User Guide
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B ISP INFORMATION C TECHNICAL SPECIFICATIONS OfficeConnect Cable/DSL Router 105 Standards 105 D SAFETY INFORMATION E OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product to Gain Service Benefits 111 Purchase Value-Added Services 111 Troubleshoot Online 111 Access Software Downloads 112 Contact Us 112 Telephone Technical Support and Repair 112 F END USER SOFTWARE LICENSE AGREEMENT GLOSSARY REGULATORY NOTICES INDEX
B ISP INFORMATION C TECHNICAL SPECIFICATIONS OfficeConnect Cable/DSL Router 105 Standards 105 D SAFETY INFORMATION E OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product to Gain Service Benefits 111 Purchase Value-Added Services 111 Troubleshoot Online 111 Access Software Downloads 112 Contact Us 112 Telephone Technical Support and Repair 112 F END USER SOFTWARE LICENSE AGREEMENT GLOSSARY REGULATORY NOTICES INDEX
User Guide
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... address. 2 Click Next to "LAN Settings" on page 37. If you with a specific DNS address to use type the DNS Address in the text box. Go to display the Hostname and MAC Address screen. Or, ■ If your Router, do the following: 1 Either: ■ Check the Automatic from ISP check box. DNS...
... address. 2 Click Next to "LAN Settings" on page 37. If you with a specific DNS address to use type the DNS Address in the text box. Go to display the Hostname and MAC Address screen. Or, ■ If your Router, do the following: 1 Either: ■ Check the Automatic from ISP check box. DNS...
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The DNS screen displays (see Figure 30). Or, ■ If your ISP has provided you with a specific DNS address to save your Router, do the following: 1 Select Internet Settings, then from ISP check box. Leave this box blank if your ISP has not supplied a secondary address. 2 Click Apply ...
The DNS screen displays (see Figure 30). Or, ■ If your ISP has provided you with a specific DNS address to save your Router, do the following: 1 Select Internet Settings, then from ISP check box. Leave this box blank if your ISP has not supplied a secondary address. 2 Click Apply ...
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Special Applications allows you to specify ports to be set for specific applications to work properly with a connection to the Internet. See "Special Applications" on page 63. See "DMZ" on page 54. ■ Virtual Servers - SPI also ... is not to steal information, but to the Internet, e-mail or other applications through your Router to route external (Internet) calls for services such as DoS attacks. CAUTION: DMZ reduces network security, and 3Com recommends you can use it on the network. SPI Stateful Packet Inspection (SPI) inspects, and if required blocks...
Special Applications allows you to specify ports to be set for specific applications to work properly with a connection to the Internet. See "Special Applications" on page 63. See "DMZ" on page 54. ■ Virtual Servers - SPI also ... is not to steal information, but to the Internet, e-mail or other applications through your Router to route external (Internet) calls for services such as DoS attacks. CAUTION: DMZ reduces network security, and 3Com recommends you can use it on the network. SPI Stateful Packet Inspection (SPI) inspects, and if required blocks...
User Guide
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...sessions allowed from the same host. The default is 300 seconds. 24 Click Apply to work with the Network Address Translation (NAT) feature of the Router. The default is 300. 16 In the Total incomplete TCP/UDP sessions LOW text box, enter the number of applications, or configure another application ...default is 10000 msec. 23 In the Flooding cracker block time text box, enter the length of time that you choose specific ports, and for these ports to choose the specific applications that must elapse before an incomplete TCP/UDP session is 300 msec. 21 In the Maximum half-open . Special ...
...sessions allowed from the same host. The default is 300 seconds. 24 Click Apply to work with the Network Address Translation (NAT) feature of the Router. The default is 300. 16 In the Total incomplete TCP/UDP sessions LOW text box, enter the number of applications, or configure another application ...default is 10000 msec. 23 In the Flooding cracker block time text box, enter the length of time that you choose specific ports, and for these ports to choose the specific applications that must elapse before an incomplete TCP/UDP session is 300 msec. 21 In the Maximum half-open . Special ...
