Draytek Vigor 5510Gi User Manual page 127

Profile Name
Enable this profile
VPN Connection Through Use the drop down menu to choose a proper WAN interface
Call Direction
Always On or Idle Timeout Always On-Check to enable router always keep VPN
VigorPro5510 Series User's Guide
Specify a name for the profile of the LAN-to-LAN
connection.
Check here to activate this profile.
for this profile. This setting is useful for dial-out only.
WAN1 First - While connecting, the router will use WAN1
as the first channel for VPN connection. If WAN1 fails, the
router will use another WAN interface instead.
WAN1 Only - While connecting, the router will use WAN1
as the only channel for VPN connection.
WAN2 First - While connecting, the router will use WAN2
as the first channel for VPN connection. If WAN2 fails, the
router will use another WAN interface instead.
WAN2 Only - While connecting, the router will use WAN2
as the only channel for VPN connection.
Specify the allowed call direction of this LAN-to-LAN profile.
Both:-initiator/responder
Dial-Out- initiator only
Dial-In- responder only.
connection.
Idle Timeout: The default value is 300 seconds. If the
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