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FAQ: How to Disable the DNS ALG Function of the USG2000?

Publication Date:  2012-07-27 Views:  669 Downloads:  0

Issue Description

Q: The USG2000 of the new version combines NAT ALG and detection functions as the detection function. When a pubic IP address is mapped to different intranet IP addresses on the NAT server, intranet users receive incorrect DNS reply addresses due to the enabled NAT ALG function? How to disable the NAT ALG function?

Alarm Information


Handling Process

A: By default, the NAT ALG function is enabled in the new version. You can run the undo detect dns command in the interzone or intrazone to disable this function.

Root Cause