• Sophos XGS is not compatible with VLAN ID 0 (Null VID) frames as defined in 802.1Q
    Jonathon Bauer
    TLDR - IEEE 802.1Q reserves VLAN ID 0 for a special purpose. Sophos XGS firewalls do not implement this special purpose correctly, preventing communication with some ISP Gateway modems. The request for...
  • Sophos XG resolves external Domains even no external DNS server is configured
    dishorned
    Hey Guys, I am using the Sophos XG as DHCP server which provides two DNS servers. One is a Pihole and the other one is the SophosXG itself. So normally the devices should resolve internal and external...
  • Can you use Let's Encrypt certificate for port 8090 error web pages (Captive Portal?)
    Wayne Folta
    I've been using a self-certificate with it's name being the IP address of Port 1 (my LAN). And in Admin and User Settings, I specify this certificate and set it to Use the IP Address of the First Internal...
  • How to create a sample rule for password spraying attacks
    duzcebelediye bilgiislem
    Since today we have been experiencing massive password spraying attacks on many Sophos firewalls, especially on the VPN portal, which listens to port 443. Apparently these are attacks from Russia with...
  • Sophos Web-Content-Filter over all products? (XGS - EP - DNS Protection)
    Valvaris Sigma
    Hello Sophos-Team, is this maybe in the works were we can have a Central - Content Filter Setting - for all Products. Because troubleshooting ATM is kind of meh... if you use all protections at once...