Ping a port linux

ping ip -p port

Linux ping a port

# Use the below command in your terminal
# No requirments are needed
(echo >/dev/tcp/{host}/{port}) &>/dev/null && echo "open" || echo "close"

# An example below
(echo >/dev/tcp/10.20.20.21/27017) &>/dev/null && echo "open" || echo "close"

# if open then it will return "open"
# if closed then it will return "close"
# if you can't connect to it then it will freeze, use ctrl+c

Similar codes

0 vote107 views1 answer
Node_modules/@react-leaflet/core/esm/dom.js Module not found: Can't resolve 'leaflet' in
Shell/Bash
0 vote115 views1 answer
--force-confold
Shell/Bash
5 votes119 views1 answer
Install flameshot
Shell/Bash
0 vote93 views1 answer
Get Operating system command
Shell/Bash
0 vote115 views1 answer
How to install baeutiful soap
Shell/Bash
0 vote101 views1 answer
Open pycharm from terminal
Shell/Bash
17 votes115 views4 answers
Remove all volume docker
Shell/Bash
0 vote113 views1 answer
Clear arp table ubuntu]
Shell/Bash
1 vote108 views1 answer
How to delete services in kubernetes
Shell/Bash
0 vote115 views1 answer
Conda install neptune ai
Shell/Bash