Explanation
New-NetFirewallRule
Creates a new inbound or outbound firewall rule and adds the rule to the target computer.
Syntax
New-NetFirewallRule -DisplayName <String> [-Action <Action> ] [-AsJob] [-Authentication
< Authentication> ] [- CimSession <CimSession[]> ] [-Description <String> ] [-Direction
< Direction> ] [-
DynamicTarget <DynamicTransport> ] [-EdgeTraversalPolicy <EdgeTraversal> ] [-Enabled
< Enabled> ] [-
Encryption <Encryption> ] [-GPOSession <String> ] [-Group <String> ] [-IcmpType
< String[]> ] [-InterfaceAlias
< WildcardPattern[]> ] [-InterfaceType <InterfaceType> ] [-LocalAddress <String[]> ] [- LocalOnlyMapping
< Boolean> ] [-LocalPort <String[]> ] [-LocalUser<String> ] [-LooseSourceMapping
< Boolean> ] [-Name <String>
] [-OverrideBlockRules<Boolean> ] [-Owner <String> ] [- Package <String> ] [-Platform
< String[]> ] [-
PolicyStore<String> ] [-Profile <Profile> ] [-Program <String> ] [-Protocol <String> ] [- RemoteAddress<String[]> ]
[- RemoteMachine <String> ] [-RemotePort <String[]> ] [-RemoteUser <String> ] [-Service
< String> ] [-
ThrottleLimit <Int32> ] [-Confirm] [-WhatIf] [ <CommonParameters>] TheNew- NetFirewallRule cmdlet creates an inbound or outbound firewall rule and adds the rule to the target computer.
http://en.wikipedia.org/wiki/Remote_Desktop_Protocol
Remote Desktop Protocol
By default, the server listens on TCP port 3389 and UDP port 3389.
References: https://docs.microsoft.com/en-us/powershell/module/netsecurity/new- netfirewallrule?
view=winserver2012r2-ps