Draytek Vigor2830 Series User Manual page 237

Profile Name
Enable this profile
VPN Dial-Out Through
Netbios Naming Packet
Specify a name for the profile of the LAN-to-LAN connection.
Check here to activate this profile.
Use the drop down menu to choose a proper WAN interface for
this profile. This setting is useful for dial-out only.
WAN1 /WAN2 /WAN3 First - While connecting, the router
will use WAN1 /WAN2 /WAN3 as the first channel for VPN
connection. If WAN1 fails, the router will use another WAN
interface instead.
WAN1 /WAN2 /WAN3 Only - While connecting, the router
will use WAN1 /WAN2 /WAN3 as the only channel for VPN
connection.
Pass – click it to have an inquiry for data transmission between
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Vigor2830 Series User's Guide