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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