Public/Network/Security/Set-DynamicPort.ps1
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function Set-DynamicPort { #.SYNOPSIS # Short description # .DESCRIPTION # https://support.microsoft.com/en-us/help/929851/the-default-dynamic-port-range-for-tcp-ip-has-changed-in-windows-vista # The new default start port is 49152, and the new default end port is 65535. # Default port configuration was changed during image generation by Visual Studio Enterprise Installer to: # Protocol tcp Dynamic Port Range # --------------------------------- # Start Port : 1024 # Number of Ports : 64511 # .EXAMPLE # PS C:\> <example usage> # Explanation of what the example does # .INPUTS # Inputs (if any) # .OUTPUTS # Output (if any) # .NOTES # General notes [CmdletBinding(SupportsShouldProcess = $true)] param ( [Parameter(Mandatory = $false)] [string]$StartPort, [Parameter(Mandatory = $false)] [string]$EndPort ) process { if ($PSCmdlet.ShouldProcess("Set the dynamic port range to start at port 49152 and to end at the 65536 (16384 ports)", "", "")) { $l = [string]::Empty; $hc = Get-Command netsh -Type Application -ea Ignore; if (!$hc) { Out-Verbose 'CommandNotFound: netsh'; break } $l += "`n"; $l += netsh int ipv4 set dynamicport tcp start=49152 num=16384 $l += "`n"; $l += netsh int ipv4 set dynamicport udp start=49152 num=16384 $l += "`n"; $l += netsh int ipv6 set dynamicport tcp start=49152 num=16384 $l += "`n"; $l += netsh int ipv6 set dynamicport udp start=49152 num=16384 Out-Verbose $l } } } |