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PowerShell

Get-NetFirewallRule

CautionWindows Firewall rules

Get-NetFirewallRule -DisplayName '*remote*'

Queries/creates firewall rules (netsh advfirewall's successor) — the proper way to audit and open ports.

Examples

  • New-NetFirewallRule -DisplayName 'App 8080' -Direction Inbound -LocalPort 8080 -Protocol TCP -Action AllowOpen inbound 8080

Syntax

Get-NetFirewallRule [-Enabled True] / New-NetFirewallRule -DisplayName n -Direction Inbound -LocalPort p -Protocol TCP -Action Allow

Before you run it

Open only what's necessary.

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