How to Allow Pings (ICMP Echo Requests) Through Your Windows Firewall

netsh advfirewall firewall add rule name="ICMP Allow incoming V4 echo request" protocol=icmpv4:8,any dir=in action=allow

netsh advfirewall firewall add rule name="ICMP Allow incoming V6 echo request" protocol=icmpv6:8,any dir=in action=allow

Quelle: howtogeek.com