The dns-url permit command configures a whitelist for users who access web services using HTTPS.
The undo dns-url permit command deletes a whitelist configured for users who access web services using HTTPS.
By default, no whitelist is configured for users who access web services using HTTPS.
This command is supported only on the NetEngine 8000 F1A.
Usage Scenario
When users access web services using HTTPS and a list of accessible domain names or IP addresses for a pre-authentication domain needs to be configured, run the dns-url permit command to configure a whitelist, so that packets that match the whitelist are sent to the CPU.
Precautions
This command is supported only on the admin VS.
After the function to redirect DNS packets to a web server address is enabled, the blacklist function becomes invalid.