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  • On Prem Exchange to Office 365

    Hello, I just placed the UTM 9 onsite at the weekend and we had one user left on the on prem exchange. We are now facing problems with them being able to send/recieve email and I can't migrate them as I am getting this error when trying to do the…
  • Single Exchange-server on the inside, need help opening for external clients and OWA

    I recently had to setup our Sophos UTM from scratch. I cannot for some reason get Exchange 2013 up and running again. Its working fine on the inside and mail is routed correctly from the outside, however I cannot open for Outlook Anywhere and OWA. …
  • Dropped Packets after trying to Configure MS Exchange WAF

    Hi All, I have been trying to configure MS Exchange WAF set up using UTM FW 9.411-3 and have noticed a spike in dropped packets in my Firewall log. I have been following the steps in the 9.3 Exchange WAF guide (from Nov 2015) but it is further complicated…
  • Active Sync Profiles for Certificate Based Authentication with Exchange

    Hi everyone, we are using SMC 7 and it works fine in the moment regarding ActiveSync Profiles with a user/password combo. But we are in the process of rolling out smartcards for our userbase. This makes the user/password combo impossible. We now have…
  • RE: connectivity issue

    Did you find a solution? We have the same problem here. Some times I see statuscode="200" followed by some statuscode="401" entries in the log (for the same URL e.g. url="/EWS/Exchange.asmx"). Some of our users experience a connection lost as well…
  • Exchange 2013 CU11 502 Proxy Error

    Hello everyone, i like to publish my Exchange 2013 through Sophos WAF in my lab because of some testing scenarios. I've already followed these guide ( https://sophserv.sophos.com/repo_kb/120454/file/Exchange%20WAF%20Guide%20-%20UTM%209.3%20-%20Nov%202015…