User Guide SBG900 Wireless Cable Modem Gateway
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE. THE UNIT MUST NOT BE EXPOSED TO DRIPPING OR SPLASHING. DO NOT PLACE OBJECTS FILLED WITH LIQUIDS, SUCH AS VASES, ON THE UNIT. CAUTION: TO ENSURE REGULATORY AND SAFETY COMPLIANCE, USE ONLY THE PROVIDED POWER AND INTERFACE CABLES.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Be sure that the outside cable system is grounded, so as to provide some protection against voltage surges and built-up static charges.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB This product is provided with a separate Regulatory, Safety, Software License, and Warranty Information card. If one is not provided with this product, please ask your service provider or point-of-purchase representative, as the case may be.
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 . . . . . . . . . . . . . . . . . 3 Sample LAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Setting Up a USB Driver . . . . . . . . . . . . . . 78 Setting Up a USB Driver in Windows 98 . . . . . . . . . . . 79 Setting Up a USB Driver in Windows 2000 . . . . . . . . . 83 Setting Up a USB Driver in Windows Me . . . . . . . . . . . 86 Setting Up a USB Driver in Windows XP . . . . . . . . . . . 87 Removing the USB Driver from Windows 98 or Windows Me . . . . . . . . . . .
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Overview Thank you for purchasing a Motorola® SURFboard® Wireless Cable Modem Gateway SBG900 for your home, home office, or small business/enterprise.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Home networking enables you to access and move information between two or more computers in your home or business. Your home network connects to the cable TV system and enables you to connect to the Internet or other networks connected to the Internet. The SBG900 acts as the central connection point between your computers and the Internet.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Powerful Features in a Single Unit An SBG900 combines high-speed Internet access, networking, and computer security for a home or small-office LAN.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Sample LAN The sample LAN shown in the figure contains the following devices, all protected by the SBG900 firewall: • A PDA connected through the wireless connection • One desktop Macintosh on a wireless connection • One desktop PC on a wireless connection using a Motorola USB Adapter • A laptop PC on a wireless connection connected using a Motorola PC Card • One comp
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Optional Accessories While any IEEE 802.11g or IEEE 802.11b compliant client product will work with the SBG900, Motorola has wireless adapters available for use with the SBG900. You can use the Motorola PCC11b wireless card or the USB11b wireless adapter, which comply with the IEEE 802.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Front Panel The front panel provides indicator lights. The model number on your SBG may be different than in some illustrations and screen images.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Rear Panel The rear panel provides cabling connectors, status lights, and the power receptacle: 1 2 3 4 5 Key Item • 1 Description If you experience a problem, you can push this recessed button to restart the SBG900 (see “Troubleshooting”). To reset all values to their defaults, hold down the button for more than five seconds.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Label on the Bottom of the SBG900 To receive data service, you need to provide the MAC address marked HFC MAC ID to your cable service provider: HFC MAC ID SBG900 LAN Choices The SBG900 enables connection of up to 253 client computers on a combination of: • Wireless LAN • Wired Ethernet LAN • USB Connection Each computer needs appropriate network adapter hardware and d
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Wireless LAN Wireless communication occurs over radio waves rather than a wire. Like a cordless telephone, a wireless LAN uses radio signals instead of wires to exchange data. A wireless network eliminates the need for expensive and intrusive wiring to connect computers throughout the home or office.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Wired Ethernet LAN Each computer on the 10/100Base-T Ethernet LAN requires an Ethernet network interface card (NIC) and driver software installed. Because the SBG900 Ethernet port supports auto-MDIX, you can use straight-through or cross-over cable to connect a hub, switch, or computer. Use category 5 cabling for all Ethernet connections.