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Configuring gateway links Chapter 5: Link Load Balancing
2. Configure optional features. If you want to use health check rules, configure them before you configure the gateway links. If you want to use persistence rules or proximity routes, configure them before you configure a link group.
3. Configure gateway links.
4. Configure link groups or virtual tunnels.
5. Configure the link policy. When you configure a link policy, you set the source/destination/service matching tuple for your link groups or virtual tunnels.
Configuring gateway links
The gateway link configuration enables you to specify health checks, bandwidth rate thresholds, and spillover threshold behavior for the gateway links you add to link groups.
Before you begin: l l l
You must know the IP addresses of the ISP gateway links used in the network segment where the FortiADC appliance is deployed.
You must have added health check configuration objects that you want to use to check the gateway links.
You must have Read-Write permission for Link Load Balance settings.
After you have configured a gateway link configuration object, you can select it in the link group configuration.
To configure a gateway link:
1. Go to Link Load Balance > Link Group.
2. Click the Gateway tab.
3. Click Add to display the configuration editor.
4. Complete the configuration as described in
.
5. Save the configuration.
Table 29: LLB gateway configuration
Settings Guidelines
Name Configuration name. Valid characters are A-Z, a-z, 0-9, _, and -. No spaces. You reference this name in the link group configuration.
Note: After you initially save the configuration, you cannot edit the name.
Address
Health Check
Health Check
Relationship
IP address of the gateway link.
Enable health checks.
l
AND—All of the selected health checks must pass for the link to the considered available.
l
OR—One of the selected health checks must pass for the link to be considered available.
FortiADC D-Series Handbook
Fortinet Technologies, Inc.
153
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