Speedify Firewall Overview


Speedify’s Firewall feature lets you block unwanted network traffic directly from within the Speedify app. With simple, destination-based rules, you can prevent connections to specific ports, IP addresses, or domains.

This feature is available on Unlimited accounts.


What Is the Firewall Feature?


The Firewall allows you to define rules that block outbound traffic from your device to specific destinations. Any traffic matching these rules will be stopped before it reaches its destination, regardless of which underlying connection (Wi-Fi, Ethernet, Cellular, etc.) Speedify is using.

Firewall rules apply while Speedify is connected and protect traffic across all bonded connections.



What Can You Block?


The Firewall supports three types of blocking rules:


  1. Blocked Ports

    You can block traffic to specific TCP or UDP ports, or entire port ranges.

    Examples:

    Block TCP port 25   to prevent SMTP traffic

    Block UDP ports 6881–6999   to stop BitTorrent traffic

    Once added, any traffic destined for those ports will be blocked.


  2. Blocked IP Addresses

    You can block traffic to specific IPv4 or IPv6 addresses.

    Examples:

    Block 192.168.1.100  

    Block an external IPv4 address

    Traffic destined for these IPs will not be allowed through Speedify.


  3. Blocked Domains

    You can block traffic to specific domains.

    Examples:

    example.com  

    tracking.example.net  

    Any traffic matching these domains will be blocked automatically.



How to Use the Firewall


  1. Open the Speedify app

    Go to Settings > Firewall

    Choose what you want to block:

    • Add a TCP or UDP port or port range
    • Enter an IP address (IPv4 or IPv6)
    • Add a domain name

The rule takes effect immediately while Speedify is connected.



Note:

  • Firewall rules only apply when Speedify is connected
  • Rules block outbound traffic to destinations
  • Blocking rules apply across all bonded connections
  • This feature is available to Unlimited accounts