Linux check if server exists by IP and port

Task: Check if server exists by IP and port in the Jenkins Job before connect to it by SSH in the bash script

Solution:

server=192.168.1.1
if nc -z $server 22 2>/dev/null; then
    echo "$server Ok"
    # Do some actions....
else
    echo "$server Fail"
    # Do some actions....
fi

Done.