Important note about SSL VPN compatibility for 20.0 MR1 with EoL SFOS versions and UTM9 OS. Learn more in the release notes.

This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Exchange IMAP

HI All

My exchange server works fine in version 17 and I upgrade to V18 and I couldn't send or receive email from outside my network. what would be the possible problem and how can I solve it



This thread was automatically locked due to age.