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB USB Connection You can connect a single PC running Windows® 98, Windows XP™, Windows Me®, or Windows® 2000 to the SBG900 USB V1.1 port. For cabling instructions, see “Connecting a PC to the USB Port”. Caution! Before plugging in the USB cable, be sure the Motorola SURFboard Wireless Cable Modem Gateway CD-ROM is inserted in the PC CD-ROM drive.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Security The SBG900 provides: • A firewall to protect the SBG900 LAN from undesired attacks over the Internet • Security measures to prevent eavesdropping of wireless data Network Address Translation (NAT) provides some security because the IP addresses of SBG900 LAN computers are not visible on the Internet.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB DMZ A de-militarized zone (DMZ) is one or more computers logically located outside the firewall between an SBG900 LAN and the Internet. A DMZ prevents direct access by outside users to private data. For example, you can set up a web server on a DMZ computer to enable outside users to access your website without exposing confidential data on your network.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Port Forwarding Port forwarding is the configuration of SBG logical data ports for applications having special network requirements. The SBG900 opens logical data ports when a computer on its LAN sends data, such as e-mail messages or web data, to the Internet. A logical data port is different from a physical port, such as an Ethernet port.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Installation The following subsections provide information about installing the SBG900 hardware: • Before You Begin • Precautions • Signing Up for Service • Computer System Requirements • Connecting the SBG900 to the Cable System • Cabling the LAN • Obtaining an IP Address for Ethernet • Connecting a PC to the USB Port For information about wireless LAN setup,
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Precautions Postpone SBG900 installation until there is no risk of thunderstorm or lightning activity in the area. SBG900. To avoid damaging the SBG900 or computers with static electricity: Before you connect or disconnect the USB or Ethernet cables, always touch the coaxial cable connector on the SBG900. Always make the wall connection first.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Computer System Requirements You can connect Microsoft Windows, Macintosh, UNIX, or Linux computers equipped as follows to the SBG900 LAN: • One of the following: Ethernet 10Base-T or 10/100Base-T Ethernet adapter with proper NIC driver software installed Wireless Any IEEE 802.11g or IEEE 802.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Connecting the SBG900 to the Cable System 1 Be sure the computer is on and the SBG900 is unplugged. 2 Connect one end of the coaxial cable to the cable outlet or splitter. 3 Connect the other end of the coaxial cable to the cable connector on the SBG900. Hand-tighten the connectors to avoid damaging them.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Obtaining an IP Address for Ethernet Obtaining an IP Address in Windows 98, Windows 98 SE, or Windows Me You must do the following on each Ethernet client PC running Windows 98, Windows 98 SE, or Windows Me: 1 On the Windows Desktop, click Start. 2 Select Run. The Run window is displayed. 3 Type winipcfg.exe and click OK.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Connecting a PC to the USB Port You can connect a single PC running Windows 98, Windows XP, Windows Me, or Windows 2000 to the SBG900 USB port. Caution! Before plugging in the USB cable, be sure the Motorola SURFboard Wireless Cable Modem Gateway CD-ROM is inserted in the PC CD-ROM drive.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Basic Configuration The following sections provide information about basic SBG900 configuration: • Starting the SBG900 Setup Program • Changing the Default Password • Getting Help • Setting the Firewall Policy • Gaming Configuration Guidelines For more advanced configuration information, see “Configuring TCP/IP”, “Setting Up the Wireless LAN”, or “Setting Up a USB Dr
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Starting the SBG900 Setup Program 1 On a computer wired to the SBG900 over Ethernet or USB, open a web browser. Do not attempt to configure the SBG900 over a wireless connection. 2 In the Address or Location field, type http://192.168.100.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 5 Click Log In to display the SBG900 user configuration and status windows: Click To Perform Cable Configure and monitor the cable system connection. Gateway Configure and monitor the gateway preferences (see Configuring the Gateway). Wireless Configure and monitor the wireless interface (see “Setting Up the Wireless LAN”).
