View Process Listening On Ports
View the processes listening on ports#
Nettools#
Install net-tools
sudo yum install net-tools
Check applications and what ports they are listening on
netstat -ltnp
-l- Only show listening sockets-t- Display tcp connections-n- Show numerical addresses-p- Show process id and name
LSOF#
Install:
sudo apt install lsof
Use lsof:
For example check the port 8200:
lsof -i :8200
Returns:
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
vault 13459 stephen 5u IPv4 0xe0d88d9fe57581cf 0t0 TCP localhost:trivnet1 (LISTEN)