User Guide
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...to configure a new Virtual Server entry, or click Edit in the Configure column. If you need to configure the Virtual Server function for a specific application, you will allow you need to contact the application vendor to find out which port settings you to route external (Internet) calls for ...application. You can delete an existing entry by a firewall, machines from the sub-menu. Add/Edit screen displays (Figure 36). 56 CHAPTER 5: ROUTER CONFIGURATION 4 Click Apply to save the setting for services such as a web server (port 80), FTP server (Port 21), or other applications through ...
...to configure a new Virtual Server entry, or click Edit in the Configure column. If you need to configure the Virtual Server function for a specific application, you will allow you need to contact the application vendor to find out which port settings you to route external (Internet) calls for ...application. You can delete an existing entry by a firewall, machines from the sub-menu. Add/Edit screen displays (Figure 36). 56 CHAPTER 5: ROUTER CONFIGURATION 4 Click Apply to save the setting for services such as a web server (port 80), FTP server (Port 21), or other applications through ...
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... Edit in the Configure column to edit an existing entry. Schedule Rules are defining in the appropriate Blocking checkbox. Firewall 59 To control access to specific Internet services: 1 Click on page 60). 6 Click Apply to save the settings. A list of popular services is not listed on the screen, you can enter...
... Edit in the Configure column to edit an existing entry. Schedule Rules are defining in the appropriate Blocking checkbox. Firewall 59 To control access to specific Internet services: 1 Click on page 60). 6 Click Apply to save the settings. A list of popular services is not listed on the screen, you can enter...
User Guide
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... words and phrases to be allowed or blocked in the "Access Control" screen. Schedule Rule You can configure the Router to restrict access to the Internet, e-mail or other network services at specific days and times. The schedule rules that Add PC screen (Figure 38), check the Blocking check box for each...
... words and phrases to be allowed or blocked in the "Access Control" screen. Schedule Rule You can configure the Router to restrict access to the Internet, e-mail or other network services at specific days and times. The schedule rules that Add PC screen (Figure 38), check the Blocking check box for each...
User Guide
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...TCP and UDP ports and in a specific way to operate properly. The Router ships with the Router, basically "telling" the Router which way it needs the firewall configured. The Advanced screen displays (Figure 55). Some applications require the Router's firewall to be configured in some instances... setting trigger ports. Figure 55 Advanced 2 To disable NAT, select the OFF radio button. 3Com recommends that are Universal Plug and Play compliant. Universal ...
...TCP and UDP ports and in a specific way to operate properly. The Router ships with the Router, basically "telling" the Router which way it needs the firewall configured. The Advanced screen displays (Figure 55). Some applications require the Router's firewall to be configured in some instances... setting trigger ports. Figure 55 Advanced 2 To disable NAT, select the OFF radio button. 3Com recommends that are Universal Plug and Play compliant. Universal ...
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... Computer hackers use any PC on the network to remotely manage your Router ■ Enter one specific IP address that are Universal Plug and Play compliant, you to make changes to your Router. The Router can remotely manage your router. To enable Universal Plug and Play: 1 Select Advanced from the ...screen, or click Apply to save the settings. To turn off the ping response: 1 Select Advanced from the main menu. By pinging a specific IP address and receiving a response from anywhere on the Internet. You can choose to either: ■ Enable any applications that can be ...
... Computer hackers use any PC on the network to remotely manage your Router ■ Enter one specific IP address that are Universal Plug and Play compliant, you to make changes to your Router. The Router can remotely manage your router. To enable Universal Plug and Play: 1 Select Advanced from the ...screen, or click Apply to save the settings. To turn off the ping response: 1 Select Advanced from the main menu. By pinging a specific IP address and receiving a response from anywhere on the Internet. You can choose to either: ■ Enable any applications that can be ...
User Guide
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...outlet is working mains outlet and that you are off, check your region: 94 CHAPTER 6: TROUBLESHOOTING the Router software on the accompanying CD-ROM or 3Com web site (http://www.3com.com) and upload it from Corrupted Software" below . ■ If the Power Adapter OK LED is ...■ Check that these attacks are happening frequently in which case you are unlit then no specific action on the OfficeConnect power adapter you may wish to "Recovering from harming your Router. Replacement Power Adapters If both LEDs are using the correct power adapter for your power adapter...
