DG-LB1054UV User Manual
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3.2.3.1.4 Tunnel Configuration
1.
Tunnel Name:
Enter Tunnel Name.
2.
Interface:
Decide the WAN Interface to establish the tunnel.
3. Tunnel Scenario:
Support “Site to Site” and “Dynamic VPN”.
4. Operation Mode:
Default is “Always on” and options depend on product models.
5. Encapsulation Protocol
: Default is ESP and options depend on product models.
6. Keep-alive:
Check “Enable” box to keep alive the tunnel. By default, keep-alive method
is “Ping IP” and other options depend on product models. Input the IP address
of remote host
that exist in the opposite side of the VPN tunnel (Ex. You can input the LAN IP address of
remote VPN gateway). The Interval is specified with the time interval between two ping
requests, and by default, it is 30 seconds. Now, the device will start to ping remote host when
there is no traffic within the VPN tunnel. If the device can't get ICMP response from remote
host anymore, it will terminate the VPN tunnel automatically.
3.2.3.1.5 IPSec Phase
Phase 2 Key Life Time
: The value of life time represents the life time of the key which is
dedicated at Phase 2 between both VPN peers.
