install fail2ban on utm9

i saw a thread thats 8 years old, so someone did it, but i guess till now, thats kinda outdated. anyone here who installed it in that "last year" ? thanks
Too many failed logins from xx.xx.xx.xx for facility portal. UTM9

I have observed a significant number of failed login attempts originating from the IP address xx.xx.xx.xx on the facility portal. This may indicate unauthorized access attempts or a potential security...
Management > "Last WebAdmin Sessions" very slow to load

unfortunately clicking on Management in webadmin takes up to two minutes on our SG430. It loads "Last WebAdmin Sessions" and shows changes made by admin users. This is a useful feature. This seems...
UTM 9.720-5 - Admin portal fails to load after update

FYI. Just updated 9.719-3 with latest 9.720-5 and after update I could not open the admin portal. I had to roll back my VM to gain access again. Error from browser was "connection refused" so possible...
HA config - After trying to upgrade to the latest version I can no longer reach the web admin page

Sophos UTP PC Config: The PCs (HP SFF 6200 pro i3 (2120) 3.3Ghz) that I have been using for Sophos UTM for years has a total of 6 Ethernet ports. eth0: (Dell/Intel U3867 single port PCIe) is the HA...