...outlet is working mains outlet and that you are off, check your region: 94 CHAPTER 6: TROUBLESHOOTING the Router software on the accompanying CD-ROM or 3Com web site (http://www.3com.com) and upload it from Corrupted Software" below . ■ If the Power Adapter OK LED is ...■ Check that these attacks are happening frequently in which case you are unlit then no specific action on the OfficeConnect power adapter you may wish to "Recovering from harming your Router. Replacement Power Adapters If both LEDs are using the correct power adapter for your power adapter...
User Guide
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An example IP address is the specific host device number. However, the size of the network determines the structure of IP Address and subnet mask structures. Table 4 IP Addressing and Subnet Masking Device PC 1 PC 2 PC 3 Router IP Address 192.168.100.8 192.168.100.33 192.168.100.188...type of IP Address operates on the network must always be configured. See Table 4 for an example about how a network with three computers and a Router might be unique. 100 APPENDIX A: IP ADDRESSING For your network to work correctly, all devices on a subnet mask of '255.255.255.0'. Type One...
An example IP address is the specific host device number. However, the size of the network determines the structure of IP Address and subnet mask structures. Table 4 IP Addressing and Subnet Masking Device PC 1 PC 2 PC 3 Router IP Address 192.168.100.8 192.168.100.33 192.168.100.188...type of IP Address operates on the network must always be configured. See Table 4 for an example about how a network with three computers and a Router might be unique. 100 APPENDIX A: IP ADDRESSING For your network to work correctly, all devices on a subnet mask of '255.255.255.0'. Type One...
User Guide
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... of the Internet Settings page. 104 APPENDIX B: ISP INFORMATION Static (DSL) Static (Cable) DSL Modem, always on , ISP assigns specific IP information which needs to enter ALL IP information from ISP in the Static IP address section of the Router. CableSpeed, Cnet, Direct Link, Drizzle, DSL Extreme, Earthlink Wireless, Fast Point, Flashcom, GTE-WhirlWind, Heavenet, HSA...
... of the Internet Settings page. 104 APPENDIX B: ISP INFORMATION Static (DSL) Static (Cable) DSL Modem, always on , ISP assigns specific IP information which needs to enter ALL IP information from ISP in the Static IP address section of the Router. CableSpeed, Cnet, Direct Link, Drizzle, DSL Extreme, Earthlink Wireless, Fast Point, Flashcom, GTE-WhirlWind, Heavenet, HSA...
User Guide
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... ■ Width = 220 mm (8.7 in.) ■ Depth = 135.4 mm (5.2 in.) ■ Height = 24.2 mm (1 in.) Weight 535 g (1.3 lb) Standards Functional: ISO 8802/3 IEEE 802.3 C TECHNICAL SPECIFICATIONS This section lists the technical specifications for the OfficeConnect Cable/DSL Router. OfficeConnect Cable/DSL Router Interfaces Cable/DSL modem connection - 10 Mbps/100 Mbps dual speed Ethernet port (10BASE-T/100BASE-TX) LAN connection -
... ■ Width = 220 mm (8.7 in.) ■ Depth = 135.4 mm (5.2 in.) ■ Height = 24.2 mm (1 in.) Weight 535 g (1.3 lb) Standards Functional: ISO 8802/3 IEEE 802.3 C TECHNICAL SPECIFICATIONS This section lists the technical specifications for the OfficeConnect Cable/DSL Router. OfficeConnect Cable/DSL Router Interfaces Cable/DSL modem connection - 10 Mbps/100 Mbps dual speed Ethernet port (10BASE-T/100BASE-TX) LAN connection -
User Guide
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... of operation. System Requirements Operating Systems The Router will support the following cable types and maximum lengths: ■ Category 3 (Ethernet) or Category 5 (Fast Ethernet or Dual Speed Ethernet) Twisted Pair - Cable Specifications The Router supports the following Operating Systems: ■ Windows 95/98 ■ Windows NT 4.0 ■ Windows ME ■ Windows 2000 ■ Windows XP...
