active-charging service ruledef dns return-code
Configures rule expression to match response code in DNS response messages.
Syntax
dns return-code operator return_code
operator
Specify how to match.
Must be one of the following:
!= : Does not equal.
= : Equals.
return_code
Specify the response code to match.
Must be one of the following:
format-error : DNS response: Format Error.
name-error : DNS response: Name Error.
no-error : DNS response: No Error.
not-implemented : DNS response: Name server does not support the requested query.
refused : DNS response: Refused to perform specified operation.
server-failure : DNS response: Server Failure.
Usage Guidelines
Use this command to define rule expressions to match response code in DNS response messages.
Example
The following command defines a rule expression to match a DNS response code "refused":
dns return-code = refused