--- title: Disable SNMP-based Fortinet firewall discovery description: Disable the default SNMP-based Fortinet firewall discovery and use REST-based discovery instead to discover FortiGate Virtual Domains \(VDOMs\). locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/it-operations-management/discovery-and-service-mapping-patterns/disable-snmp-fortinet-fw-discovery.html release: australia product: Discovery and Service Mapping Patterns classification: discovery-and-service-mapping-patterns topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Fortinet firewall and FortiGate VDOM REST-based, Available on-premise discovery patterns, Discovery patterns used by ITOM Visibility, ITOM Visibility, IT Operations Management] --- # Disable SNMP-based Fortinet firewall discovery Disable the default SNMP-based Fortinet firewall discovery and use REST-based discovery instead to discover FortiGate Virtual Domains \(VDOMs\). ## Before you begin Role required: discovery\_admin ## Procedure 1. Navigate to **All** > **Discovery Definition** > **CI Classification** > **SNMP**. 2. In the **Name** field, search for `Fortinet Firewall`. 3. Select the Fortinet Firewall record. 4. Clear the **Active** check box. 5. Select **Update**. ## What to do next Create an alias and add it to an API key credential. For more information, see [Create an alias for the API key credential for Fortinet firewall REST-based discovery](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/discovery-and-service-mapping-patterns/create-alias-api-key-cred-fortinet.md). **Related topics** [Fortinet firewall and FortiGate VDOM REST-based discovery](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/discovery-and-service-mapping-patterns/fortinet-fw-vdoms-rest-discovery.md)