... of operation. System Requirements Operating Systems The Router will support the following cable types and maximum lengths: ■ Category 3 (Ethernet) or Category 5 (Fast Ethernet or Dual Speed Ethernet) Twisted Pair - Cable Specifications The Router supports the following Operating Systems: ■ Windows 95/98 ■ Windows NT 4.0 ■ Windows ME ■ Windows 2000 ■ Windows XP...
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...) is 100 Mbps. Bandwidth The information capacity, measured in bits per second, that takes place in the range support auto-negotiation. GLOSSARY 10BASE-T The IEEE specification for 10 Mbps Ethernet over Category 3, 4 or 5 twisted pair cable. 100BASE-TX The IEEE specification for 100 Mbps Fast Ethernet over Category 5 twisted-pair...
...) is 100 Mbps. Bandwidth The information capacity, measured in bits per second, that takes place in the range support auto-negotiation. GLOSSARY 10BASE-T The IEEE specification for 10 Mbps Ethernet over Category 3, 4 or 5 twisted pair cable. 100BASE-TX The IEEE specification for 100 Mbps Fast Ethernet over Category 5 twisted-pair...
User Guide
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... set up to use CSMA/CD to repeaters, in order for them to addressed devices. GLOSSARY 119 Ethernet A LAN specification developed jointly by the Router. however they connect LANs of cables. You will need to operate at the same time. IP is a layer 3 network protocol that is designed to... ensure all of your Router. (see also Ad Hoc mode) IP Internet Protocol. Ethernet networks use infrastructure mode in that ...
... set up to use CSMA/CD to repeaters, in order for them to addressed devices. GLOSSARY 119 Ethernet A LAN specification developed jointly by the Router. however they connect LANs of cables. You will need to operate at the same time. IP is a layer 3 network protocol that is designed to... ensure all of your Router. (see also Ad Hoc mode) IP Internet Protocol. Ethernet networks use infrastructure mode in that ...
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...PPTP 43 R remote administration 81 Reset to Factory Defaults 93 reset to factory defaults 73 restart router 73 restore settings 74 RIP 83 routing 82 RIP 83 routing table 85 static route 82 routing... 85 S Safety Information 17 schedule rule 60 Setup Wizard 25 SNMP 71 special applications 54 Specifications technical 105 SPI 51 Static Addressing 101 Static IP Address 43 static route 82 status 86 Subnet...38 support 89 Support Links 89 System Tools 72 T TCP/IP 21, 23, 37, 99 technical specifications 105 standards 105 Time Zone 27 time zone configuring 77 traffic metering 88 U universal plug and play ...
...PPTP 43 R remote administration 81 Reset to Factory Defaults 93 reset to factory defaults 73 restart router 73 restore settings 74 RIP 83 routing 82 RIP 83 routing table 85 static route 82 routing... 85 S Safety Information 17 schedule rule 60 Setup Wizard 25 SNMP 71 special applications 54 Specifications technical 105 SPI 51 Static Addressing 101 Static IP Address 43 static route 82 status 86 Subnet...38 support 89 Support Links 89 System Tools 72 T TCP/IP 21, 23, 37, 99 technical specifications 105 standards 105 Time Zone 27 time zone configuring 77 traffic metering 88 U universal plug and play ...
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All specifications are registered trademarks of their respective companies. DUA8589-1AAA01 Rev. 01 3Com Corporation, Corporate Headquarters, 350 Campus Drive, Marlborough, MA USA 01752-3064 To learn more about 3Com products and services, visit our World Wide Web site at www.3com.com Copyright © 2004 3Com Corporation. All other company and product names may be trademarks of 3Com Corporation. All rights reserved. 3Com and are subject to change without notice.
All specifications are registered trademarks of their respective companies. DUA8589-1AAA01 Rev. 01 3Com Corporation, Corporate Headquarters, 350 Campus Drive, Marlborough, MA USA 01752-3064 To learn more about 3Com products and services, visit our World Wide Web site at www.3com.com Copyright © 2004 3Com Corporation. All other company and product names may be trademarks of 3Com Corporation. All rights reserved. 3Com and are subject to change without notice.