Network Ports Used by Key Microsoft Server Products

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

UDP
SMTP
Simple Mail Transfer Protocol

25

TCP
SMTP
Exchange Server

25

UDP
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

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
Event Log

135

TCP
RPC
Fax Service

135

TCP
RPC
File Replication

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
LDAP Server
Local Security Authority

389

TCP
LDAP Server
Distributed File System

389

UDP
LDAP Server
Distributed File System

443

TCP
HTTPS
HTTP SSL

443

TCP
HTTPS
World Wide Web Publishing Service

443

TCP
HTTPS
SharePoint Portal Server

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

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 HTTP
Remote Procedure Call

593

TCP
RPC over HTTP
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

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
UPNP 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

42424

TCP
ASP.Net Session State
ASP.NET State Service

51515

TCP
MOM-Clear
Microsoft Operations Manager 2000

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