What is Vdom in firewall
David Craig
Updated on April 23, 2026
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 is 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. … They may also be considered a part of “virtual DOM” implementation in React.
What 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.
What is Vdom and Adom?
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.What is Vdom link?
VDOM links are virtual interfaces that connect VDOMs. A VDOM link contains a pair of interfaces, each one connected to a VDOM and forming either end of the inter-VDOM connection. When VDOMs are configured on your FortiGate unit, configuring inter-VDOM routing and VDOM-links is very much like creating a VLAN interface.
What is Adom in FortiGate?
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.
How do I create a Vdom?
- 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.
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 Fortinet analyzer?
FortiAnalyzer is a powerful log management, analytics, and reporting platform, providing organizations with single-pane orchestration, automation, and response for simplified security operations, proactive identification and remediation of risks, and complete visibility of the entire attack surface.
What is root Vdom in FortiGate?By default, each FortiGate unit has a VDOM named root. This VDOM includes all of the FortiGate physical interfaces, modem, VLAN subinterfaces, zones, security policies, routing settings, and VPN settings. When a packet enters a VDOM, it is confined to that VDOM.
Article first time published onWhat is the use of 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.
How do I switch to Vdom?
- Select Global > System > VDOM.
- Select the root VDOM, and select Edit.
- Adjust the settings in the Resource Usage section of the page.
- Select 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.
What is Vdom setting?
VDOMs can provide separate security policies and, in NAT mode, completely separate configurations for routing and VPN services for each connected network. There are two VDOM modes: Split-task VDOM mode: One VDOM is used only for management, and the other is used to manage 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 is management Vdom in FortiGate?
Solution. When in case of multiple VDOM configuration in FortiGate, the traffic for the request that is made by the FortiGate to the FortiGuard servers for license and contract information will be forwarded by Management VDOM.
How do I update my Adom?
- Go to System Settings > All ADOMs.
- Right-click on an ADOM and select Upgrade, or select an ADOM and then select More > Upgrade from the toolbar. …
- Select OK in the confirmation dialog box to upgrade the device.
How does FortiGate connect to FortiManager?
- Log in to the FortiGate unit.
- Go to System > Admin > Settings.
- Enter the IP address for the FortiManager unit.
- Select Send Request.
How do you upgrade Adom FortiManager?
- Ensure that you are logged into FortiManager as a super user administrator.
- Go to System Settings > All ADOMs.
- Right-click an ADOM and select Upgrade.
- Click OK in the confirmation dialog box to upgrade the ADOM.
How do I connect FortiGate to FortiAnalyzer?
On the FortiAnalyzer, go to Device Manager and add a device. Enter all information about the External FortiGate, then select Next. The FortiAnalyzer will now add the device, and the External FortiGate will be listed on the FortiAnalyzer.
What is FortiAnalyzer SOC subscription?
FortiSOC features in FortiAnalyzer are enabled through a SOC subscription license. The SOC subscription license includes features such as playbooks, connecting to third-party feeds, and incident investigation.
How much is a FortiAnalyzer?
#NoProductList Price (USD)4FC-10-BD45F-466-02-36$980,238.005FAZ-BD-4500F-BDL-466-12$766,441.006FAZ-BD-4500F-BDL-466-DD$766,441.007FAZ-3500G-BDL-466-60$673,244.00
How do I connect to FortiManager?
- On the root FortiGate, go to Security Fabric > Settings.
- Enable Central Management.
- Set the Type to FortiManager.
- Enter the IP/Domain Name of the FortiManager.
- Click Apply.
How do I access FortiManager?
In your hypervisor manager, start the FortiManager VM and access the console window. You might need to press Enter to see the login prompt. At the FortiManager VM login prompt, enter the username admin, then press Enter.
What is FortiGate cloud?
FortiGate Cloud is a cloud-based SaaS, offering a range of management and services for Fortinet FortiGate Firewalls. FortiGate Cloud offers zero touch deployment, configuration management, reporting, and analytics.
How do I check my Vdom in FortiGate?
On the FortiGate, go to System > Settings. In the System Operation Settings section, enable Virtual Domains. Select Multi VDOM for the VDOM mode.
How do I enable Vdom on FortiGate?
- 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 I remove Vdom from FortiGate?
Go to System -> VDOM -> VDOM2 and select ‘Delete’. This VDOM is now successfully removed from the configuration.
What is NPU Vdom link?
By default the NPU VDOM link interfaces are assigned to the root VDOM. To use them to accelerate inter-VDOM link traffic, assign each interface in the pair to the VDOMs that you want to offload traffic between.
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 I add Vdom to Adom?
- Go to System Settings > Advanced > Advanced Settings.
- In the ADOM Mode field, select either Normal or Advanced.
- Select Apply to apply your changes.