HP TMS zl Module Security Administrator's Guide

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Configuring a VPN on the HP TMS zl Module
GRE Tunnels
Also note that some GRE implementations allow for a key parameter to be
specified, but the TMS zl Module does not support this parameter. If a GRE
implementation has the key parameter specified, normal GRE traffic as well
as keepalive traffic will not pass.
14. If you are configuring multiple modules, remember to select each device
and configure its settings.
15. Click Next. The Summary of Changes window is displayed.
Figure 4-247. Manage GRE Wizard > Summary of Changes Window
16. 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 the TMS zl Module 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 satisfied with your configuration settings, click Next.
17. The Applying Settings window is displayed.