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Changing the Default Password Caution! To prevent unauthorized configuration, change the default password immediately when you first configure the Motorola SURFboard Wireless Cable Modem Gateway. To change the default password: 1 On the SBG900 Setup Program screen, click Admin to display the ADMIN — basic page: 2 In the Old Password field, type the old password.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Enabling Remote Access Enabling remote access permits you to access the SBG900 from the Internet. You must know the userid, password, and public IP address assigned to your SBG900 to obtain access to the configuration pages from the Internet. Remote access is provided using a Web browser on the remote client, and connecting to the Web server on the SBG900.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Getting Help To get help on any underlined item or field, click the text. For example, if you click a field or the help button on the ADMIN — basic page, the following help is displayed: This button also displays help for the window. You can scroll to browse the help or click another item to display help for that item.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Setting the Firewall Policy The SBG900 firewall protects the SBG900 LAN from undesired attacks and other intrusions from the Internet. This section describes using the Firewall > POLICY — basic page to choose one of the predefined firewall policy templates provided with the SBG900. Caution! Firewalls are not foolproof. Choose the most secure firewall policy you can.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 4 Select the most secure firewall policy you can: High The safest predefined firewall policy template, providing the highest security. Motorola recommends this setting. Medium A predefined firewall policy template providing a common configuration having modest risk. Low A predefined firewall policy template providing minimum security, with a higher risk of intrusions.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Firewall > POLICY — advanced Page Do not create a custom firewall policy unless you have the necessary expertise and the need to do so. Instead, select one of the predefined policy templates as described in “Setting the Firewall Policy”. To create a custom firewall policy, first select Custom and click Apply on the Firewall > POLICY — basic Page.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB . Firewall > POLICY — advanced page fields Field Description NEW FILTER ENTRY Section of the advanced policy window where you can construct a custom firewall Port ID The name of the protocol being filtered. Enable Check this box to enable firewall policy filtering for the port. Allowed Protocol The allowed protocols.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Firewall > ALERT — basic Page You can use this page to set the alert mechanism for firewall intrusion detection events. Firewall > ALERT — basic page fields Field or Button Description Intrusion Detection Check Email to be alerted through SMTP e-mail.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Firewall > ALERT — email Page You can use this page to configure the e-mail alert parameters: Firewall > ALERT — email page fields Field or Button Description E-mail Server IP Address Sets the e-mail server IP address in dotted-decimal format. E-mail Server Port Sets the e-mail server port number. E-mail Sender Sets the sender e-mail address.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Firewall > LOGS Page You can use this page to set which firewall events are logged. Firewall > LOGS page fields Field or Button Description Enable Session Log Check this box to log session events. Enable Blocking Log Check this box to log blocking events. Enable Intrusion Log Check this box to log intrusions. Apply Click to apply your changes.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Firewall > LOGS Option Description Session Log The Session Log shows data sessions that have occurred and tracked by the Firewall. To enable logging of sessions, the Enable Session Log option must be selected in the Firewall Logs Config Page. A firewall policy must be in effect for session events to be generated.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Gaming Configuration Guidelines The following subsections provide information about configuring the SBG900 firewall and DMZ for gaming. Configuring the Firewall for Gaming By default, the SBG900 firewall is disabled. If, as recommended, you enable the firewall, refer to the game’s documentation to ensure that the necessary ports are open for use by that game.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Configuring a Gaming DMZ Host Caution! The gaming DMZ host is not protected by the firewall. It is open to communication or hacking from any computer on the Internet. Consider carefully before configuring a device to be in the DMZ.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Configuring the Gateway This section describes the Gateway configuration pages in the SBG900 Setup Program: • Gateway > STATUS Page • Gateway > WAN Page • Gateway > LAN — nat config Page • Gateway > LAN — dhcp server config Page • Gateway > LAN — dhcp leases Page • Gateway > PORT FORWARDING — status Page • Gateway > PORT FORWARDING — config Page • Gateway > PORT
