Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
"Proxy filter" service doesn't seem to be available under "Services" drop down menu nor under "System>Packages".
FreeBSD 10.1-RELEASE-p25 amd64