igor2930 Series User’s Guide 
151
LAN-to-LAN will be displayed in blue.
Edit 
Click this button to save the changes to the 
Status
(Enable or 
Disable), profile name, member1 or member2.
Delete 
Click this button to delete the selected VPN TRUNK profile. 
The corresponding members (LAN-to-LAN profiles) grouped 
in the deleted VPN TRUNK profile will be released and that 
profiles in LAN-to-LAN will be displayed in black. 
Time for activating VPN TRUNK – VPN Backup mechanism profile 
VPN TRUNK – VPN Backup mechanism will be activated automatically after the initial 
connection of single VPN Tunnel off-line. The content in Member1/2 within VPN 
TRUNK – VPN Backup mechanism backup profile is similar to dial-out profile configured 
in LAN-to-LAN web page. VPN TRUNK – VPN Backup mechanism backup profile will 
process and handle everything unless it is off-line once it is activated. 
Time for activating VPN TRUNK – VPN Load Balance mechanism profile 
After finishing the connection for one tunnel, the other tunnel will dial out automatically 
within two seconds. Therefore, you can choose any one of members under VPN Load 
Balance for dialing out. 
Time for activating VPN TRUNK –Dial-out when VPN Load Balance 
Disconnected 
For there is one Tunnel created and connected successfully, to keep the load balance effect 
between two tunnels, auto-dial will be executed within two seconds. 
To close two tunnels of load balance after connecting, please click 
Disable 
for 
Status
in 
General Setup
field. 
How can you set a VPN TRUNK-VPN Backup/Load Balance mechanism 
profile? 
1.
First of all, go to 
VPN and Remote Access>>LAN-to-LAN
. Set two or more 
LAN-to-LAN profiles first that will be used for Member1 and Member2. If you do not 
set enough LAN-to-LAN profiles, you cannot operate VPN TRUNK – VPN Backup 
/Load Balance mechanism profile management well. 
2.
Access into 
VPN and Remote Access>>VPN TRUNK Management
. 
3.
Set one group of VPN TRUNK – VPN Backup/Load Balance mechanism backup 
profile by choosing 
Enable
radio button; type a name for such profile (e.g., 071023); 
choose one of the LAN-to-LAN profiles from Member1 drop down list; choose one of 
the LAN-to-LAN profiles from Member2 drop down list; and click 
Add 
at last.