User`s manual

A client can connect to the L2TP VPN with this user name and password.
• Click OK.
• Repeat steps Go to VPN > L2TP > L2TP User.
to Click OK. to add more L2TP user names and
passwords as required.
• Go to VPN > L2TP > L2TP Range .
• Click Enable L2TP.
• Specify the L2TP address range.
The L2TP address range is the range of addresses on your internal network that must be reserved for
remote L2TP clients. When a remote client connects to the internal network using L2TP, the computer is
assigned an IP address from this range.
• If you are planning on using RADIUS for authentication, click Enable RADIUS.
To turn on RADIUS support, see RADIUS authentication for PPTP and L2TP VPNs
.
• Click Apply to enable L2TP VPNs through the DFL-500.
Sample L2TP Range configuration:
Configuring a Windows 2000 Client for L2TP
Use the following procedure to configure a client machine running Windows 2000 so that it can connect to a
DFL-500 L2TP VPN.
Configuring an L2TP dial-up connection
• Go to Start > Settings > Network and Dial-up Connections .
• Double click Make New Connection to start the Network Connection Wizard.
• Click Next.
• For Network Connection Type, select Connect to a private network through the Internet and click Next.
• For Destination Address, enter the external address of the DFL-500 to connect to and click Next.
• Set Connection Availability to Only for myself and click Next.
• Click Finish.
• Click Properties in the Connect window.
• Click the Security tab.
• Make sure Require data encryption is checked.
• Click the Networking tab.
DFL-500 User’s Manual
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