3Com 3CRWE754G72-A, 3CRWE754G72-B, WL-540A, WL-540B manual Admin Password Admin Password Screen

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System Tools

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From time to time 3Com may release new versions of the Routers firmware. Firmware updates contain improvements and fixes to problems that may have existed.

Please download the firmware file to your PC first, and then click Browse and select the firmware file. Click Upgrade to upload the firmware to the Router.

Admin Password Figure 56 Admin Password Screen

The Router ships with a default password of admin. 3Com recommends that you change the password for added security. Keep your password in a safe place as you will need this password to log into the router in the future. It is also recommended that you set a password if you plan to use the Remote management feature of this Router.

To change the password:

1Enter the current password into the Type in current password field.

2Enter the new password into the Type in new Password and Confirm new Password fields.

3Click Apply.

The login timeout option allows you to set the period of time that you can be logged into the Router's setup interface. The timer starts when there is no activity. For example, you have made some changes in the setup interface, then left your computer alone without clicking "Logout". Assuming the timeout is set to 5 minutes, then 5 minutes after you leave, the login session will expire. You will have to login to the router again to

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Contents OfficeConnect Adsl Wireless 11g Firewall Router User Guide 3Com Corporation Campus Drive Marlborough, MA USA Contents Running the Setup Wizard Troubleshooting Technical Specifications About this Guide Document to 3Com at ConventionsPddtechpubscomments@3com.com Configure your Router About this Guide OfficeConnect Adsl Wireless11gFirewall Router Example Network Without a Gateway Router Advantages DSL Sync LED Green Power LED GreenMinimum System Component Requirements Front PanelFour LAN Status LEDs Wireless LAN Wlan Status LED GreenWireless Antennae Rear PanelPower Adapter Socket Reset ButtonAdsl Port Introduction Safety InformationPositioning the Router Connecting Powering UpRouter Either Connecting the GatewayInstalling with a splitter Installing without a splitter Hardware Installation Obtaining an IP Address Automatically Setting UP Your ComputersLocal Area Properties Screen Restart your computerFrom the Windows Start menu, select Control Panel Windows XPWindows 95/98/ME Proxy SoftwareWizard AccessingRouter Login Screen Accessing the Wizard PPPoE Screen PPPoE ModeRFC1483 Routed Mode PPPoA ModeRFC1483 Routed Configuration Screen RFC1483 Bridged ModeRFC1483 Bridged Configuration Screen Running the Setup Wizard Pages ConfigurationNavigating Through the RouterLAN Setup LAN Setup Dhcp Clients List Dhcp Clients List Screen Wireless Settings Screen WirelessEncryption Encryption Screen WPA-PSK no server WPA-PSK no server Screen Bit WEP 128-bit WEP Screen WPA with Radius Server Screen ServerConnection Type Connection Type Screen Internet Settings PPPoA PPPoA Settings Screen Single PC Enter a value of 0 to disable this timeout Click ApplyRIP Routing Information Protocol RIP allows the network RoutingSupports the following routing functionality Static RoutingRouting Disabled RIP is not enabled for the WAN or LAN interface Select the Operation ModeRouting Table Screen FirewallSpecial Applications Special Applications Screen Virtual Servers Virtual Servers Screen Access Control Access Control Screen Add PC Screen Click OK to add the settingsURL Blocking URL Blocking Screen Click Add Rule Add Schedule Rule Screen MAC Address Filtering Screen FilteringDMZ DMZ Screen NAT Enable Remote AdminUniversal Plug and Play WAN Ping Blocking Remote AdministrationSnmp Simple Network Management Protocol allows remote Agent installedSnmp Community Snmp Trap Snmp Trap Screen Restart Router Perform certain administrative functionsDefault System ToolsSettings Admin Password Admin Password Screen Time and Time Zone Time and Time Zone screen This screen shows modem status and statistics Router Configuration Basic Connection Browsing to the Router Configuration ScreensChecks Factory Defaults Connecting toForgotten Password Reset toNetworking Troubleshooting How many computers on the LAN does the Router support? Frequently Asked QuestionsHow do I reset the Router to Factory Defaults? How many wireless clients does the Router support?Does the Router support virtual private networks VPNs? Where can I download software updates for the Router?TCP working together. TCP/IP is an internationally adopted Protocol SuiteManaging the Router over the Network Internet protocol suite consists of a well-defined setType Two Type OneHow does a Device Obtain an IP Address and Subnet Mask? Appendix a IP Addressing Interfaces OfficeConnect Adsl Wireless 11g Firewall RouterWlan Interfaces Weight Operating TemperaturePower DimensionsMaximum cable length of 100m 327.86 ft System Requirements Operating SystemsAppendix B Technical Specifications Important Safety Information Safety InformationWichtige Sicherheitshinweise Consignes Importantes de Sécurité Appendix C Safety Information 3Com Corporation AgreementAppendix D END User Software License Agreement Purchase Product to Gain Service BenefitsServices Register YourTelephone Technical Access SoftwareDownloads Contact UsAustralia 800 678 Philippines Published 16th July Glossary Glossary Ethernet Address See MAC address Glossary Glossary Traffic The movement of data packets on a network Area Glossary Index Index You are located ChannelsFCC Statement Local regulatory agenciesModel Description 3CRWE754G72-A/B ConformityStatement U.S CE StatementEurope RF Exposure Compliance108 Page DUA0075-4AAA01 Rev