DescriptionThis will walk you through how to add VLANs to an interface.
ScopeModify Interfaces
Adding VLANs
Viewing VLANs Created
Firewall Configuration
Firewall Ping test
FortiBalancer Ping test
SolutionModify Interface
You will want to view the existing the VLAN configured on an
interface by following the below steps. Once you validate the
interface in question you can then add a new VLAN
accordingly.

Step1. Click Basic Networking
Step2. Click “Interface”
Step3. Select the interface that you wish to create the VLAN
on
Step4. This section will show the existing VLANs configured behind
the selected interface.
Step5. To add a new VLAN to selective interface, Click “Add
VLAN”
Adding VLANs
When you click “Add VLAN” on the previous slide you will be
presented with the following. You will then need to fill out the
VLAN information.
Step1. Enter a VLAN name
Step2. Enter an Interface IP for this VLAN on the
FortiBalancer
Step3. Enter an Interface Subnet Mask associated to this VLAN
Step4. Enter the VLAN ID
Step5. Click “Save”
Viewing VLANs Created
Once you click save on the previous slide you will then be brought
back to the main interface page where you will see that you VLAN is
created.
Firewall Configuration
In the up front Firewall I have sub interfaces created with a
x.x.x.1 IP associated to each VLAN.
Firewall Ping Test
From the up front firewall we are able to ping the VLAN interface
on the FortiBalancer.
FortiBalancer Ping Test
In this ping test I pinged the IP Address of the Firewall on VLAN
10.