FortiGate
FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
jperezgonzalez
Article Id 422947
Description This article describes how to configure Inter-VLAN communication by creating a Zone. 
Scope FortiGate.
Solution

In the following example, Inter-VLAN communication is required when devices in different VLANs must talk to each other for a valid business or technical reason. 

 

Create the VLANs (in case there are no previous VLANs created): From the GUI, go to Network -> Interface and select Create New -> Interface. In this scenario, VLAN test1 has with IP address of 10.10.2.5/32 and VLAN test2 has with IP 192.168.6.2/32. 

 

VLANtest1.png

 

 

Create the VLAN zone: From the GUI, go to Create New -> Zone. Add the zone members previously created in step 1, or add them by selecting the '+' symbol, and create the VLANs on the same menu: 

 

Previously created VLANs: 

 

VLAN zone .png

 

Creating a VLAN on the same menu: 

 

intervlan zone.png

 

Once the Inter-VLAN zone is created, VLAN members should be listed: 

 

VLAN zone 2.png

 

 

Test connectivity: Source a ping request from one of the VLAN IP's: 

 

interVLAN ping.png