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Gateway > STATUS Page This page displays the gateway status information: These fields display settings that are set on the other Gateway pages. For field descriptions, see the following subsections that describe the fields on each tab.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Gateway > WAN Page Use this page to configure the external (public) wide area network (WAN) interface: Gateway > WAN page fields Field Description Host Name If the cable service provider requires a hostname to access to their network, type the hostname they provided in this field. The default is None.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Gateway > WAN page fields (continued) Field Description DNS IP Address 1 DNS IP Address 2 DNS IP Address 3 The cable service provider DNS server provides name-to-IP address resolution.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Gateway > LAN — nat config Page Use this page to enable NAT and add clients to the CURRENT NAT PASSTHROUGH list: Gateway > LAN — nat config page fields Field or Button Description LAN Enable NAT If enabled, the single HFC IP Address (public IP address) assigned by the cable service provider is mapped to many private IP addresses on the SBG900 LAN.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Gateway > LAN — dhcp server config Page Only experienced network administrators should use this page to perform advanced DHCP server configuration: CAUTION! Do not modify these settings unless you are an experienced network administrator with strong knowledge of IP addressing, subnetting, and DHCP.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Gateway > LAN — dhcp leases Page Use this page to configure DHCP leases: Gateway > LAN — dhcp leases page fields Field Description GAMING DMZ Enable Gaming DMZ Check this box to designate the selected computer or gaming device as the gaming DMZ host. For more information, see “Configuring a Gaming DMZ Host”.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Gateway > LAN — dhcp leases page fields (continued) Field Description RESERVE NEW IP ADDRESS You can reserve up to 32 IP addresses assigned by the SBG900 DHCP server for specific LAN clients. For example, to ensure that they always receive the same private IP address, you can reserve IP addresses for a private FTP server or gaming DMZ device.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Gateway > PORT FORWARDING — config Page Use this page to configure up to 32 virtual servers: Gateway > PORT FORWARDING — config page fields Field Description ADD NEW PORT FORWARDING ENTRY You can configure up to 32 virtual servers. Template If you select Custom, you must set the Name, Port Start, Port End, and LAN IP Address.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Gateway > PORT TRIGGERS — predefined Page When you run a PC application that accesses the Internet, it communicates with a computer on the Internet. In some applications, especially gaming, the computer on the Internet also communicates with your PC. Because NAT does not normally allow these incoming connections, the SBG900 supports port triggering.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Gateway > PORT TRIGGERS — predefined page fields Field Description Name Displays the unique name for the port triggers. This is typically the protocol name. Enable Select the Enable check box to activate the port triggers for the predefined application. Protocol Displays the transport protocol for the port trigger — TCP or UDP.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Gateway > PORT TRIGGERS — custom Page Use this page to create a custom port trigger: Gateway > PORT TRIGGERS — custom page fields Field Description ADD NEW SPECIAL APPLICATION Name Enter the unique name for the port trigger. This is typically the protocol. Enable Check this box to enable the custom port trigger.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Gateway > PORT TRIGGERS — custom page fields Field Description PORT TRIGGERS TABLE Lists all port triggers you defined and their parameters. Priority Port Select the port to have a priority status.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Configuring TCP/IP You must be sure all client computers are configured for TCP/IP (a protocol for communication between computers).
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Configuring TCP/IP in Windows 95, Windows 98, or Windows Me 1 On the Windows Desktop, click Start. 2 Select Settings and then Control Panel from the pop-up menus to display the Control Panel window. 3 Double-click the Network icon to display the Network window: Although your SBG model number may be different than in the images in this guide, the procedure is the same.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 8 Click Microsoft in the Manufacturers section and click TCP/IP in the Network Protocol section of Select Network Protocol window: 9 Click OK. 10 Click TCP/IP on the Network window. If there is more than one TCP/IP entry, choose the one for the Ethernet card or USB port connected to the SBG900. 11 Click Properties.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Configuring TCP/IP in Windows 2000 1 On the Windows Desktop, click Start.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 4 Click Local Area Connection number. The value of number varies from system to system. The Local Area Connection number Status window is displayed: 5 Click Properties. Information similar to the following window is displayed: 6 If Internet Protocol (TCP/IP) is in the list of components, TCP/IP is installed. You can skip to step 10.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 7 Click Protocol on the Select Network Component Type window and click Add. The Select Network Protocol window is displayed: 8 Click Internet Protocol (TCP/IP). 9 Click OK. The Local Area Connection number Properties window is re-displayed. 10 Be sure the box next to Internet Protocol (TCP/IP) is checked.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 11 Click Properties. The Internet Protocol (TCP/IP) Properties window is displayed: 12 Be sure Obtain IP address automatically and Obtain DNS server address automatically are selected. 13 Click OK to accept the TCP/IP settings. 14 Click OK to close the Local Area Connection number Properties window. 15 Click OK when prompted to restart the computer and click OK again.