User`s manual

P-660 Series Support Notes
144
All contents copyright © 2005 ZyXEL Communications Corporation.
A. When building VPN between Sentinel and Prestige, the tunnel can't be
initiated from Prestige side. Please always initiate the tunnel from Sentinel.
B. VPN tunnel on Sentinel can't be initiated by triggered packets (such as ping,
ftp, telnet, HTTP...etc.) You can only initiate VPN tunnel by choosing "Select
VPN" from SSH/Sentinel tray.
NOTE:
Please check your Prestige's release note, if your current firmware version doesn't
support Mega Bytes as SA lifetime. You have to Zero your Mega Bytes setting in SA
life time. Switch to Security Policy, the configuration page is in <Your VPN
connection>/Properties.../Advanced Tab/Settings...