Here you can find useful articles on topics related to the Sophos firewall.
As an IT administrator responsible for managing Sophos Firewall, an in-depth knowledge of the Command Line Interface (CLI) is essential. The CLI provides powerful tools and commands that not only…
IPsec Site-to-Site (S2S) connections are an essential part of many networks, especially when it comes to securely connecting different locations. However, if such a connection is not stable or cannot…
TCPDump is a powerful network packet analysis tool that is used to record and analyze the data traffic running over a network interface. It provides the ability to filter specific…
This article explains why an IPsec remote access timeout occurs after 4 hours and how this problem can be solved. For IPsec Remote Access, a timeout of 4 hours is…
This article explains how to check the disk space on a Sophos Firewall and take action to free up space if necessary. This article is aimed at customers who may…
There are various options for managing Sophos Firewalls in order to efficiently control and route data traffic. An important component here is the Software-Defined WAN (SD-WAN). SD-WAN makes it possible…
When changing a firewall configuration, it can happen in rare cases that some alias IP addresses no longer respond to ICMP requests (ping), while other alias addresses remain pingable. This…
Zero-Day Protection is a security module for the Sophos Firewall designed to protect against previously unknown threats. This module uses advanced sandboxing technologies to execute and analyze suspicious files in…
Our business model of making Sophos products available online to everyone means we get a wide variety of requests every day. They range from small two-man operations, to large companies…
Transferring the Sophos Firewall to another account only affects the registration of the appliance and its license management. The new account has no access to the firewall and its configuration…
