Websense filter url except code#
If the or HTML tags split across network packets or if the code in the tags is longer than the number of bytes in the MTU, firewall cannot block the tag.ĪctiveX blocking does not occur when users access an IP address referenced by the alias command. The tag is also used for Java applets, image files, and multimedia objects, which will also be blocked by the filter activex command. This feature blocks the HTML tag and comments it out within the HTML web page. These controls include custom forms, calendars, or any of the extensive third-party forms for gathering or displaying information.Īs a technology, it creates many potential problems for the network clients including causing workstations to fail, introducing network security problems, or be used to attack servers. ActiveX controls, formerly known as OLE or OCX controls, are components you can insert in a web page or other application. The filter activex command filters out ActiveX, Java applets, and other HTML usages from outbound packets. If you omit this option, and if the Websense server goes off line, firewall stops outbound port 80 (Web) traffic until the Websense server is back on line. You can use 0.0.0.0 (or in shortened form, 0) to specify all hosts.įilter url only: When the server is unavailable, let outbound connections pass through firewall without filtering. You can use 0.0.0.0 (or in shortened form, 0) to specify all hosts. The IP address of the lowest security level interface to which access is sought. You can set this address to 0.0.0.0 (or in shortened form, 0) to specify all hosts. The IP address of the highest security level interface from which access is sought. The http literal can be used for port 80.įilter java only: One or more ports on which Java applets may be received. Typically, this is port 80, but other values are accepted. filter url port|except local_ip local_mask foreign_ip foreign_mask īlock outbound ActiveX, Java applets, and other HTML tags from outbound packets.īlock Java applets returning to the firewall as a result of an outbound connection.įilter Universal Resource Locators (URLs) from data moving through the firewall.įilter url only: Create an exception to a previous filter condition. filter java port local_ip mask foreign_ip mask
filter activex port local_ip mask foreign_ip mask Enable or disable outbound URL or HTML object filtering.