Linux get 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

How to check list of open ports in linux

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

Linux get port usage

# Linux (tested on Kali & Ubuntu)
sudo ss -tulpn | grep LISTEN

Used port linux

# Linux
ss -ltn

# windows
netstat -a -p -n tcp | findstr LISTENING

# SOURCE 
https://solace.community/discussion/26/how-to-find-a-free-tcp-port-for-testing-pubsub-with-docker

Similar codes

0 vote123 views1 answer
Git look at changes to a file
Shell/Bash
0 vote122 views1 answer
Wrong domain calling on same hosting ubuntu server
Shell/Bash
0 vote118 views1 answer
Uninstall flutter from snap
Shell/Bash
0 vote121 views1 answer
Linux check what web server is running
Shell/Bash
13 votes121 views10 answers
React navigation
Shell/Bash
0 vote127 views1 answer
Powershell import module
Shell/Bash
0 vote143 views1 answer
Nativescript create angular project
Shell/Bash
0 vote124 views1 answer
Tcpdump get dhcp packets
Shell/Bash
0 vote113 views1 answer
Install wsl kali linux large full
Shell/Bash
0 vote118 views1 answer
Pterodactyl wings update
Shell/Bash