SQL Firewall Rules | PowerShell

Add Windows Firewall exclusions for Microsoft SQL using PowerShell

Set-ExecutionPolicy -ExecutionPolicy RemoteSigned
#Enabling SQL Server Ports
New-NetFirewallRule -DisplayName “SQL Server” -Direction Inbound –Protocol TCP –LocalPort 1433 -Action allow
New-NetFirewallRule -DisplayName “SQL Admin Connection” -Direction Inbound –Protocol TCP –LocalPort 1434 -Action allow
New-NetFirewallRule -DisplayName “SQL Database Management” -Direction Inbound –Protocol UDP –LocalPort 1434 -Action allow
New-NetFirewallRule -DisplayName “SQL Service Broker” -Direction Inbound –Protocol TCP –LocalPort 4022 -Action allow
New-NetFirewallRule -DisplayName “SQL Debugger/RPC” -Direction Inbound –Protocol TCP –LocalPort 135 -Action allow
#Enabling SQL Analysis Ports
New-NetFirewallRule -DisplayName “SQL Analysis Services” -Direction Inbound –Protocol TCP –LocalPort 2383 -Action allow
New-NetFirewallRule -DisplayName “SQL Browser” -Direction Inbound –Protocol TCP –LocalPort 2382 -Action allow
#Enabling Misc. Applications
New-NetFirewallRule -DisplayName “HTTP” -Direction Inbound –Protocol TCP –LocalPort 80 -Action allow
New-NetFirewallRule -DisplayName “SSL” -Direction Inbound –Protocol TCP –LocalPort 443 -Action allow
New-NetFirewallRule -DisplayName “SQL Server Browse Button Service” -Direction Inbound –Protocol UDP –LocalPort 1433 -Action allow
#Enable Windows Firewall
Set-NetFirewallProfile -DefaultInboundAction Block -DefaultOutboundAction Allow -NotifyOnListen True -AllowUnicastResponseToMulticast True

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