Important note about SSL VPN compatibility for 20.0 MR1 with EoL SFOS versions and UTM9 OS. Learn more in the release notes.
Release Post: Sophos Firewall OS v21 MR1 re-release (Build 272) is Now Available
Release Notes: docs.sophos.com/.../sf_210_rn.html
Release Thread for V20.0 MR3: Sophos Firewall: v20.0 MR3: Feedback and experiences
We Released a new V21.0 MR1 Build272. The Old Thread is here: Sophos Firewall: v21.0 MR1: Feedback and experiences [Old]
To make the tracking of issues / feedback easier: Please post a potential Sophos Support Case ID within your initial post, so we can track your feedback/issue.
Only XGS Hardware is supported - Not XG/SG Hardware. Sophos Home is excluded, as it uses Software, which is supported.
Firmware update from the CM will be available after the firmware is available to all. Please refer to the standard update process.
Firmware update on Sophos firewall requires a valid support subscription (of any type - paid or trial) after the first 3 free firmware updates. Please be aware of the recent License Changes:
If you used V21.0 MR1 (Build 237) please use the Firewall Update or Central or download the current SIG.
I'm going to try this as I hope it fixes the Let's Encrypt service issue.
it does fix it
After upgrading we are able to use LE again.