Adresse IP Regex valider CMD
#!/bin/sh
ip=1.2.3.4
if expr "$ip" : '[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$' >/dev/null; then
echo "success"
else
echo "fail"
fi
Restu Wahyu Saputra