Deny users to access all domains except Permitted Domains
Choose this option to allow users to access to certain Internet domains listed below, but users cannot access to all the other Internet domains. Add Type in the suffix of the domain which you want to block/permit, for example, shopping.com or sprots.net. and then click this button to add it to the rule.
Cancel If you do not want to do this setting right now, you may click this button to exist.
Protocol Filters
Use Protocol Filter function to allow or deny the computer to use specific TCP/UDP port.
Enabled Click Enabled to apply Protocol Filter, or Disabled to apply it later.
Name You can name the protocol which you want to configure. Protocol You can set the protocol to be TCP, UDP, or ICMP. Port Enter the port range which you want to filter.
Add Enter the filtered protocol and then click this button to add it to the rule.
Update Update the modification you have made to the Protocol Filter function.
Chapter 3 Advanced Setup & Configuration
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