Dicas diversas sobre TI, sistemas operacionais e networking
In rule
netsh advfirewall firewall add rule name="Name" dir=in action=allow protocol=ANY remoteip=10.20.0.30
Out rule
netsh advfirewall firewall add rule name="Name" dir=out action=allow protocol=ANY remoteip=10.20.0.30
netstat -abn or netstat -a -n -p tcp -o
