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netstat
netstat

How to check if port is in use on Linux or Unix

How to check if port is in use on Linux or Unix sudo lsof -i -P -n | grep LISTEN sudo netstat -tulpn | grep LISTEN sudo lsof -i:22 ##  see a specific…

ss / netstata command

ss -s ss -lp ss -pl | grep port no. time netstat -at time ss -atr linux-investigate-sockets-network-connections