TMS zl Management and Configuration Guide ST.1.2.100916

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Virtual Private Networks
Configure an L2TP over IPsec VPN
f. For Destination, leave Any Address or specify the local gateway IP
address.
Figure 7-151. Add Policy Window
g. Click Apply.
6. Permit L2TP traffic from the module to the remote endpoints:
a. For Action, leave the default, Permit Traffic.
b. For From, select Self.
c. For To, select the remote zone.
d. For Service, select l2tp-udp.
e. For Source, leave Any Address or specify the local gateway IP address.
f. For Destination, leave Any Address or specify the address object for
remote endpoints.
g. Click the Advanced tab.
h. For TCP MSS, type the value that you determined is best for your
system. For example, type 1360.
i. Click the Basic tab.
j. Click Apply.