Hi Felix:
The following topic in the NM TCP/IP documentation is an example that takes into account your question:
https://techdocs.broadcom.com/us/en/ca-mainframe-software/performance-and-storage/ca-netmaster-network-management-for-tcp-ip/12-2/implementing/configuring-ip-node-monitoring/example-define-an-ip-node-monitor-group.html
It ...