Enable firewall traversal from remote access host
Supported on: Microsoft Windows 7 or later
Registry
HKLM
Software\Policies\Google\Chrome HKCU
Software\Policies\Google\Chrome Value name: RemoteAccessHostFirewallTraversal
Enabled: RemoteAccessHostFirewallTraversal = 1
Disabled: RemoteAccessHostFirewallTraversal = 0
Description
Setting the policy to Enabled or leaving it unset allows the usage of STUN servers, letting remote clients discover and connect to this machine, even if separated by a firewall. Setting the policy to Disabled when outgoing UDP connections are filtered by the firewall means the machine only allows connections from client machines within the local network.