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Configuring TCP/IP in Windows XP 1 On the Windows desktop, click Start to display the Start window: 2 Click Control Panel to display the Control Panel window. The display varies, depending on the Windows XP view options. If the display is a Category view as shown below, continue with step 3. Otherwise, skip to step 5.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 3 Click Network and Internet Connections to display the Network and Internet Connections window: 4 Click Network Connections to display the LAN or High-speed Internet connections. Skip to step 7. 5 If a classic view similar to below is displayed: 6 Click Network Connections to display the LAN or High-speed Internet connections.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 7 Right-click on the network connection. If more than one connection is displayed, be sure to select the one for your network interface: 8 Select Properties from the pop-up menu to display the Local Area Connection Properties window: 9 On the Local Area Connection Properties window, be sure Internet Protocol (TCP/IP) is checked. If it is not selected, check it.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 10 Select Internet Protocol (TCP/IP) and click Properties to display the Internet Protocol (TCP/IP) Properties window: 11 Verify that the settings are correct, as shown above. 12 Click OK to close the TCP/IP Properties window. 13 Click OK to close the Local Area Connection Properties window.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Verifying the IP Address in Windows 95, Windows 98, or Windows Me To check the IP address: 1 On the Windows Desktop, click Start. 2 Select Run. The Run window is displayed. 3 Type winipcfg.exe and click OK. The IP Configuration window is displayed.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Verifying the IP Address in Windows 2000 or Windows XP To check the IP address: 1 On the Windows Desktop, click Start. 2 Select Run. The Run window is displayed. 3 Type cmd and click OK to display a command prompt window. 4 Type ipconfig and press ENTER to display the IP configuration.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB To renew the IP address: 1 Type ipconfig /renew and press ENTER. If a valid IP address is displayed as shown, Internet access should be available. 2 Type exit and press ENTER to return to Windows. If after performing this procedure the computer cannot access the Internet, call your cable service provider for help.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Setting Up the Wireless LAN You can use the SBG900 as an access point for a wireless LAN without changing its default settings. Caution! The default SBG900 settings provide no wireless security. After your wireless LAN is operational, be sure to enable security as described in “Setting Up the Wireless LAN” in the SBG900 User Guide.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Configuring the Wireless Network Name on the SBG900 If you check Disable ESSID Broadcast on the SBG900 Wireless > SECURITY — advanced Page, you must configure the same network name (ESSID) on all wireless LAN clients (stations). Never provide the ESSID to anyone who is not authorized to use your wireless LAN.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 7 Click advanced to display the Wireless > SECURITY — advanced Page: 8 Check Disable ESSID Broadcast to restrict wireless LAN access to clients configured with the same Network Name (ESSID) as the SBG900. 9 Click Apply to save your changes.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Configuring WEP on the SBG900 Caution! The default settings provide no security for wireless data. After the wireless LAN is operational, be sure to enable Shared Key Authentication and Wired Equivalent Privacy (WEP) encryption. You must configure the same WEP key on the SBG900 access point and all wireless clients (stations).
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Configuring a MAC Access Control List on the SBG900 You can restrict wireless access to one to 32 wireless clients, based on the client MAC address. To configure a MAC access control list: 1 On the SBG900 Setup Program left frame, click Wireless. 2 Click the SECURITY tab.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Configuring the Wireless Clients For each wireless client computer (station), install the wireless adapter — such as a Motorola PCC11b wireless card or Motorola USB11b wireless adapter — following the instructions supplied with the adapter. Configure the card or adapter to obtain an IP address automatically.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Wireless Pages in the SBG900 Setup Program Use the Wireless pages to control and monitor the wireless interface: • Wireless > STATUS Page • Wireless > NETWORK Page • Wireless > SECURITY — basic Page • Wireless > SECURITY — advanced Page • Wireless > STATISTICS page After you edit some fields and click Apply, you are warned that you must reboot for your change to take
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Wireless > STATUS Page You can use this display-only page to • View the wireless interface status • Help perform Troubleshooting for wireless network problems Wireless > STATUS Page Fields Regulatory Domain Indicates the country the SBG900 is manufactured for. The list of channels depends on the country’s standards for operation of wireless devices.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Wireless > NETWORK Page Use this page for: • Configuring the Wireless Network Name on the SBG900 • Configuring other wireless LAN settings You can use the SBG900 to operate a wireless LAN without changing its default settings. Wireless > NETWORK page fields Field Description WIRELESS Enable Wireless Interface Check this box to enable the wireless interface.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Wireless > NETWORK page fields (continued) Field Description Operating Mode Sets how the SBG900 communicates with wireless clients (stations): • 11b/11g Standard — Enables all IEEE 802.11b and IEEE 802.11g clients to work with the SBG900. We recommend using this default setting in most cases because it is more flexible.