Linksys WRT54GS manual Security Tab VPN Passthrough

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Wireless-G Broadband Router with SpeedBooster

The Security Tab - VPN Passthrough

Use the settings on this tab to allow VPN tunnels using IPSec, PPTP, or L2TP protocols to pass through the Router’s firewall.

IPSec Pass-through. Internet Protocol Security (IPSec) is a suite of protocols used to implement secure exchange of packets at the IP layer. To allow IPSec tunnels to pass through the Router, click Enable. IPSec Pass- Through is enabled by default.

PPTP Pass-through. Point-to-Point Tunneling Protocol (PPTP) allows the Point-to-Point Protocol (PPP) to be tunneled through an IP network. To allow PPTP tunnels to pass through the Router, click Enable. PPTP Pass- Through is enabled by default.

L2TP Pass-through. Layer 2 Tunneling Protocol is the method used to enable Point-to-Point sessions via the Internet on the Layer 2 level. To allow L2TP tunnels to pass through the Router, click Enable. L2TP Pass-Through is enabled by default.

Change these settings as described here and click the Save Settings button to apply your changes or Cancel Changes to cancel your changes.

Chapter 5: Configuring the Wireless-G Broadband Router

Figure 5-29: Security Tab - VPN Passthrough

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The Security Tab - VPN Passthrough

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Contents 802 GHz .11g Wireless- G Word definition Copyright and TrademarksTable of Contents Appendix B Wireless Security Appendix a TroubleshootingAppendix C Upgrading Firmware Appendix D Windows Help Router’s Back Panel List of Figures20 Wireless Tab Wireless Security WPA Enterprise Figure E-3 MAC Address/Physical Address Welcome IntroductionWhat’s in this Guide? Wireless-G Broadband Router with SpeedBooster Ad-Hoc versus Infrastructure Mode Planning Your Wireless NetworkNetwork Topology Network LayoutPlanning Your Wireless Network Network Layout Back Panel Getting to Know the Wireless-G Broadband RouterCisco logo Front PanelOverview Connecting the Wireless-G Broadband RouterConnecting Your Network Devices Diagram for Connection to Another Router Connecting Your Network Devices Wireless-G Broadband Router with SpeedBooster Password Screen Configuring the Wireless-G Broadband RouterInternet Setup Setup Tab Basic SetupPPPoE Connection Type Telstra Cable Connection Type Router IP Time Setting Ddns Setup Tab Ddns15 Setup Tab MAC Address Clone Setup Tab MAC Address Clone16 Setup Tab Advanced Routing Gateway Setup Tab Advanced Routing18 Wireless Tab Basic Wireless Settings Wireless Tab Basic Wireless Settings19 Wireless Tab Wireless Security WPA Personal Wireless Tab Wireless Security22 Wireless Tab Wireless Security WPA2 Enterprise 24 Wireless Tab Wireless Security WEP 25 Wireless Tab Wireless MAC Filter Wireless Tab Wireless MAC FilterWireless Tab Advanced Wireless Settings Wireless-G Broadband Router with SpeedBooster 28 Security Tab Firewall Security Tab Firewall29 Security Tab VPN Passthrough Security Tab VPN PassthroughTo create an Internet Access policy Access Restrictions Tab Internet AccessBlocked Services 34 Applications and Gaming Tab Port Range Forward Applications and Gaming Tab Port Range ForwardPort Triggering Applications & Gaming Tab Port TriggeringApplications and Gaming Tab QoS Applications and Gaming Tab DMZWireless QoS Administration Tab Log Administration Tab Management40 Administration Tab Diagnostics Administration Tab DiagnosticsAdministration Tab Firmware Upgrade Administration Tab Factory Defaults45 Administration Tab Config Management Administration Tab Config Management46 Status Tab Router Status Tab Router48 Dhcp Clients Table Status Tab Local Network49 Status Tab Wireless Status Tab WirelessCommon Problems and Solutions Appendix a TroubleshootingNeed to set a static IP address on a PC Wireless-G Broadband Router with SpeedBooster Open a command prompt. For Windows 98SE and Me Application Start and End Protocol IP Address Enabled Can’t get the Internet game, server, or application to work Wireless-G Broadband Router with SpeedBooster My power LED will not stop flashing To start over, I need to set the Router to factory defaultNeed to upgrade the firmware Firmware upgrade failed, and/or the Power LED is flashingCannot connect to the Internet How do I turn on SpeedBooster on my router? My wireless-G speed seems to be slowWhere is my SecureEasySetup button? Frequently Asked QuestionsWhere is the Router installed on the network? Is IPSec Pass-Through supported by the Router?Does the Router support ICQ send file? What is Network Address Translation and what is it used for?How can I block corrupted FTP downloads? What are the advanced features of the Router? What is DMZ Hosting?What is the Ieee 802.11g standard? Is the Router cross-platform compatible?What is ad-hoc mode? What Ieee 802.11b features are supported?What is infrastructure mode? What is roaming?What is Spread Spectrum? What is ISM band?What is DSSS? What is FHSS? And what are their differences? What is WEP?Have excellent signal strength, but I cannot see my network How do I resolve issues with signal loss?Security Precautions Appendix B Wireless SecuritySecurity Threats Facing Wireless Networks Appendix B Wireless Security Wireless-G Broadband Router with SpeedBooster Appendix C Upgrading Firmware Figure C-1 Upgrade FirmwareTCP/IP Appendix D Windows HelpWindows 2000 or XP Instructions Windows 98SE or Me InstructionsFigure E-4 MAC Address Filter List For the Router’s Web-based UtilityAppendix F Glossary Wireless-G Broadband Router with SpeedBooster Wireless-G Broadband Router with SpeedBooster Wireless-G Broadband Router with SpeedBooster Wireless-G Broadband Router with SpeedBooster WRT54GS Appendix G SpecificationsFCC, IC-03, CE, Wi-Fi 802.11b, 802.11g, WPA2, WMM Limited Warranty Appendix H Warranty InformationAppendix I Regulatory Information Wireless-G Broadband Router with SpeedBooster Wireless-G Broadband Router with SpeedBooster Wireless-G Broadband Router with SpeedBooster Wireless-G Broadband Router with SpeedBooster Wireless-G Broadband Router with SpeedBooster Wireless-G Router for Mobile Broadband Appendix J Contact Information
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WRT54GS specifications

