firewall.cmd

rem
rem http://winintro.ru/netsh_technicalreference.en/html/1a736f2d-ecf8-4780-8e0f-85c4db75230b.htm
rem
netsh advfirewall reset

rem allow
netsh advfirewall firewall add rule name="_ input TCP Port 80" dir=in action=allow protocol=TCP localport=80
netsh advfirewall firewall add rule name="_ input icmp" dir=in action=allow protocol=icmpv4
netsh advfirewall firewall add rule name="_ spotify"   dir=out action=allow program="C:\users\pepe\appdata\roaming\spotify\spotify.exe"

rem block
rem netsh advfirewall firewall add rule name="_ block emby" dir=in action=block edge=yes  remoteip=any protocol=TCP localport=1900,8096,8920

rem allow
netsh advfirewall firewall add rule name="_ allow emby 1.1.1.1" dir=in action=allow edge=yes remoteip=1.1.1.1 protocol=TCP localport=1900,8096,8920

pause