Port

Protokół

Usługa sieciowa

Usługa systemowa

Nazwa usługi systemowej

7

TCP

Echo

Simple TCP/IP Services

SimpTcp

7

UDP

Echo

Simple TCP/IP Services

SimpTcp

9

TCP

Discard

Simple TCP/IP Services

SimpTcp

9

UDP

Discard

Simple TCP/IP Services

SimpTcp

13

TCP

Daytime

Simple TCP/IP Services

SimpTcp

13

UDP

Daytime

Simple TCP/IP Services

SimpTcp

17

TCP

Quotd

Simple TCP/IP Services

SimpTcp

17

UDP

Quotd

Simple TCP/IP Services

SimpTcp

19

TCP

Chargen

Simple TCP/IP Services

SimpTcp

19

UDP

Chargen

Simple TCP/IP Services

SimpTcp

20

TCP

FTP default data

FTP Publishing Service

MSFtpsvc

21

TCP

FTP control

FTP Publishing Service

MSFtpsvc

21

TCP

FTP control

Application Layer Gateway Service

ALG

23

TCP

Telnet

Telnet

TlntSvr

25

TCP

SMTP

SMTP

SMTPSVC

25

UDP

SMTP

SMTP

SMTPSVC

25

TCP

SMTP

Exchange Server

25

UDP

SMTP

Exchange Server

42

TCP

WINS Replication

WINS

WINS

42

UDP

WINS Replication

WINS

WINS

53

TCP

DNS

DNS Server

DNS

53

UDP

DNS

DNS Server

DNS

53

TCP

DNS

Internet Connection Firewall/Internet Connection Sharing

SharedAccess

53

UDP

DNS

Internet Connection Firewall/Internet Connection Sharing

SharedAccess

67

UDP

DHCP Server

DHCP Server

DHCPServer

67

UDP

DHCP Server

Internet Connection Firewall/Internet Connection Sharing

SharedAccess

69

UDP

TFTP

Trivial FTP Daemon Service

tftpd

80

TCP

HTTP

Windows Media Services

WMServer

80

TCP

HTTP

WWW Publishing Service

W3SVC

80

TCP

HTTP

SharePoint Portal Server

88

TCP

Kerberos

Kerberos Key Distribution Center

Kdc

88

UDP

Kerberos

Kerberos Key Distribution Center

Kdc

102

TCP

X.400

Microsoft Exchange MTA Stacks

110

TCP

POP3

Microsoft POP3 Service

POP3SVC

110

TCP

POP3

Exchange Server

119

TCP

NNTP

Network News Transfer Protocol

NntpSvc

123

UDP

NTP

Windows Time

W32Time

123

UDP

SNTP

Windows Time

W32Time

135

TCP

RPC

Message Queuing

msmq

135

TCP

RPC

Remote Procedure Call

RpcSs

135

TCP

RPC

Exchange Server

137

TCP

NetBIOS Name Resolution

Computer Browser

Browser

137

UDP

NetBIOS Name Resolution

Computer Browser

Browser

137

TCP

NetBIOS Name Resolution

Server

lanmanserver

137

UDP

NetBIOS Name Resolution

Server

lanmanserver

137

TCP

NetBIOS Name Resolution

WINS

WINS

137

UDP

NetBIOS Name Resolution

WINS

WINS

137

TCP

NetBIOS Name Resolution

Net Logon

Netlogon

137

UDP

NetBIOS Name Resolution

Net Logon

Netlogon

137

TCP

NetBIOS Name Resolution

Systems Management Server 2.0

137

UDP

NetBIOS Name Resolution

Systems Management Server 2.0

138

UDP

NetBIOS Datagram Service

Computer Browser

Browser

138

UDP

NetBIOS Datagram Service

Messenger

Messenger

138

...