The Linksys WRT54GS is a well-regarded wireless router that has earned its place in the annals of networking history due to its robust features and stellar performance. Initially released in the early 2000s, this model has become a favorite among both home and small business users, thanks to its reliability and ease of use.

One of the standout features of the WRT54GS is its support for the 802.11g wireless standard, which allows for data transfer rates up to 54 Mbps. This speed is sufficient for most everyday tasks such as browsing the web, streaming music, and even watching videos, making it a versatile choice for households with multiple devices. The router also includes backward compatibility with the older 802.11b standard, ensuring that users with older devices can still connect without issue.

The WRT54GS is equipped with a 4-port Ethernet switch, allowing for wired connections to additional devices. This is particularly advantageous for users who require stable, high-speed connections for gaming consoles or desktop computers. The Ethernet ports operate at speeds of up to 100 Mbps, further enhancing the overall network performance.

Security is a critical aspect of any networking device, and the WRT54GS does not disappoint. It supports various encryption protocols, including WEP, WPA, and WPA2, offering multiple layers of security to protect user data. The router also features a built-in firewall, which adds an additional layer of defense against external threats.

Another key characteristic of the WRT54GS is its user-friendly web-based interface, which simplifies the process of setting up and managing the network. Users can easily configure settings, set up parental controls, and manage connected devices without requiring advanced technical skills.

Additionally, the WRT54GS is renowned for its open-source firmware compatibility, enabling tech-savvy users to enhance its functionality with custom firmware options like DD-WRT or Tomato. These alternatives can unlock additional features such as improved bandwidth management, advanced VPN support, and enhanced wireless performance.

In summary, the Linksys WRT54GS is a reliable and versatile router with features that cater to a wide range of users. Its combination of robust wireless performance, extensive security options, and user-friendly configuration makes it an ideal choice for many. While more advanced options are available today, the WRT54GS remains a classic model that paved the way for future networking devices.
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