Anyone had issues with iCloud E-Mail from the Pepwave Surf SOHO?

Have removed all outgoing firewall rules and I’m back to the stock any/any allowed. If I revert to an old firewall, the Mac works fine… New user so just putting this one out there quickly in case someone has had this problem before… Sorry for the lack of detail at this point…

Just wondering if there are any other settings than the firewall that I might have attempted to make more secure…

Unticked File Hosting in the content filter and it’s now working…
How does Peplink sort that one out if it can?