Ubuntu see port usage

Linux how to see ports in use

# Any of the following
sudo lsof -i -P -n | grep LISTEN
sudo netstat -tulpn | grep LISTEN
sudo lsof -i:22 # see a specific port such as 22
sudo nmap -sTU -O IP-address-Here

Ubuntu see port usage

sudo lsof -i:22

See what is using a port ubuntu

$ sudo lsof -i:22

Similar codes

1 vote318 views1 answer
Nginx stop if proxy_pass is down
Shell/Bash
1 vote401 views1 answer
How to filter 12 character words from file bash
Shell/Bash
0 vote331 views1 answer
Libmodplug linux install
Shell/Bash
0 vote310 views1 answer
User cisco list command
Shell/Bash
20 votes319 views2 answers
Docker post installation steps linux
Shell/Bash
15 votes319 views2 answers
Bash loop over files in directory
Shell/Bash
-1 vote346 views1 answer
Jupyter show digits
Shell/Bash
0 vote320 views1 answer
Shell script iterate over characters in string
Shell/Bash
10 votes323 views2 answers
Pull master into branch
Shell/Bash
1 vote310 views1 answer
Digitally signed react native
Shell/Bash