Port Numbers for Office 365 Operations

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Port number for office 365 Oprations

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**Port:  TCP 443 **

Applications:

AD FS (federation server role)

AD FS (proxy server role)

Office 365 portal

Office 365 My Company Portal

Outlook 2010 and Office Outlook 2007

Microsoft Entourage 2008 for Mac Exchange Web Services/Outlook for Mac 2011

Outlook Web App

SharePoint Online

 

Port: TCP 25

Applications: Mail Routing

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**Port: TCP 587* **

Application: TCP 587*

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Port: TCP 143/993

Application:

Simple IMAP4 migration tool

 

Port: TCP 995**

** Applications: ** POP3

TCP 80 and 443*

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Applications:

Azure Active Directory Sync tool

Simple Exchange Migration Tool

Simple IMAP Migration Tool

Staged Exchange Migration Tool

Exchange Management Console

Exchange Management Shell

Office 365 ProPlus

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