Draytek Vigor3900 User Manual page 343

Item
Profile
Mode
Important!!! If there is no selection for Interface option, please go to VPN and
Remote Access>>VPN Profiles to create a new IPSec LAN to LAN profile with
enabled GRE setting. Then, return to this page to specify the Interface option.
4. Enter all the settings and click Apply.
5. A new profile has been created.
Refer to Chapter 3, How to Configure VPN Load Balance between Vigor3900 and Other
Router for getting more detailed information about Load Balance application.
Vigor3900 Series User's Guide
Description
Type the name of the profile (e.g., LB_Pool_1, within 10
characters including digit, letter, and underline).
Choose Load_Balance or Failover.
Load_Balance
Interface – Choose VPN profile(s) as the interface.
Note: Only the VPN profiles with GRE function enabled will
be listed and selected as Interface setting. If there is nothing
displayed, please go to VPN and Remote Access>>VPN
Profiles to create a new VPN profile with GRE function
enabled first.
Weight – Type a value in such field.
Failover
Primary Interface / Backup Interface - Use the drop down
list to specify the VPN profiles for Primary Interface and
Backup Interface respectively.
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