Port Numbers

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25 Terms

1
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FTP: data

TCP 20

2
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FTP: control

TCP 21

3
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SFTP

TCP 22

4
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SSH

TCP 22

5
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Telnet

TCP 23

6
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SMTP (Send email)(Simple Mail Transfer Protocol)

TCP 25

7
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DNS

UDP/TCP 53

8
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DHCP: server

UDP 67

9
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DHCP: Client

UDP 68

10
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TFTP (Trivial File Transfer Protocol)

UDP 69

11
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HTTP

TCP 80

12
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NTP (Network Time Protocol)

UDP 123

13
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SNMP (Simple Network Management Protocol): manager

UDP 161

14
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SNMP (Simple Network Management Protocol): agent

UDP 162

15
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LDAP (Lightweight Directory Access Protocol)

TCP/UDP 389

16
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HTTPS

TCP 443

17
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SMB (Server Message Block)

TCP 445

18
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Syslog

TCP/UDP 514

19
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SMTPS (Simple Mail Transfer Protocol Secure)

TCP 587

20
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LDAPS (Lightweight Directory Access Protocol SSL/TLS)

TCP/UDP 636

21
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SQL (Structured Query Language)

TCP 1433

22
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RDP

TCP 3389

23
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SIP (Session Initiation Protocol): unencrypted

TCP/UDP 5060

24
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SIP (Session Initiation Protocol): encrypted

TCP/UDP 5061

25
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POP3 (Receive email)

TCP 110