96
sudo lsof -i -P | grep LISTEN | grep :$PORT
sudo lsof -nP -i4TCP:$PORT | grep LISTEN
sudo lsof -nP -iTCP:$PORT | grep LISTEN sudo lsof -nP -i:$PORT | grep LISTEN
sudo kill -9 <PID> # kill -9 60401
90
listening() { if [ $# -eq 0 ]; then sudo lsof -iTCP -sTCP:LISTEN -n -P elif [ $# -eq 1 ]; then sudo lsof -iTCP -sTCP:LISTEN -n -P | grep -i --color $1 else echo "Usage: listening [pattern]" fi }
79
sudo lsof -i -n -P | grep TCP
64
lsof -i :PORT_NUMBER
lsof -i :1337
sudo lsof -i :1337 lsof -i tcp:1337
lsof -t -i :1337
lsof -i :1337 | awk '{ print $2; }' | head -n 2 | grep -v PID
kill -9 <PID> # kill -9 60401
kill -9 $(lsof -t -i :1337)
59
sudo lsof -nP -iTCP:$PORT -sTCP:LISTEN