IBM Support

How do I use Server Discovery and manage Host Definition building blocks in IBM QRadar SIEM?

Question & Answer


Question

In this video, you learn how to perform server discovery and manage host definition building blocks.

The server discovery function uses the Asset Profile database to discover different server types that are based on port definitions. Then, you can select the servers to add to a server-type building block for rules. 

The server discovery function is based on server-type building blocks. Ports are used to define the server type. Thus, the server-type building block works as a port-based filter when you search the Asset Profile database.

Using properly defined servers and host definition building blocks will allow for improved QRadar tuning, and to avoid false positives.


Duration: 5 Minutes
Follow the link in related information to view the course on the IBM Security Learning Academy

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSBQAC","label":"IBM Security QRadar SIEM"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"All Version","Edition":" ","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]

Log InLog in to view more of this document

This document has the abstract of a technical article that is available to authorized users once you have logged on. Please use Log in button above to access the full document. After log in, if you do not have the right authorization for this document, there will be instructions on what to do next.

Document Information

Modified date:
12 August 2026

UID

ibm16853557