• Firewall Email Protection Logs Empty
    Trio Fandi
    Hi, I just installed a Mailcow mail server, add Firewall rule to allow SMTP services and DNAT + SNAT to our mail server. It's works both inbound and outbound email delivery. Now I try to configure...
  • Email Protection auto generated MTA Firewall Rule
    jtaylor
    Hi, I can't seem to find a clear answer as to why the auto generated MTA firewall rule is needed. As I understand it, in MTA mode emails are being 'handled' by the firewall rather than just traffic passing...
  • Define exception for email protection in MTA mode with *.outbound.protection.outlook.com
    PhilippRusch
    Hello, We are using onbox email protection with our SFOS 20.0.2, XG-System. I defined an FQDN-Host object as having the FQDN-wilcard *.outbound.protection.outlook.com. This object is listed correctly...
  • Sophos XGS136 SFOS 21.0.0 with High CPU Utilization
    shdan
    Hello! After updating to SFOS 21.0.0, we're facing a high CPU utilization. I've found that snort is related to IPS Engine. Pattern updates for IPS and Application signatures are updated...
  • Sophos Firewall XGS2100 run memory so high (up to 65%)
    Horn Makara
    Dear Sophos, My XGS2100 has consumed the memory up to 65%. What is the problem? As my experience with XG210, it consumed only 25%-30% of its memory. XGS2100 Best Regards, Sophos Customer