SharePoint Connector: Ports used by connector

Owned by Mateusz Lorc
Nov 09, 2018

SharePoint Online Connector

  • Port 80 (TCP) - connection with SharePoint using HTTP
  • Port 443 (TCP) - connection with SharePoint using HTTPS/SSL


SharePoint On-premise Connector

  • Port 80 (TCP) - connection with SharePoint using HTTP
  • Port 443 (TCP) - connection with SharePoint using HTTPS/SSL
  • Port 636 (TCP) - Synchronizing profiles between SharePoint and AD using SLDAP (Secure LDAP)
  • Port 5725 (TCP) - Synchronizing profiles between SharePoint and Active Directory Domain Services (AD DS)
  • Port 389 (TCP + UDP) - LDAP Service
  • Port 88 (TCP + UDP) - Kerberos
  • Port 53 (TCP + UDP) - DNS


For more information about ports in Office 365 visit https://docs.microsoft.com/en-us/office365/enterprise/urls-and-ip-address-ranges
For full list of ports used by SharePoint Sever visit https://blogit.create.pt/fabiocarvalho/2017/02/14/sharepoint-2016-tcpip-ports/

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