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Windows Ports, Protocols, and System Services
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This article is a list of every port for Windows, the associated protocol, application protocol, and the name of the system service. Please add to this list if appropriate.

Table of Contents

List of Ports

Port Protocol Application protocol System service name
n/a GRE GRE (IP protocol 47) Routing and Remote Access
n/a ESP IPsec ESP (IP protocol 50) Routing and Remote Access
n/a AH IPsec AH (IP protocol 51) Routing and Remote Access
7 TCP Echo Simple TCP/IP Services
7 UDP Echo Simple TCP/IP Services
9 TCP Discard Simple TCP/IP Services
9 UDP Discard Simple TCP/IP Services
13 TCP Daytime Simple TCP/IP Services
13 UDP Daytime Simple TCP/IP Services
17 TCP Quotd Simple TCP/IP Services
17 UDP Quotd Simple TCP/IP Services
19 TCP Chargen Simple TCP/IP Services
19 UDP Chargen Simple TCP/IP Services
20 TCP FTP default data FTP Publishing Service
21 TCP FTP control FTP Publishing Service
21 TCP FTP control Application Layer Gateway Service
23 TCP Telnet Telnet
25 TCP SMTP Simple Mail Transfer Protocol
25 TCP SMTP Exchange Server
42 TCP WINS Replication Windows Internet Name Service
42 UDP WINS Replication Windows Internet Name Service
53 TCP DNS DNS Server
53 UDP DNS DNS Server
53 TCP DNS Internet Connection Firewall/Internet Connection Sharing
53 UDP DNS Internet Connection Firewall/Internet Connection Sharing
67 UDP DHCP Server DHCP Server
67 UDP DHCP Server Internet Connection Firewall/Internet Connection Sharing
69 UDP TFTP Trivial FTP Daemon Service
80 TCP HTTP Windows Media Services
80 TCP HTTP World Wide Web Publishing Service
80 TCP HTTP SharePoint Portal Server
88 TCP Kerberos Kerberos Key Distribution Center
88 UDP Kerberos Kerberos Key Distribution Center
102 TCP X.400 Microsoft Exchange MTA Stacks
110 TCP POP3 Microsoft POP3 Service
110 TCP POP3 Exchange Server
119 TCP NNTP Network News Transfer Protocol
123 UDP NTP Windows Time
123 UDP SNTP Windows Time
135 TCP RPC Message Queuing
135 TCP RPC Remote Procedure Call
135 TCP RPC Exchange Server
135 TCP RPC Certificate Services
135 TCP RPC Cluster Service
135 TCP RPC Distributed File System
135 TCP RPC Distributed Link Tracking
135 TCP RPC Distributed Transaction Coordinator
135 TCP RPC Distributed File Replication Service
135 TCP RPC Fax Service
135 TCP RPC Microsoft Exchange Server
135 TCP RPC File Replication Service
135 TCP RPC Group Policy
135 TCP RPC Local Security Authority
135 TCP RPC Remote Storage Notification
135 TCP RPC Remote Storage Server
135 TCP RPC Systems Management Server 2.0
135 TCP RPC Terminal Services Licensing
135 TCP RPC Terminal Services Session Directory
137 UDP NetBIOS Name Resolution Computer Browser
137 UDP NetBIOS Name Resolution Server
137 UDP NetBIOS Name Resolution Windows Internet Name Service
137 UDP NetBIOS Name Resolution Net Logon
137 UDP NetBIOS Name Resolution Systems Management Server 2.0
138 UDP NetBIOS Datagram Service Computer Browser
138 UDP NetBIOS Datagram Service Messenger
138 UDP NetBIOS Datagram Service Server
138 UDP NetBIOS Datagram Service Net Logon
138 UDP NetBIOS Datagram Service Distributed File System
138 UDP NetBIOS Datagram Service Systems Management Server 2.0
138 UDP NetBIOS Datagram Service License Logging Service
139 TCP NetBIOS Session Service Computer Browser
139 TCP NetBIOS Session Service Fax Service
139 TCP NetBIOS Session Service Performance Logs and Alerts
139 TCP NetBIOS Session Service Print Spooler
139 TCP NetBIOS Session Service Server
139 TCP NetBIOS Session Service Net Logon
139 TCP NetBIOS Session Service Remote Procedure Call Locator
139 TCP NetBIOS Session Service Distributed File System
139 TCP NetBIOS Session Service Systems Management Server 2.0
139 TCP NetBIOS Session Service License Logging Service
143 TCP IMAP Exchange Server
161 UDP SNMP SNMP Service
162 UDP SNMP Traps Outbound SNMP Trap Service
389 TCP LDAP Server Local Security Authority
389 UDP DC Locator Local Security Authority
389 TCP LDAP Server Distributed File System
389 UDP DC Locator Distributed File System
