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When subnet information is not received, iRule command 'DNS::ends0 subnet address' reports a Tcl error. As the subnet information is optional, the command should not report an error.
Using the iRule command 'DNS::edns0 subnet address' reports a Tcl error.
- Run the iRule command 'DNS::ends0 subnet address'. - DNS request is received without subnet information.
None
The command now returns an empty string instead of reporting a Tcl error.
When DNS request is received without subnet information, before the fix, when the iRule command 'DNS::edns0 subnet address' is used a Tcl error is reported. After the fix, the command returns an empty string instead of reporting a Tcl error.
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