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 vote369 views1 answer
Eclipse in ubuntu snap
Shell/Bash
0 vote341 views1 answer
Connect as root docker
Shell/Bash
0 vote357 views1 answer
Npm installl chalk
Shell/Bash
1 vote345 views1 answer
Bangla keyboard for linux
Shell/Bash
8 votes333 views1 answer
Styled componets npm
Shell/Bash
4 votes350 views3 answers
Delete all of something in mongo shell
Shell/Bash
-1 vote364 views1 answer
Find next greater number with same digits
Shell/Bash
0 vote282 views1 answer
Make zsh default ubuntu
Shell/Bash
8 votes332 views1 answer
Tar gzip folder command line
Shell/Bash
1 vote350 views1 answer
Bash how to generate md5 checksums on all files in a directory
Shell/Bash