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Wireless > SECURITY — basic Page Use this page to configure basic Wired Equivalent Privacy (WEP) settings. Caution! The default Authentication setting Disable WEP provides no security for transmitted data. For information about using this page, see “Configuring WEP on the SBG900”.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Wireless > SECURITY — advanced Page Use this page to configure advanced wireless security settings. Wireless > Security — ADVANCED page fields Field or Button Description Disable ESSID Broadcast If checked, only wireless clients (stations) having the same Network Name (ESSID) as the SBG900 can communicate with the SBG900.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Wireless > Security — ADVANCED page fields (continued) Field or Button Description ADD NEW STATION New Station Type the MAC address of the wireless client to add to the MAC access control list. Use the format xx:xx:xx:xx:xx:xx. The MAC access control list can contain one to 32 clients. Add Station Click to add the New Station to the MAC access control list.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Wireless > STATISTICS page fields (continued) Field or Button Description Multiple Retry Count The number of successfully transmitted MSDUs after more than one retransmission. Frame Duplicate Count The number of frames received where the Sequence Control field indicated the frame was a duplicate.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Setting Up a USB Driver The following subsections describe setting up a USB driver if you connect a PC to the USB port on the SBG900.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Setting Up a USB Driver in Windows 98 1 Insert the Motorola SURFboard Wireless Cable Modem Gateway CD-ROM in the CD-ROM drive. This CD contains the USB drivers and must be inserted and read by the PC before you connect the SBG900 to the PC. 2 Connect the USB cable as shown in USB Connection.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 5 Click Next. The following window is displayed: Be sure “CD-ROM drive” is the only box checked. 6 Click Next. The message “Please wait while Windows searches for a new driver for this device” is displayed. If the computer successfully locates the driver, you can skip to step 9. If the computer does not locate the driver, the previous window is displayed again.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 8 Click Next. The following window is displayed: 9 Select The updated driver... and click Next. If the following window is not displayed, verify that the Motorola SURFboard Wireless Cable Modem Gateway CD-ROM is properly inserted in the CD-ROM drive.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB After all the necessary files are loaded, the following window is displayed to confirm a successful installation: 11 Click Finish. The Systems Settings Change window is displayed: 12 Click Yes to restart the computer. When you finish setting up the USB driver, you can continue with “Configuring TCP/IP”.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Setting Up a USB Driver in Windows 2000 1 Insert the Motorola SURFboard Wireless Cable Modem Gateway CD-ROM in the CD-ROM drive. This CD contains the USB drivers and must be inserted and read by the PC before you connect the SBG900 to the PC. 2 Connect the USB cable as shown in USB Connection.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 4 Click Next. The following window is displayed: Be sure “CD-ROM drives” is the only box checked. 5 Click Next. The following window is displayed: 6 Click Next. If the Insert Disk window is displayed, be sure the Motorola SURFboard Wireless Cable Modem Gateway CD-ROM is in the CD-ROM drive and follow steps 7 to 12. Otherwise, you can skip to step 13.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 7 On the Insert Disk window, click OK. The Files Needed window is displayed: 8 If necessary, select the CD-ROM drive in the Copy files from list. 9 Click Browse. 10 Locate the NetMotCM.sys file in the CD-ROM root directory. 11 Double-click the NetMotCM.sys file. The Files Needed window is displayed. 12 Click OK.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Setting Up a USB Driver in Windows Me 1 Insert the Motorola SURFboard Wireless Cable Modem Gateway CD-ROM in the CD-ROM drive. This CD contains the USB drivers and must be inserted and read by the PC before you connect the SBG900 to the PC. 2 Connect the USB cable as shown in USB Connection.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Setting Up a USB Driver in Windows XP 1 Insert the Motorola SURFboard Wireless Cable Modem Gateway CD-ROM in the CD-ROM drive. This CD contains the USB drivers and must be inserted and read by the PC before you connect the SBG900 to the PC. 2 Connect the USB cable as shown in USB Connection.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 5 Click Finish to complete the installation. Otherwise, be sure the Motorola SURFboard Wireless Cable Modem Gateway CD-ROM is correctly inserted in the CD-ROM drive. When you finish setting up the USB driver, you can continue with “Configuring TCP/IP”.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 3 Click Remove. The Network window no longer displays Motorola SURFboard SBG900 USB Gateway in the list: 4 Click OK. The System Settings Change window is displayed: 5 Disconnect the USB cable from the PC or SBG900. 6 Click Yes to restart the computer. 7 Insert the Motorola SURFboard Wireless Cable Modem Gateway CD-ROM in the CD-ROM drive.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB The Exploring window is displayed. Windows Explorer may appear different than in the image. There are variations between Windows versions and you can configure Windows Explorer as you like. 11 Double-click the Motorola SBG900 CD-ROM drive (D: in the image above). 