Protocol
|
Port
|
Usage
|
Comment
|
TCP |
80 |
http |
Client to SharePoint web server traffic
(SharePoint – Office Online Server/Office Web Apps communication) |
TCP |
443 |
https/ssl |
Encrypted client to SharePoint web server traffic
(Encrypted SharePoint – Office Online Server/Office Web Apps communication) |
TCP |
1433 |
SQL Server default communication port. |
May be configured to use custom port for increased
security |
UDP |
1434 |
SQL Server default port used to establish connection |
May be configured to use custom port for increased
security |
TCP |
445 |
SQL Server using named pipes |
When SQL Server is configured to listen for incoming
client connections by using named pipes over a NetBIOS session, SQL Server
communicates over TCP port 445 |
TCP |
25 |
SMTP for e-mail integration |
Cannot in 2016 be configured (Use SMTP ports other
than the default (25).) |
TCP |
16500-16519 |
Ports used by the search index component |
Intra-farm only
Inbound rule Added to Windows firewall by SharePoint. (GPO may override this
change) |
TCP |
22233-22236 |
Ports required for the AppFabric Caching Service |
Used by the Distributed Cache… |
TCP |
808 |
Search – Query processing component
Windows Communication Foundation communication |
Search – Query processing component
(WCF) |
TCP |
32843 |
Communication between Web servers and service applications |
http (default) To use custom port, see references section
Inbound rule Added to Windows firewall by SharePoint |
TCP |
32844 |
Communication between Web servers and service applications |
https
Inbound rule Added to Windows firewall by SharePoint |
TCP |
32845 |
net.tcp binding: TCP 32845 (only if a third party has
implemented this option for a service application) |
Custom Service Applications
Inbound rule Added to Windows firewall by SharePoint |
TCP |
32846 |
Microsoft SharePoint Foundation User Code Service (for
sandbox solutions) |
Inbound on all Web Servers
Inbound rule Added to Windows firewall by SharePoint
Outbound on all Web and App servers with service enabled. |
TCP |
636 |
User Profile Synchronization Service/Active Directory
Import |
Synchronizing profiles between SharePoint 2016 and AD
using SLDAP (Secure LDAP) |
TCP |
5725 |
User Profile Synchronization Service |
Synchronizing profiles between SharePoint 2016 and Active
Directory Domain Services (AD DS) |
TCP + UDP |
389 |
User Profile Synchronization Service |
LDAP Service |
TCP + UDP |
88 |
User Profile Synchronization Service |
Kerberos |
TCP + UDP |
53 |
User Profile Synchronization Service |
DNS |
UDP |
464 |
User Profile Service |
Kerberos change password |
TCP |
809 |
Office Online Server/Office Web Apps |
Office Online Server/Office Web Apps intra-farm
communication. |