Digi Connect EZ 4 User Manual page 458

Virtual Private Networks (VPN)
For L2TP network servers:
n
The Authentication method.
l
The metric for the tunnel.
l
Enable custom PPP configuration options for the tunnel.
l
Whether to override the default configuration and only use the custom options.
o
Optional configuration data in the format of a pppd options file.
o

WebUI
1. Log into the Connect EZ WebUI as a user with full Admin access rights.
2. On the menu, click System. Under Configuration, click Device Configuration.
The Configuration window is displayed.
3. Click VPN > L2TP.
4. (Optional) Type the UDP listening port that L2TP servers will listen on, if other than the
default of 1701.
5. Set the access control for L2TP tunnels:
To limit access to specified IPv4 addresses and networks:
n
a. Click IPv4 Addresses.
b. For Add Address, click .
c. For Address, enter the IPv4 address or network that can access the device's
d. Click  again to list additional IP addresses or networks.
To limit access to specified IPv6 addresses and networks:
n
a. Click IPv6 Addresses.
b. For Add Address, click .
c. For Address, enter the IPv6 address or network that can access the device's
d. Click  again to list additional IP addresses or networks.
To limit access to hosts connected through a specified interface on the Connect EZ
n
device:
Digi Connect EZ 4/4i User Guide
service-type. Allowed values are:
A single IP address or host name.
l
A network designation in CIDR notation, for example, 192.168.1.0/24.
l
any: No limit to IPv4 addresses that can access the service-type.
l
service-type. Allowed values are:
A single IP address or host name.
l
A network designation in CIDR notation, for example, 2001:db8::/48.
l
any: No limit to IPv6 addresses that can access the service-type.
l
L2TP
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