vi Contents
Chapter 3
Content Filtering
Content Filtering Overview ...... ....... ...... ....... ...... ....... ...... ....... .........................................3-1
Blocking Access to Internet Sites ................................................................................... 3-2
Blocking Access to Internet Services .......................................................................... ...3-3
Configuring a User Defined Service ............................................ .............................3-4
Configuring Services Blocking by IP Address Range .............................................. 3-5
Scheduling When Blocking Will Be Enforced ................................................................. 3-5
Stateful Packet Inspection (SPI), Java, ActiveX, and Cookies Blocking Options ...........3-6
Using SPI .................... .............................................................................................3-6
Using Java, ActiveX, and cookies Filtering. .............................................................3-7
Viewing Logs of Web Access or Attempted Web Access ............................... ................3-7
Configuring E-Mail Alert and Web Access Log Notifications ..........................................3-9
Chapter 4
Maintenance
Viewing Router Status Information . ................................................................................4-1
Viewing a List of Attached Devices ................................................................................. 4-5
Upgrading the Router Software ................... ...................................................................4-5
Configuration File Management ..................................................................................... 4-6
Restoring and Backing Up the Configuration ..... ......................................................4-7
Erasing the Configuration ......................................................................................... 4-8
Changing the Configuration Password ...........................................................................4-8
Chapter 5
Advanced Configuration of the Router
Configuring for Port Forwarding to Local Servers ....................................................... ...5-1
Adding a Custom Service ...................................................................................... ...5-2
Editing or Deleting a Port Forwarding Entry ................................ .............................5-3
Local Web and FTP Server Example ................................................. ......................5-3
Multiple Computers for Half Life, KALI or Quake III Example ..................................5-3
Configuring the WAN Setup Options .... ..........................................................................5-4
Setting Up a Default DMZ Server ............................................................................. 5-4
Respond to Ping on Internet WAN Port ................................................................... 5-5
Setting the MTU Size ........ .......................................................................................5-6
Using the LAN IP Setup Options .................................................................................... 5-6
Configuring LAN TCP/IP Setup Parameters ............................................................5-7