HP TMS zl Module Security Administrator's Guide

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Configuring a VPN on the HP TMS zl Module
L2TP over IPsec VPNs
Figure 4-184. Manage IPsec Wizard > Configuration Preview Window
17. Review the configuration settings you have selected. If you want to save
the changes as well as apply them, select the Save Configuration check box.
If any of the TMS zl Modules is a master in a cluster and you want to
immediately synchronize the changes, select the Synchronize changes to
Participant check box.Note that this will cause the participant to reboot.
If you need to change any settings, click Back until you reach the appro-
priate window and can select a different setting.
When you are ready to apply the configuration, click Next in the Configu-
ration Preview window.
18. A window is displayed, showing the settings being applied to the TMS zl
Module or modules. When you see that they have been applied success-
fully, click Close.
Create an IPsec Proposal for an L2TP over IPsec VPN
Each IPsec proposal specifies the following:
■ IPsec mode (tunnel or transport)
■ IPsec security protocol:
• AH and a single authentication algorithm