Disable or Enable Firewall on Hyper-V
Answer: Here are the commands on how to accomplish this task.
Note: If your Hyper-V is internet facing, disabling the firewall is not recommended.
To disable the firewall in the currently running profile, you can issue the command:
netsh advfirewall set currentprofile state off
And re-enable with:
netsh advfirewall set currentprofile state on