ViewSonic Wireless Router 25
tunnels to pass through the Wireless router, L2TP Pass-
Through is enabled by default. To disable L2TP Pass-Through,
uncheck the box next to L2TP.
• PPTP - Point-to-Point Tunneling Protocol is the method used to
enable VPN sessions to a Windows NT 4.0 or 2000 server. To
allow PPTP tunnels to pass through the Wireless router, PPTP
Pass-Through is enabled by default. To disable PPTP Pass-
Through, uncheck the box next to PPTP.
Web Filters: Using the Web Filters feature, you may enable up to
four different filters.
• Proxy - Use of WAN proxy servers may compromise network
security. Denying Proxy will disable access to any WAN proxy
servers. To enable proxy filtering, click the box next to Proxy.
• Java - Java is a programming language for websites. If you
deny Java, you run the risk of not having access to Internet
sites created using this programming language. To enable Java
filtering, click the box next to Java.
• ActiveX - ActiveX is a programming language for websites. If
you deny ActiveX, you run the risk of not having access to
Internet sites created using this programming language. To
enable ActiveX filtering, click the box next to ActiveX.
• Cookies - A cookie is data stored on your PC and used by
Internet sites when you interact with them. To enable cookie
filtering, click the box next to Cookies.
DMZ: The DMZ hosting feature allows one local user to be
exposed to the Internet for use of a special-purpose service such
as Internet gaming or videoconferencing. DMZ hosting forwards all