Allied Telesis VPN manual AlliedWareTM OS

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AlliedWareTM OS

How To Create a VPN between an Allied Telesis Router and a Microsoft Windows 20001 Client, Without Using NAT-T

Introduction

This document describes how to provide secure remote access through IP security (IPSec) Virtual Private Networks (VPN).

This VPN solution is suitable for any business deployment and provides your office with secure internet access and firewall protection, plus remote encrypted VPN access for staff who work from home.

You should use the companion Note How To Create A VPN Between An Allied Telesis Router And A Microsoft Windows 2000 Client, Over NAT-T instead, if:

zthe Allied Telesis router is connected to the Internet through a NAT gateway device, such as an ADSL modem, and/or

zyou want to let travelling staff connect to your office from such places as hotel rooms.

This companion How To Note is available from www.alliedtelesis.com/resources/literature/ howto.aspx.

Consider the following typical scenario:

You are the manager of a small business and you have purchased an AR415S for your small office premises. You have five PCs networked together with a server in your office. You intend to use your AR415S as your Internet gateway and for it to provide firewall protection.

You also have people who sometimes work from home. You would like these staff members to have secure (encrypted) remote access through the Internet to the servers in your office, to allow them to access files, the private Intranet, and business email.

Each staff member has a laptop or PC with Windows 2000 installed.

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C613-16004-00 REV D

www.alliedtelesis.com

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Contents AlliedWareTM OS Which products and releases does it apply to? Related How To NotesExample network Security issuePerform initial security configuration on the router Configuring the routerConfiguration script Configuring the router The configuration script Set the router to use the configuration Add a new registry entry Configuring the VPN clientSelect Console Root Add/Remove Snap-In Add the IP Security Policy Management snap-inClick Add Create an IP Security Policy Configuring the VPN client Create an IP Security Policy Create an IP Security Rule Configuring the VPN client Create an IP Security Rule Click Next Create an IP Filter Configuring the VPN client Create an IP Filter Click Next Configuring the VPN client Create an IP Filter Select L2TP Tunnel Filter and click Next Configuring the VPN client Create an IP Filter Configuring the VPN client Create an IP Filter Double-click the Network and Dial-Up Connection folder Configure the connectionClick Next Configuring the VPN client Configure the connection Click Properties Configuring the VPN client Configure the connection Troubleshooting Testing the tunnelChecking the connection from the Windows client Closing the connection

VPN specifications

Allied Telesis is a prominent brand in the field of networking technology, known for providing innovative solutions that cater to various business needs. One of its key offerings is the Virtual Private Network (VPN) solution, designed to ensure secure and efficient communication over the internet. The Allied Telesis VPN solution is characterized by its robust security features, ease of management, and compatibility with a wide range of devices.

One of the main features of the Allied Telesis VPN is its strong encryption capabilities. It utilizes advanced encryption standards such as IPsec (Internet Protocol Security) and SSL (Secure Sockets Layer) protocols. These encryption methods are pivotal for safeguarding sensitive data as it travels across public networks, ensuring that information remains confidential and protected from eavesdropping.

Another significant aspect of the Allied Telesis VPN is its scalability. Businesses of all sizes can benefit from the solution due to its flexible architecture. Whether a small enterprise or a large corporation, the VPN can accommodate varying user loads and network demands. This scalability is coupled with comprehensive management tools that allow IT administrators to monitor performance, configure settings, and manage user access efficiently.

Allied Telesis also emphasizes ease of use in its VPN solution. The deployment process is streamlined, allowing organizations to establish their VPN connections quickly and without extensive technical expertise. Furthermore, the VPN client software is designed to be user-friendly, simplifying the connection process for remote workers and enabling them to access corporate resources securely from any location.

Moreover, the VPN incorporates features such as support for remote access, site-to-site connectivity, and automatic failover. Remote access enables employees to connect to the corporate network securely from remote locations, while site-to-site connectivity allows multiple office locations to communicate securely over the internet. Automatic failover ensures continuous connectivity and minimizes disruptions in case of network failures.

In addition to its technical capabilities, Allied Telesis places a high priority on customer support and service. They provide comprehensive documentation, online resources, and responsive support teams to assist clients in implementing and troubleshooting their VPN solutions.

Ultimately, the Allied Telesis VPN is a powerful tool for organizations looking to enhance their network security, ensure efficient remote access, and achieve seamless connectivity across multiple sites. With its strong encryption, scalability, ease of use, and robust support services, Allied Telesis continues to be a trusted choice for businesses aiming to secure their online communications.
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