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Virtual Private Networks (VPN)
5. To add an L2TP access concentrator:
a. Add an LAC:
(config)> add vpn l2tp lac name
(config add vpn l2tp lac name )>
where name is the name of the LAC. For example, to add an LACnamed lac_tunnel:
(config)> add vpn l2tp lac lac_tunnel
(config vpn l2tp lac lac_tunnel)>
LACs are enabled by default. To disable:
(config vpn l2tp lac lac_tunnel)> enable false
(config vpn l2tp lac lac_tunnel)>
b. Set the hostname or IP address of the L2TP network server:
(config vpn l2tp lac lac_tunnel)> lns hostname
(config vpn l2tp lac lac_tunnel)>
c. (Optional) Set the UDP port to use to connect to the L2TP network server:
(config vpn l2tp lac lac_tunnel)> port int
(config vpn l2tp lac lac_tunnel)>
where int is an integer between 1 and 65535. The default is 1701.
d. (Optional) Set the username to use to log into the server:
(config vpn l2tp lac lac_tunnel)> username username
(config vpn l2tp lac lac_tunnel)>
e. (Optional) Set the password to use to log into the server:
(config vpn l2tp lac lac_tunnel)> password password
(config vpn l2tp lac lac_tunnel)>
f. (Optional) Set the metric for the tunnel:
(config vpn l2tp lac lac_tunnel)> metric int
(config vpn l2tp lac lac_tunnel)>
where int is an integer between 0 and 65535. The default is 1.
g. Set the firewall zone for the tunnel. This is used by packet filtering rules and access control
lists to restrict network traffic on the tunnel.
i. Use the ?to determine available zones:
(config vpn l2tp lac lac_tunnel)> zone ?
Zone: The firewall zone assigned to this tunnel. This can be used by packet
filtering rules and access control lists to restrict network traffic on this
tunnel.
IX40 User Guide
L2TP
488
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