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Advanced
– This button is available only when LAN to
LAN profile (or more) is created.
Detailed information for this dialog, see later section -
Advanced Load Balance and Backup
.
Load Balance Profile List
Set to Factory Default -
Click to clear all VPN
TRUNK-VPN Load Balance mechanism profile.
No
-
The order of VPN TRUNK-VPN Load Balance
mechanism profile.
Status
- “v” means such profile is enabled; “x” means such
profile is disabled.
Name -
Display the name of VPN TRUNK-VPN Load
Balance mechanism profile.
Member1 -
Display the dial-out profile selected from the
Member1 drop down list below.
Active -
“Yes” means normal condition. “No” means the
state might be disabled or that profile currently is set with
Dial-in mode (for call direction) in LAN-to-LAN.
Type -
Display the connection type for that profile, such as
IPsec, PPTP, L2TP, L2TP over IPsec (NICE), L2TP over
IPsec(MUST) and so on.
Member2 -
Display the dial-out profile selected from the
Member2 drop down list below.
Advanced
– This button is only available when there is one
or more profiles created in this page.
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Detailed information for this dialog, see later section -
Advanced Load Balance and Backup
.
General Setup
Status
- After choosing one of the profile listed above,
please click
Enable
to activate this profile. If you click
Disable
, the selected or current used VPN
TRUNK-Backup/Load Balance mechanism profile will not
have any effect for VPN tunnel.
Profile Name
- Type a name for VPN TRUNK profile.
Each profile can group two VPN connections set in
LAN-to-LAN. The saved VPN profiles in LAN-to-LAN
will be shown on Member1 and Member2 fields. The length
of the name is limited to 11 characters.
Member 1/Member2
- Display the selection for
LAN-to-LAN dial-out profiles (configured in
VPN and
Remote Access >> LAN-to-LAN
) for you to choose for
grouping under certain VPN TRUNK-VPN Backup/Load
Balance mechanism profile.
No
-
Index number of LAN-to-LAN dial-out profile.
Name
- Profile name of LAN-to-LAN dial-out profile.
Connection Type
- Connection type of LAN-to-LAN
dial-out profile.
VPN ServerIP (Private Network)
- VPN Server IP
of LAN-to-LAN dial-out profiles.
Active Mode
- Display available mode for you to choose.
Choose
Backup
or
Load Balance
for your router.
Add -
Add and save new profile to the backup profile list.
The corresponding members (LAN-to-LAN profiles)
grouped in such new VPN TRUNK – VPN Backup
mechanism profile will be locked. The profiles in
LAN-to-LAN will be displayed in red. VPN TRUNK –
VPN Load Balance mechanism profile will be locked. The
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profiles in LAN-to-LAN will be displayed in blue.
Update -
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.
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4.
Take a look for LAN-to-LAN profiles. Index 1 is chosen as Member1; index 2 is chosen
as Member2. For such reason, LAN-to-LAN profiles of 1 and 2 will be expressed in red
to indicate that they are fixed. If you delete the VPN TRUNK – VPN Backup/Load
Balance mechanism profile, the selected LAN-to-LAN profiles will be released and
expressed in black.
How can you set a GRE over IPsec profile?
1.
Please go to LAN to LAN to set a profile with IPsec.
2.
If the router will be used as the VPN Server (i.e., with virtual address 192.168.50.200).
Please type 192.168.50.200 in the field of My GRE IP. Type IP address (192.168.50.100)
of the client in the field of Peer GRE IP. See the following graphic for an example.
3.
Later, on peer side (as VPN Client): please type 192.168.50.100 in the field of My GRE
IP and type IP address of the server (192.168.50.200) in the field of Peer GRE IP.
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Advanced Load Balance and Backup
After setting profiles for load balance, you can choose any one of them and click Advance for
more detailed configuration. The windows for advanced load balance and backup are different.
Refer to the following explanation:
Advanced Load Balance
Available settings are explained as follows:
Item
Description
Profile Name
List the load balance profile name.
Load Balance Algorithm
Round Robin
– Based on packet base, both tunnels will
send the packet alternatively. Such method can reach the
balance of packet transmission with fixed rate.
Weighted Round Robin
–Such method can reach the
balance of packet transmission with flexible rate. It can be
divided into Auto Weighted and According to Speed Ratio.
Auto Weighted
can detect the device speed
(10Mbps/100Mbps) and switch with fixed value ratio (3:7)
for packet transmission. If the transmission rate for packets
on both sides of the tunnels is the same, the value of Auto
Weighted should be 5.5.
According to Speed Ratio
allows

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