Draytek Vigor2920 Series User Manual page 213

Item
VPN Dial-Out Through
Netbios Naming Packet
Multicast via VPN
Call Direction
Always On or Idle
Timeout
Enable PING to keep
alive
Description
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.
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
the hosts located on both sides of VPN Tunnel while
connecting.
Block – When there is conflict occurred between the hosts on
both sides of VPN Tunnel in connecting, such function can
block data transmission of Netbios Naming Packet inside the
tunnel.
Some programs might send multicast packets via VPN
connection.
Pass – Click this button to let multicast packets pass through
the router.
Block – This is default setting. Click this button to let
multicast packets be blocked by the router.
Specify the allowed call direction of this LAN-to-LAN profile.
Both:-initiator/responder
Dial-Out- initiator only
Dial-In- responder only.
Always On-Check to enable router always keep VPN
connection.
Idle Timeout: The default value is 300 seconds. If the
connection has been idled over the value, the router will drop
the connection.
This function is to help the router to determine the status of
IPSec VPN connection, especially useful in the case of
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Vigor2920 Series User's Guide