Have had this issue for a while and would be REALLY good to try and find a way to finally fix it. Sophos SG135w UTM9 running 9.510-5 fw. LAN interface for wired PC's (less than 35) connections running Outlook 2013/16 to hosted email with Rackspace.…

Hi, since I use UTM, i have got an extreme bandwith derease. Before use UTM i've got 50/10 Mbit, and with UTM 10/10 Mbit. After disabling Web Protection the speeds are 45/10 Mbit. I can't understand this problem, beause i've got extremly performant…