What is Vdom on FortiGate
Emma Valentine
Published Feb 25, 2026
Virtual Domains (VDOMs) are used to divide a FortiGate into two or more virtual units that function independently. VDOMs can provide separate security policies and, in NAT mode, completely separate configurations for routing and VPN services for each connected network.
How do I change FortiGate on Vdom?
On the FortiGate, go to System > Settings. In the System Operation Settings section, enable Virtual Domains. Select Multi VDOM for the VDOM mode. Click OK.
How do you get Vdom in FortiGate?
- In the Device Manager pane, display the device dashboard for the virtual domain.
- From the System menu, select Interface.
- Click Create New > VDOM Link. The New VDOM Link pane opens.
- Enter the following information: Name. Name of the VDOM link. Interface #x. …
- Click OK to save your settings.
How do I rename Vdom in FortiGate?
- Backup your entire config (not just the vdom)
- Open the config in a text editor.
- Do a Search and replace of the old vdom name with the new name.
- Save the config under a new name, so that you have a backup of the old config.
- Restore the new config.
- Your vdoms should now be renamed.
How can I check my Vdom license in FortiGate?
To verify the VDOM license was upgraded, go to the System Status page under License Information to confirm VDOMs Allowed is now the upgraded license number.
How do I enable Vdom in FortiGate command line?
- On the FortiGate, go to System > Settings.
- In the System Operation Settings section, enable Virtual Domains.
- Select Multi VDOM for the VDOM mode.
- Click OK.
What is split-task Vdom?
Split-task VDOM mode simplifies deployments that require only one management VDOM and one traffic VDOM. The management VDOM is used to manage the FortiGate, and cannot be used to process traffic. The traffic VDOM provides separate security policies, and is used to process all network traffic.
How do I turn off Vdom mode?
- Go to Global > System > VDOM.
- Open the VDOM for editing.
- Ensure Enable is not selected and then select OK.
How do I create a root Vdom in FortiGate?
Go to System > VDOM and create two VDOMs: VDOM DC-1 and VDOM DC-2. In this example, the Inspection Mode is set to Proxy for VDOM-DDC2. This will allow this VDOM to use both proxy and flow based security scanning. The Inspection Mode for VDOM DC-1 is set to Flow-based, so only flow-based security scanning is available.
What is Adom and Vdom in FortiGate?Administrative domains (ADOMs) enable administrators to manage only those devices that they are specifically assigned, based on the ADOMs to which they have access. When the ADOM mode is advanced, FortiGate devices with multiple VDOMs can be divided among multiple ADOMs.
Article first time published onWhat is Vdom in Fortimanager?
Virtual domains (VDOMs) enable you to partition and use your FortiGate unit as if it were multiple units. VDOMs have their own dashboard and toolbar. You can configure the VDOM in the same way that you can configure a device.
Which two VDOMs are the default VDOMs created when FortiGate is set up in Split Vdom mode choose two?
In split-task VDOM mode, the FortiGate has two VDOMs: the management VDOM (root) and the traffic VDOM (FGtraffic).
How do I disable Vdom in FortiGate command line?
Go to System -> VDOM -> VDOM2 and select ‘Delete’. This VDOM is now successfully removed from the configuration.
How do I change my Vdom mode?
- Go to Global > System > VDOM.
- Edit the VDOM you wish to use in Transparent mode.
- Select Operation mode to Transparent.
- Enter the management IP/Netmask. The IP address must be accessible to the subnet where the management computer is located. …
- Select Apply.
What is FortiGate transparent mode?
In Transparent mode, the FortiGate is installed between the internal network and the router. In this mode, the FortiGate does not make any changes to IP addresses and only applies security scanning to traffic. … In NAT/Route mode, a FortiGate unit is installed as a gateway or router between two networks.
How do you make ha in FortiGate?
- Configure the FortiAuthenticator.
- Add the RADIUS server to the FortiGate configuration.
- Create an SSID with dynamic VLAN assignment.
- Create the VLAN interfaces.
- Create security policies.
- Create the FortiAP Profile.
- Connect and authorize the FortiAP.
What is Adom Fortinet?
A FortiManager Administrative Domain (ADOM) is analogous to the Virtual Domain concept within the FortiGate. The use of ADOMs allows us to create separate logical environments in which we can maintain separate sets of devices.
What is the use of FortiManager?
FortiManager provides automation-driven centralized management of your Fortinet devices from a single console. This enables full administration and visibility of your network devices through streamlined provisioning and innovative automation tools.
What is network Vdom?
Virtual domains (VDOMs) are a method of dividing a FortiGate unit into two or more virtual units that function as multiple independent units. VDOMs can provide separate firewall policies and, in NAT/Route mode, completely separate configurations for routing and VPN services for each connected network or organization.
What's a Vdom?
The virtual DOM (VDOM) is a programming concept where an ideal, or “virtual”, representation of a UI is kept in memory and synced with the “real” DOM by a library such as ReactDOM. This process is called reconciliation.
What is Adom?
Agent Days on Market (ADOM) is the number of days the property has been listed with an individual agent.
What is split Vdom in FortiGate?
Split-task VDOM mode simplifies deployments that require only one management VDOM and one traffic VDOM. The management VDOM is used to manage the FortiGate, and cannot be used to process traffic. The traffic VDOM provides separate security policies, and is used to process all network traffic.
What is multi Vdom?
In multi VDOM mode, the FortiGate can have multiple VDOMs that function as independent units. One VDOM is used to manage global settings. The root VDOM cannot be deleted, and remains in the configuration even if it is not processing any traffic.
What traffic is always generated from the management Vdom?
Traffic coming from FortiGate to those global services originates from the management VDOM. By default, the VDOM root acts as the management VDOM, but you can manually reassign this task to a different VDOM.
How do I reset my FortiGate to factory settings?
1) Access the system using a web browser. 2) In the navigation tree, go to System -> Dashboard -> Status, and select the Revisions link for the System Information Widget. 3) Click on Restore Factory Default. 4) System will reboot and load basic configuration.