Breaking News: Grepper is joining You.com. Read the official announcement!

bash ping ip address port

Matteo answered on December 7, 2022 Popularity 3/10 Helpfulness 1/10

answer bash ping ip address port

bash ping ip address port

Comment

## check for tcp port ##
## need bash shell ##
(echo >/dev/tcp/{host}/{port}) &>/dev/null && echo "open" || echo "close"
(echo >/dev/udp/{host}/{port}) &>/dev/null && echo "open" || echo "close"
(echo >/dev/tcp/www.cyberciti.biz/22) &>/dev/null && echo "Open 22" || echo "Close 22"
(echo >/dev/tcp/www.cyberciti.biz/443) &>/dev/null && echo "Open 443" || echo "Close 443"

Popularity 3/10 Helpfulness 1/10 Language shell

Source: www.cyberciti.biz

Tags: bash ip-address ping port shell

Link to this answer
Share Copy Link