https://loadfocus.com/tcp-monitoring
TCP Port Monitoring for Any Host & Service | LoadFocus
TCP port monitoring from 26 regions. Databases, mail, SSH, queues, custom services. Connect-time metrics, degraded thresholds, alerts on failure and recovery.
tcp port monitoringhostserviceloadfocus
https://www.manageengine.com/in/products/applications_manager/service-monitoring-port.html
Service Port Monitoring | TCP & IP Port Monitor Tool - ManageEngine Applications Manager
Applications Manager's service port monitoring tool helps monitor the services running on Telnet, TCP/IP port, and checks availability, response time of the...
port monitoringtcp ipservicetoolmanageengine