I had this problem twice on different Sophos boxes. I installed a signed SSL certificate, tried to assign it to the SSL VPN, and the drop‑down only showed ApplianceCertificate. The firewall would not let me pick the new cert. The VPN kept presenting the old certificate. Below I list what to look for, how to […]
Setting up Sophos Firewall Home Edition improves your home network security. This guide gives clear hardware recommendations, installation steps and first configuration tasks. You will secure admin access, enable web filtering, configure VPN, run IDS in monitor mode and apply QoS. Test each change and review logs.
Getting Started with Third-Party Threat Feeds Understanding the role of threat intelligence Third‑party threat feeds supply external data the firewall can use to identify malicious IPs, domains or indicators. They do not replace your rules. They enrich them. Treat feeds as another signal. Use them to flag traffic, to prioritise investigation and to build targeted […]
When dealing with DoS flood settings on a Sophos XGS, you might notice several symptoms indicating packet drops. These can manifest as buffering during streaming or lag in online gaming. For example, if you run a speed test, you may see your internet speed plummet from a promised 1 Gbps down to around 60 Mbps. […]
Troubleshoot false positives in Sophos Firewall Email Protection by checking your XGS Email Protection logs for RBL hits. Identify the listed RBL and test the sender IP with DNSBL queries. Disable only the offending list or add targeted exceptions for provider ranges. Verify with live SMTP sessions and user confirmation.
Unlock the full potential of your office network with the Sophos XGS88. This guide covers essential setup tips, VPN configuration, and best practices for optimal performance.
Discover how to enhance your Sophos XG 310 Home Edition with a Flexi Port Module for added SFP+ connectivity. Navigate setup challenges and maximize performance.
Resolve your Sophos SD-RED 20 internet connectivity issues with our practical troubleshooting guide. Identify common error messages, check connectivity statuses, and run essential diagnostic tools. Follow step-by-step instructions to verify your static IP configuration, firewall settings, and ISP requirements, ensuring a swift return to reliable internet access.
Learn how to transform your Sophos XG into a dedicated wireless controller with comprehensive guidance on setting up network policies. This article covers essential configuration steps, including factory resets, access point onboarding, and firewall rules, ensuring efficient management and seamless operation of APX access points within your network.
Configuring Sophos Firewall on a Mini PC: A Practical Guide Sophos Firewall Overview of Sophos Firewall features Sophos Firewall is a full-featured network
Configuring Sophos Firewall as a RADIUS Client on Windows Sophos Firewall configuration Overview of Sophos Firewall Sophos Firewall is a capable perimeter
Sophos Firewall v21.5 introduces native NDR, Entra ID VPN SSO, integrated DNS Protection and enhanced scalability—secure and optimize your network today.
Explore the power of Proxmox VE in building a scalable and flexible homelab, a vital tool for IT professionals refining their practical skills.
Learn to measure internet speed directly from your Sophos firewall, bypassing internal network issues. This guide covers essential CLI methods.
When a mailbox is compromised, it can lead to a surge of spam and harmful emails, threatening your organization's reputation. This guide offers key steps to manage and clear the email spool on your Sophos XGS Firewall, including stopping the SMTP service and optimizing your database. Don’t let a compromised mailbox disrupt your operations—read on to take control!
Planes grounded, trains delayed, banks offline – it’s like the tech world decided to have a collective nap, leaving us all in the lurch.
