwarded by the NAT process. NAT DNS packet inspection and fixup consists of parsing DNS request or response packets, identifying IP addresses contained within that may need to be NATed, and fixing up the DNS packet with the appropriate NAT translations.
NAT inspection of DNS packets is disabled by default.
The "no" form for this command disables NAT inspection of DNS packets.
This example enables logging to log each occurrence of an IPv4 NAT binding creation or deletion:
System(rw-config)->ip nat inspect dns