Azure Firewall Network Security pattern-based discovery
Discovery and Service Mapping Patterns finds Azure services on your cloud environment. Discovering some of these resources may require updating to the latest version of the Discovery and Service Mapping Patterns application from the ServiceNow Store.
Pattern-based discovery and mapping requirements
- Verify the Microsoft Azure discovery prerequisites
- For more information, see the prerequisites section in Microsoft Azure Cloud discovery using patterns.
- Enable the relevant pattern
- The pattern for this service is disabled by default. Starting with Visibility Content version 6.28.0, activating or deactivating a pattern won't be considered a customization, and it will continue to receive updates. Patterns that were previously activated or deactivated will reset to the latest predefined version after upgrading while retaining the last active field value. For more information on enabling patterns, see Activate a disabled pattern.
- Configure the Discovery schedule to support GovCloud
- Discovering Azure GovCloud (US) accounts requires using a datacenter URL when setting up an Azure service account. For more information, see Set up Azure service accounts.
Discovery and Service Mapping Patterns application populates data in both CMDB and non-CMDB tables.
Data stored in non-CMDB tables
Discovery and Service Mapping Patterns application populates data in the non-CMDB table when running the Azure - Network Security Azure Firewall - Extended Inventory(LP) pattern.
You can review the non-CMDB Azure tables by navigating to . You can also search the navigation filter for the specific pattern name.
| Field | Description |
|---|---|
| Object Id [object_id] | The unique identifier of the resource. |
| Kind [kind] | The specific resource kind or sub-type (if applicable). |
| DC Location [location] | The Azure region where the resource is deployed. |
| Resource Group [resource_group] | The name of the Azure Resource Group containing the resource. |
| Subscription Id [subscription_id] | The identifier of the Azure subscription hosting the resource. |
| Tenant Id [tenant_id] | The identifier for the Azure Active Directory tenant. |
| Provisioning State [provisioning_state] | The current lifecycle state of the resource. For example: Succeeded or Updating. |
| Configuration Item [configuration_item] | References the Cloud Resource [cmdb_ci_cmp_resource] table. |
| Firewall Policy [firewall_policy] | The identifier or reference to the firewall policy applied to the Azure Firewall resource. |
| Tier [tier] | The service or performance tier assigned to the resource. |
Data stored in CMDB tables
Discovery and Service Mapping Patterns application populates data in the CMDB when running the Azure - Network Security Azure Firewall - Extended Inventory(LP) pattern.
| Field | Description |
|---|---|
| Object ID [object_id] | The unique identifier of the resource. |
| Name [name] | The name assigned to the resource. |
| Location [location] | The Azure region where the resource is deployed. |
| Install Status [install_status] | Install status of the resource. Default value is Installed. |
| Operational status [operational_status] | Operational status of the resource. Default value is Operational. |
| Resource type [resource_type] | Type of resource. The value is set to microsoft.network/azurefirewalls. |
CI relationships
The Azure - Network Security Azure Firewall - Extended Inventory(LP) pattern creates these relationships to support Azure Firewall Network Security discovery.
| CI | Relationship | CI |
|---|---|---|
| Resource Group [cmdb_ci_resource_group] | Contains::Contained by | Cloud Resource [cmdb_ci_cmp_resource] |
| Cloud Resource [cmdb_ci_cmp_resource] | Hosted on::Hosts | Azure Datacenter [cmdb_ci_azure_datacenter] |
| Azure Network Security - Azure Firewall [cmdb_azure_network_security_azure_firewall] | References | Cloud Resource [cmdb_ci_cmp_resource] |
Azure tag discovery
| Field | Description |
|---|---|
| Key [key] | Tag name. |
| Value [value] | Tag value. |