Linux ping a port

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

1 vote97 views1 answer
Install and use beego easily
Shell/Bash
61 votes106 views2 answers
Remove all docker iamges commandl
Shell/Bash
2 votes126 views2 answers
Npm package remove from npm website
Shell/Bash
18 votes112 views2 answers
Mac terminal find process by port
Shell/Bash
0 vote153 views1 answer
Keyboard abnt2 arch linux
Shell/Bash
3 votes106 views1 answer
How to push code to your github repository using token authentication
Shell/Bash
11 votes112 views4 answers
Docker log tail
Shell/Bash
0 vote99 views1 answer
Discord linux arch
Shell/Bash
2 votes110 views6 answers
Install docker machine
Shell/Bash
1 vote130 views2 answers
Remove directory not empty windows
Shell/Bash