12 Double-click remove or remove.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Removing the USB Driver from Windows 2000 1 On the Windows desktop, click Start. 2 Click Settings. 3 Click Control Panel to display the Control Panel window: 4 Double-click System to display the System Properties window.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 6 Click Device Manager to display the Device Manager window: Although your SBG model number may be different than in the images in this guide, the procedure is the same. 7 Double-click Network Adapters. 8 Click the Motorola SURFboard SBG900 USB Gateway. The Uninstall icon displays on the window near the top. 9 Click the Uninstall icon.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 16 On the Run window, type explorer and click OK to display Windows Explorer: Windows Explorer may appear different than in the image. There are variations between Windows versions and you can configure Windows Explorer as you like. 17 Double-click My Computer. 18 Double-click the Motorola SBG900 CD icon (D: in the image). 19 Double-click remove or remove.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Removing the USB Driver from Windows XP 1 On the Windows desktop, click Start to display the Start window: 2 Click Control Panel to display the Control Panel window.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 3 If a Category view similar to the image under step 2 is displayed, click Performance and Maintenance to display the Performance and Maintenance window. Otherwise, skip to step 5. 4 Click System to display the System Properties window. Skip to step 6.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 5 If a classic view similar to the following is displayed, click System to display the System Properties window: 6 Click the Hardware tab to display the Hardware page: Home Print X Exit 96 SBG900 User Guide
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 7 Double-click the Device Manager button to display the Device Manager window: Although your SBG model number may be different than in the images in this guide, the procedure is the same. 8 Double-click Network adapters. 9 Click the Motorola SURFboard SBG900 USB Gateway. The Uninstall icon displays on the window near the top. 10 Click the Uninstall icon.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB 15 Type explorer and click OK to display Windows Explorer. Windows Explorer may appear slightly different than in the image. There are variations between Windows versions and you can configure Windows Explorer as you like. 16 Double-click My Computer. 17 Double-click the Motorola CD icon (D: in the image). 18 Double-click remove or remove.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Troubleshooting If the solutions listed here do not solve your problem, contact your cable service provider. Before calling your cable service provider, try pressing the reset button on the rear panel. Resetting the SBG900 may take 5 to 30 minutes. Your service provider may ask for the status of the front-panel lights as described in Front-Panel Lights and Error Conditions.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Contact Us In the United States and Canada, if you need assistance while working with the SBG900 and related equipment supplied by Motorola: If you rent or lease your SBG900 Contact your cable service provider. If you own your SBG900 Call 1-877-466-8646 for technical and warranty support. Support is available 24 hours a day, seven days a week.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Frequently-Asked Questions Here are answers to questions our customers frequently ask: Q What is high-speed cable Internet access? A Cable Internet access uses cable television wires instead of telephone lines to connect to the Internet. It is extremely fast and does not tie up telephone lines for incoming or outgoing calls and faxes.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Q Do I need to change my Internet service provider (ISP)? A Currently, most Internet service providers do not provide cable Internet access. Contact your cable company for your specific information. Q Do I need to subscribe to cable TV to get cable Internet access? A No, but you will need to subscribe to cable Internet service.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Specifications General Wireless Standards compliance IEEE 802.11, IEEE 802.11b Direct Sequence Spread Spectrum - DSSS, IEEE 802.11g RF frequency range Range 2.4 to 2.4835 GHz, 2.4 to 2.497 GHz for Japan Data rate Auto, 11, 5.5, 2, and 1 Mb/s Modulation Auto 11 and 5.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Cable Modem Downstream Modulation 64 QAM or 256 QAM Maximum data rate 38 Mbps Frequency 88 MHz to 860 MHz (30 kHz minimum step size) Bandwidth 6 MHz Maximum symbol rate 5.069 Msym/s (64 QAM) 5.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Glossary This glossary defines terms and lists acronyms used with the SBG900. To return to your previous page, click the Acrobat Go to Previous View button. A access point A device that provides wireless LAN connectivity to wireless clients (stations). The SBG900 acts as a wireless access point.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB B bandwidth The transmission capacity of a medium in terms of a range of frequencies. Greater bandwidth indicates the ability to transmit more data over a given period of time. Baseline Privacy An optional feature that encrypts data between the CMTS and the cable modem or gateway.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB C CableHome A project of CableLabs and technology suppliers to develop interface specifications for extending high-quality cable-based services to home network devices. It addresses issues such as device interoperability, QoS, and network management. CableHome will enable cable service providers to offer more services over HFC.