Wireless Cable Voice Gateway CG3000/CG3100 User Manual
vi
v1.0, July 2009
Blocking Keywords, Sites, and Services .. .... ... ... ... ... .... ... ... ... .... ... ... ... .... ... ... ... ... .... ... ... .. 3-2
Blocking Keywords and Domains .............................................................................3-2
Services .......................................................................................................................... 3-4
Port Forwarding ............................................................... ... ... .........................................3-5
Adding a Custom Rule ........................................... ... ... ... .... ... ..................................3-6
Chapter 4
Managing Your Network
Viewing the Modem Status ........................................................................................... ..4-1
Viewing the Connection Status ....................................................................................... 4-4
Backing Up and Restoring Your Settings ........................................................................4-5
Changing the Built-In Password ...................... ...............................................................4-6
Running Diagnostic Utilities ................................................................................ ............4-7
Testing Connectivity with the Ping Command ..........................................................4-8
Traceroute ................................................................................................................4-9
Viewing the Event Log ........................................................................................ ..........4-10
Chapter 5
Customizing Your Network
DMZ Host .......................................................................................................................5-1
LAN IP Setup ................................................................................... ...............................5-2
Reserving an IP Address for DHCP Use ..................................................................5-4
Configuring Universal Plug and Play (UPnP) ............................ .....................................5-5
NAT .................................................................................................................................5-6
Chapter 6
Troubleshooting
Basic Functions ........................ ......................................................................................6-1
Using LEDs to Troubleshoot ........................................... .... ... ... ... ............................6-2
Connecting to the Gateway’s Main Menu ....................................................................... 6-3
Troubleshooting the ISP Connection .............................................................................. 6-4
Troubleshooting a TCP/IP Network Using a Ping Utility ................................................. 6-4
Testing the LAN Path to Your Gateway ....................................................................6-4
Testing the Path from Your PC to a Remote Device ................................................6-5
Appendix A
Default Settings and Technical Specifications
Factory Default Settings .............. .................................................................................. A-1
Technical Specifications ................................................................................................. A-2