Nortel Networks manual Enabling L2TP on an Unconfigured WAN Interface, Subnet Mask

Configuring L2TP Services

Enabling L2TP on an Unconfigured WAN Interface

To enable L2TP on an unconfigured WAN interface, complete the following tasks:

Site Manager Procedure

You do this			System responds
1.	In the Configuration Manager window,		The Add Circuit window opens.
	choose a WAN connector.
2.	Accept the default circuit name or change		The WAN Protocols window opens.
	it, then click on OK.
3.	Choose PPP, Frame Relay, or ATM then		The Select Protocols window opens.
	click on OK.
4.	Choose L2TP, then click on OK.		The IP Configuration window opens.
5.	Enter the IP address of the LNS (router),		The L2TP Configuration window opens.
	then click on OK.
6.	Set the following parameters:
	• RADIUS Primary Server IP Address
	• RADIUS Primary Server Password
	• RADIUS Client IP Address
		Click on Help or see the parameter
		descriptions beginning on page A-5.
7.	Click on OK.		The L2TP Tunneling Security window
			opens.
8.	Click on OK.		The L2TP IP Interface List window opens,
			followed by the L2TP IP Configuration
			window.
9.	Set the following parameters:		Site Manager displays a message
	•	L2TP IP Interface Address	alerting you of the time delay to create
	•	Subnet Mask	the L2TP tunnel circuits.
		Click on Help or see the parameter
		descriptions beginning on page A-11.
10. Click on OK.			You return to the L2TP IP Interface List
			window, which displays the IP interface
			address and the subnet mask. A
			message window opens that reads, L2TP
			Configuration is completed.
			(continued)

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