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Overview Installation Troubleshooting Contact FAQ Specifications Glossary License
Configuration: Basic Gateway TCP/IP Wireless USB
Contents
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Easy Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Network Connection Types . . . . . . . . . . . . . . . . . . . . . . 2 Powerful Features in a Single Unit . . . . . . . . . . . . . . . . . 2 Sample Hybrid LAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Optional Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Label on the Bottom of the SBG940 . . . . . . . . . . . . . . . 7
SBG940 LAN Choices . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Wireless LAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Wired Ethernet LAN . . . . . . . . . . . . . . . . . . . . . . . . . . 9 USB Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Firewall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 DMZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Port Triggering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Wireless Security . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Port Forwarding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Virtual Private Networks . . . . . . . . . . . . . . . . . . . . . . . . 14 Related Documentation . . . . . . . . . . . . . . . . . . . . . . . . 14
Installation. . . . . . . . . . . . . . . . . . . . . . . . . 15
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Signing Up for Service . . . . . . . . . . . . . . . . . . . . . . . . . 16 Computer System Requirements . . . . . . . . . . . . . . . . . 17 Connecting the SBG940 to the Cable System . . . . . . . 18 Cabling the LAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Obtaining an IP Address for Ethernet . . . . . . . . . . . . . 19 Obtaining an IP Address in Windows 98,
Windows 98 SE, or Windows Me . . . . . . . . . . . . . . . 19 Obtaining an IP Address in Windows 2000 or Windows XP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Obtaining an IP Address on Macintosh or UNIX Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Connecting a PC to the USB Port . . . . . . . . . . . . . . . . 20 Wall Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Wall Mounting Template . . . . . . . . . . . . . . . . . . . . . 23
Basic Configuration . . . . . . . . . . . . . . . . . 24
Starting the SBG940 Setup Program . . . . . . . . . . . . . . 25
Changing the Default Password . . . . . . . . . . . . . . . . . 27
Enabling Remote Access . . . . . . . . . . . . . . . . . . . . . . . 28
Getting Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Setting the Firewall Policy . . . . . . . . . . . . . . . . . . . . . . 30
Firewall > POLICY — advanced Page | 32 |
Firewall > ALERT — basic Page | 34 |
Firewall > ALERT — email Page | 35 |
Firewall > LOGS Page | 36 |
Gaming Configuration Guidelines . . . . . . . . . . . . . . . . 37
Configuring the Firewall for Gaming . . . . . . . . . . . . 37
Configuring Port Triggers . . . . . . . . . . . . . . . . . . . . 37
Configuring a Gaming DMZ Host . . . . . . . . . . . . . . 38
Configuring the Gateway . . . . . . . . . . . . . 39
Gateway > STATUS Page . . . . . . . . . . . . . . . . . . . . . 40 Gateway > WAN Page . . . . . . . . . . . . . . . . . . . . . . . . 41 Gateway > LAN — nat config Page . . . . . . . . . . . . . . 43 Gateway > LAN — dhcp server config Page . . . . . . . . 44 Gateway > LAN — dhcp leases Page . . . . . . . . . . . . . 45 Gateway > PORT FORWARDING — status Page . . . 46 Gateway > PORT FORWARDING — config Page . . . 47 Gateway > PORT TRIGGERS — predefined Page . . 48 Gateway > PORT TRIGGERS — custom Page . . . . . 50 Gateway > LOG Page . . . . . . . . . . . . . . . . . . . . . . . . . 51
Configuring TCP/IP . . . . . . . . . . . . . . . . . . 52
Configuring TCP/IP in Windows 95, Windows 98, or Windows Me . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Configuring TCP/IP in Windows 2000 . . . . . . . . . . . . . 55 Configuring TCP/IP in Windows XP . . . . . . . . . . . . . . 59
Verifying the IP Address in Windows 95, Windows 98,
or Windows Me . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Verifying the IP Address in Windows 2000 or Windows XP 64
Setting Up Your Wireless LAN. . . . . . . . . 66
Encrypting Wireless LAN Transmissions . . . . . . . . . . 67 Configuring WPA on the SBG940 . . . . . . . . . . . . . . 68 Configuring WEP on the SBG940 . . . . . . . . . . . . . . 70
Restricting Wireless LAN Access . . . . . . . . . . . . . . . . 72 Configuring the Wireless Network Name on the SBG940 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 Configuring a MAC Access Control List on the SBG940 75
Configuring the Wireless Clients . . . . . . . . . . . . . . . . . 76 Configuring a Wireless Client for WPA . . . . . . . . . . 77 Configuring a Wireless Client for WEP . . . . . . . . . . 77 Configuring a Wireless Client with the Network Name (ESSID) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
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