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Firewall settings for Sophos UTM 9

If you're using a Sophos UTM 9 Firewall, these are the settings you'll need to consider when setting up your firewall for Cradle.

Overview

  1. If you're using a Sophos UTM 9 firewall, there are certain issues that can be overcome by setting custom settings for Cradle
  2. This firewall has SIP ALG enabled as a default. Disable SIP ALG following the steps at the bottom of this help article.

Firewall rules

Quality of Service

How to disable SIP ALG

SIP ALG should be disabled as follows:

  1. Log in to the Command Line Console (CLI) using Telnet or SSH, or from admin > Console in the web interface
  2. Choose Device Console.
  3. Execute the following command:
console> system system_modules sip unload

Sophos Home Software

If you're running the Sophos Home Premium software on your machine instead of the on premise solution, you may just need to follow the instructions here on each computer to allow Cradle.

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