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Articles for product: Microsoft Forefront Online Protection for Exchange

Article ID Article Title Hidden
2587698 Office 365 pre-upgrade administrators can't sign in to the Forefront Online Protection for Exchange (FOPE) Quarantine service to access mail quarantine
2603474 "Relay Access Denied" or "Hop Count Exceeded" non-delivery report (NDR) error message when users send mail to Office 365 users
2624610 Outgoing message delivery is delayed or rejected in Forefront Online Protection for Exchange and you receive a "Greylisting in action, 451 4.7.1" nondelivery report
2627433 Spam email messages are not redirected to the Junk E-mail folder in Outlook or Outlook Web App in a Forefront Online Protection for Exchange environment
2639679 How to add a disclaimer or footer to outgoing mail messages through Forefront Online Protection for Exchange
2640313 Description of Sender Policy Framework (SPF) records
2652159 Error message when users try to send email messages through Forefront Online Protection for Exchange: "Too much email from <IP address>"
2666743 "550 5.7.1 Service unavailable" nondelivery report (NDR) error code in Forefront Online Protection for Exchange
2673379 Some messages are rejected when you try to use Exchange Online servers as an SMTP relay for on-premises business applications and network hardware devices
2690809 How to perform a message trace in the Forefront Online Protection for Exchange (FOPE) Administration Center
2720407 You cannot remove duplicate domains in FOPE by using Windows PowerShell cmdlets