Check tcp

/usr/lib/nagios/plugins/check_tcp -H 127.0.0.1 -p 80

 /usr/lib/nagios/plugins/[[check_tcp]] -H 127.0.0.1 -p 80
[[TCP]] OK - 0.000 second response time on 127.0.0.1 port 80|time=0.000274s;;;0.000000;10.000000

See also

• Nagios, NRPE, Nagios Cross-Platform Agent (NCPA), nagios.cfg, nrpe, nagios4, nagios3, nagios3stats, check_http, Monitoring-plugins, /usr/lib/nagios/plugins/, Nagios logs, nagios.cfg