---
sourceDocument: Xanadu Operational Technology Management
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/xanadu/operational-technology

 Release :

    - xanadu

ft:locale :

    - en-US

ft:publication_title :

    - Xanadu Operational Technology Management

ft:clusterId :

    - optm

bundleId :

    - optm

workflow :

    - Technology


---

# Related information

# Related information {#ariaid-title1}

* Release version: Xanadu
* 
* Updated August 1, 2024
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read

Find more information about the Network Intrusion Detection System (NIDS) extension class, OT extension classes, and related applications.

## Extension classes overview {#otm-related-information__section_pnt_mxx_kxb}

The extension classes help you understand how Operational Technology Management works with the Configuration Management Database (CMDB).

[Network Intrusion Detection System (NIDS) CI extension class](https://www.servicenow.com/docs/access?context=cmdb-network-ids-nids-ci-extension-class&version=xanadu&pubname=xanadu-servicenow-platform&ft:locale=en-US)
:   The Network Intrusion Detection System (NIDS) \[cmdb_ci_nids\] class builds the relationships between passive network monitoring appliances, and the devices on the network that it discovers.

[Operational Technology (OT) extension classes](https://www.servicenow.com/docs/access?context=cmdb-ci-class-models-operation-technology&version=xanadu&pubname=xanadu-servicenow-platform&ft:locale=en-US)
:   The Configuration Management Database (CMDB) updates classes for OT.

## Related applications {#otm-related-information__section_k3p_3bq_mxb}

[CMDB CI Class Models](https://www.servicenow.com/docs/access?context=cmdb-ci-class-models&version=xanadu&pubname=xanadu-servicenow-platform&ft:locale=en-US)
:   The CMDB CI Class Models store app adds class models that extend the CMDB class hierarchy, including class descriptions, identification rules, identifier entries, and dependent relationships.