Example inter-VDOM links in a virtual clustering configuration
In a virtual domain configuration you can use inter-VDOM links to route traffic between two virtual domains operating in a single FortiGate unit without using physical interfaces. Adding an inter-VDOM link has the affect of adding two interfaces to the FortiGate unit and routing traffic between the virtual domains using the inter-VDOM link interfaces.
In a virtual clustering configuration inter-VDOM links can only be made between virtual domains that are in the same virtual cluster. So, if you are planning on configuring inter-VDOM links in a virtual clustering configuration, you should make sure the virtual domains that you want to link are in the same virtual cluster.
For example, the following tables show an example virtual clustering configuration where each virtual cluster contains four virtual domains. In this configuration you can configure inter-VDOM links between root and vdom_1 and between vdom_2 and vdom_3. But, you cannot configure inter-VDOM links between root and vdom_2 or between vdom_1 and vdom_3 (and so on).
Hostname
Virtual Domains |
FortiGate_A |
FortiGate_B |
root |
Priority |
Priority |
200 |
100 |
|
vdom_1 |
Role |
Role |
Primary | Subordinate |
Hostname
Virtual Domains |
FortiGate_A |
FortiGate_B |
vdom_2 |
Priority |
Priority |
100 |
200 |
|
vdom_3 |
Role |
Role |
Subordinate | Primary |