389 UDP DC Locator Netlogon
389 UDP DC Locator Kerberos Key Distribution Center
443 TCP HTTPS HTTP SSL
443 TCP HTTPS World Wide Web Publishing Service
443 TCP HTTPS SharePoint Portal Server
443 TCP RPC over HTTPS Exchange Server 2003
445 TCP SMB Fax Service
445 TCP SMB Print Spooler
445 TCP SMB Server
445 TCP SMB Remote Procedure Call Locator
445 TCP SMB Distributed File System
445 TCP SMB License Logging Service
445 TCP SMB Net Logon
464 UDP Kerberos Password V5 Kerberos Key Distribution Center
464 TCP Kerberos Password V5 Kerberos Key Distribution Center
500 UDP IPsec ISAKMP Local Security Authority
515 TCP LPD TCP/IP Print Server
548 TCP File Server for Macintosh File Server for Macintosh
554 TCP RTSP Windows Media Services
563 TCP NNTP over SSL Network News Transfer Protocol
593 TCP RPC over HTTPS endpoint mapper Remote Procedure Call
593 TCP RPC over HTTPS Exchange Server
636 TCP LDAP SSL Local Security Authority
636 UDP LDAP SSL Local Security Authority
993 TCP IMAP over SSL Exchange Server
995 TCP POP3 over SSL Exchange Server
1067 TCP Installation Bootstrap Service Installation Bootstrap protocol server
1068 TCP Installation Bootstrap Service Installation Bootstrap protocol client
1270 TCP MOM-Encrypted Microsoft Operations Manager 2000
1433 TCP SQL over TCP Microsoft SQL Server
1433 TCP SQL over TCP MSSQL$UDDI
1434 UDP SQL Probe Microsoft SQL Server
1434 UDP SQL Probe MSSQL$UDDI
1645 UDP Legacy RADIUS Internet Authentication Service
1646 UDP Legacy RADIUS Internet Authentication Service
1701 UDP L2TP Routing and Remote Access
1723 TCP PPTP Routing and Remote Access
1755 TCP MMS Windows Media Services
1755 UDP MMS Windows Media Services
1801 TCP MSMQ Message Queuing
1801 UDP MSMQ Message Queuing
1812 UDP RADIUS Authentication Internet Authentication Service
1813 UDP RADIUS Accounting Internet Authentication Service
1900 UDP SSDP SSDP Discovery Service
2101 TCP MSMQ-DCs Message Queuing
2103 TCP MSMQ-RPC Message Queuing
2105 TCP MSMQ-RPC Message Queuing
2107 TCP MSMQ-Mgmt Message Queuing
2393 TCP OLAP Services 7.0 SQL Server: Downlevel OLAP Client Support
2394 TCP OLAP Services 7.0 SQL Server: Downlevel OLAP Client Support
2460 UDP MS Theater Windows Media Services
2535 UDP MADCAP DHCP Server
2701 TCP SMS Remote Control (control) SMS Remote Control Agent
2701 UDP SMS Remote Control (control) SMS Remote Control Agent
2702 TCP SMS Remote Control (data) SMS Remote Control Agent
2702 UDP SMS Remote Control (data) SMS Remote Control Agent
2703 TCP SMS Remote Chat SMS Remote Control Agent
2703 UPD SMS Remote Chat SMS Remote Control Agent
2704 TCP SMS Remote File Transfer SMS Remote Control Agent
2704 UDP SMS Remote File Transfer SMS Remote Control Agent
2725 TCP SQL Analysis Services SQL Analysis Server
2869 TCP UPNP Universal Plug and Play Device Host
2869 TCP SSDP event notification SSDP Discovery Service
3268 TCP Global Catalog Server Local Security Authority
3269 TCP Global Catalog Server Local Security Authority
3343 UDP Cluster Services Cluster Service
3389 TCP Terminal Services NetMeeting Remote Desktop Sharing
3389 TCP Terminal Services Terminal Services
3527 UDP MSMQ-Ping Message Queuing
4011 UDP BINL Remote Installation
4500 UDP NAT-T Local Security Authority
5000 TCP SSDP legacy event notification SSDP Discovery Service
5004 UDP RTP Windows Media Services
5005 UDP RTCP Windows Media Services
5722 TCP RPC Distributed File System Replication
6001 TCP Information Store Exchange Server 2003
6002 TCP Directory Referral Exchange Server 2003
6004 TCP DSProxy/NSPI Exchange Server 2003
42424 TCP ASP.Net Session State ASP.NET State Service
51515 TCP MOM-Clear Microsoft Operations Manager 2000
1024-65535 TCP RPC Randomly allocated high TCP ports

 

 

Other Languages

This article is also available in the following languages:

Italian (it-IT)


Other Sources for same information

Microsoft has a Knowledge base article that they update with the same information, this article also contains the more information and more languages:

KB832017 - Service overview and network port requirements for the Windows Server system
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