check port

git clone "https://github.com/clarketm/check.git"
cd check && sudo sh install.sh
check {{host}} --port {{port}} --udp
check {{host}} --port {{port}} --tcp

clarketm/check

Check if a TCP/UDP port is open on a host(s) using UNIX command line tools. - clarketm/check

https://github.com/clarketm/check