Sophos Firewall and Office365 via MTA - was Hybrid, now Online only

Hello all, we are using our Sophos XGS-Firewall as a SMTP proxy with MTA. We have an Exchange Hybrid environment. The mail flow right now is as following: OUTBOUND: Exchange Online -> The internet...
IPS alerts every 30 mintues (signature ID 2310195)

Hello everyone, Since yesterday, we have been experiencing a consistent IPS alert from our firewall (XGS Vers. SFOS 20.0.2 MR-2-Build378 ). The affected connection is between our email gateway/proxy...
Signature disk Usage reached 91% exceeding the threshold of 90% (NOT REPORTS)

Hi, every Minute we get a mail with: Message: Signature disk Usage reached 91% exceeding the threshold of 90% (shame on sophos for that stupid bug) but all the solutions to clean...
Problem beim Starten von Outlook – "Server did not respond to client hello"

Sehr geehrte Damen und Herren, wir haben derzeit das Problem, dass Outlook nicht gestartet werden kann. In der Protokollansicht erscheinen folgende Fehlermeldungen: bitmask="" key_type="KEY_TYPE__UNKNOWN...
Failover for AWS to Sophos S2S with Multiple Customer gateways

Hi Team, We have a client who has hosted some servers on AWS and has an XG firewall. They have set up an Amazon VPC connected to a Sophos firewall via a single WAN interface. They possess two leased...