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB D datagram In RFC 1594, a datagram is defined as “a self-contained, independent entity of data carrying sufficient information to be routed from the source to the destination computer without reliance on earlier exchanges between this source and destination computer and the transporting network.” For the most part, it has been replaced by the term packet.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB dotted-decimal format Method of representing an IP address or subnet mask using four decimal numbers called octets. Each octet represents eight bits. In a class C IP address, the octets are “network.network.network.host.” The first three octets together represent the network address and the final octet is the host address. In the SBG900 LAN default configuration, 192.168.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB F FCS frame check sequence F-type connector A type of connector used to connect coaxial cable to equipment such as the SBG900. firewall A security software system on the SBG900 that enforces an access control policy between the Internet and the SBG900 LAN. flow A data path moving in one direction.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB H H.323 A suite of protocols created by the ITU for interactive video-conferencing, data sharing, and audio applications such as VoIP. half-duplex Network where only one device at a time can transmit data. See also full-duplex. headend A location that receives TV programming, radio programming, data, and telephone calls that it modulates onto the HFC network.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB I IANA The Internet Numbering Address Authority (IANA) is an organization under the Internet Architecture Board (IAB) of the Internet Society that oversees IP address allocation. It is under a contract from the U.S. government. ICMP Internet Control Message Protocol is a protocol used for error, problem, and informational messages sent between IP hosts and gateways.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB IP address A unique 32-bit value that identifies each host on a TCP/IP network. TCP/IP networks route messages based on the destination IP address. An IP address has two parts: • The network address is assigned by IANA. • The SBG900 network administrator assigns a host address to each host connected to the SBG900, automatically using its DHCP server or as a static IP address.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB L L2F Layer 2 Forwarding is an OSI layer 2 protocol that establishes a secure tunnel across the Internet to create a virtual PPP connection between the user and the enterprise network. L2F is the most established and stable layer 2 tunneling protocol. L2TP Layer 2 Tunnel Protocol is a PPP extension that enables ISPs to operate VPNs.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB M MAC address The Media Access Control address is a unique, 48-bit value permanently saved in ROM at the factory to identify each Ethernet network device. It is expressed as a sequence of 12 hexadecimal digits printed on a Label on the Bottom of the SBG900. You need to provide the HFC MAC address to the cable service provider.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB N NAS network access server NAT Network Address Translation is an Internet standard for a LAN to use one set of IP addresses for internal traffic and a second set of IP addresses for external traffic. NAT provides some security because the IP addresses of SBG900 LAN computers are invisible on the Internet.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB P packet The unit of data that is routed between the sender and destination on the Internet or other packet-switched network. When data such as an e-mail message or other file is sent over the Internet, IP on the sender divides the data into uniquely-numbered packets. The packet header contains the source and destination IP addresses.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB port mirroring A feature that enables one port (source) on the SBG900 to be copied to another port (destination) to be studied. The destination mirrors the transmitted (from) or received (to) data on the source port to enable the person managing the network to monitor activity. port triggering A mechanism that allows incoming communication with specified applications.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB R RAS Remote Access Server registration How a cable modem makes itself known to the CMTS. The cable modem configuration file and authorization are verified and the CoS is negotiated. return loss A measurement of the quality of the match of the device to the cable system. Return loss is the ratio of the amount of power reflected by the device.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB S server In a client/server architecture, a dedicated computer that supplies files or services such as file transfer, remote login, or printing to clients. scope The set of IP addresses that a DHCP server can lease to clients. service provider A company providing cable data services to subscribers.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB switch On an Ethernet network, a switch filters frames based on the MAC address, in a manner similar to a bridge. A switch is more advanced because it can connect more than two segments.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB U-Z UDP User Datagram Protocol unicast A point-to-point data transmission sent from one sender to one receiver. This the normal way you access websites. See also broadcast and multicast. upstream In a cable data network, upstream describes the direction of data sent from the subscriber computer through the cable modem to the CMTS and the Internet.
Overview Installation Troubleshooting Contact FAQ Specifications Glossary License Configuration: Basic Gateway TCP/IP Wireless USB Software License Motorola, Inc.
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