• Security Alert on Outlook with Office 365 email

    david kwock
    david kwock
    Hi, Our company using Office 365 email. Sometimes we are getting an security alert from MS Outlook saying that "The security certificate was issued by a company you have not chosen to trust..." as attached below: Please advise how to solve this…
    • over 7 years ago
    • UTM Firewall
    • Web Protection: Web Filtering & Application Visibility/Control
  • Can't configure outlook account on users' pc

    John Henry Vindas Carballo
    John Henry Vindas Carballo
    Hi all, After formatting and downgrade a pc from Windows 10 to Windows 7 (Due to performance for certain tasks) I can't be able to configure outlook account on the pc. I'm getting this error when I try to configure it. And can't go on. I'm using…
    • over 7 years ago
    • UTM Firewall
    • Web Protection: Web Filtering & Application Visibility/Control
  • SSL Certificate error Outlook 2013

    Hans PetterJacobsen
    Hans PetterJacobsen
    We are starting to get Certificate alerts in outlook for users that are accessing office 365 or google calendar directly i Outlook 2016/2013. Under Web Protection - Web Filtering - HTTPS we have URL filtering only marked. Any suggestions on how to…
    • Answered
    • over 7 years ago
    • UTM Firewall
    • Web Protection: Web Filtering & Application Visibility/Control
  • SOPHOS IS BLOCKING OUTLOOK INCOMING AND OUTGOING MAIL

    ezra calubsing
    ezra calubsing
    Hi Guys, I created a HOTSPOT for our guest user. They are complaining that they cant receive or send email using there outlook. I checked there email settings they are using POP3 and there companies web server. I added there web POP3 and SMTP server…
    • over 7 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • Outlook won't send email Office 365 hosted Exchange

    MikeJeffers
    MikeJeffers
    Hi folks. I just migrated off a Juniper SSG 5 to UTM so I'm new to the product. I'm having a weird problem with my Outlook 2016 client and my Hosted Exchange instance. Everything in Outlook seems to function properly, but it hangs up when trying to…
    • over 8 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
  • RE: Why is office365 mail send receive very slow?

    erikv
    erikv
    Looking thru the logs in the firewall and IPS it seems that the IPS and FW was flagging the 443 attempt as a ICMP attack. I made Manual Rule Modification exceptions to the rules in Intrusion Prevention. no avail. they didn't work. even shut it off still…
    • over 8 years ago
    • UTM Firewall
    • General Discussion
  • Outlook 2016 constantly asking for credentials for proxy server

    GaryMcAreavey
    GaryMcAreavey
    Hey everyone, We have Home 9.2 implemented with 6 users with proxy set through internet options for each user. Web filtering and application control working fine but every 20 minutes or so outlook/office asks for credentials "connecting to proxy server…
    • over 8 years ago
    • UTM Firewall
    • Web Protection: Web Filtering & Application Visibility/Control
  • Outlook will not connect to my SSL IMAP email host on siteground.com

    MSonic
    MSonic
    We have a SG115W. Our host uses IMAP 993 and SMTP 495 - Outlook cant get to the mail isp. I can browse web just fine and SSL works fine on the browser. I can not get any emails through outlook. Our firewall log shows ports 993 and 495 being…
    • Answered
    • over 8 years ago
    • UTM Firewall
    • Network Protection: Firewall, NAT, QoS, & IPS
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