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TCP/IP Protocols and Ports > Protocols & Ports > Flashcards

Protocols & Ports Flashcards

1
Q

SSH

A

Secure Shell
TCP Port 22

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2
Q

DNS

A

Domain Name System

TCP/UDP Port 53

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3
Q

SMTP

A

Simple Mail Transfer Protocol
TCP Port 25

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4
Q

SFTP

A

Secure (SSH) File Transfer Protocol

TCP Port 22 (see SSH)

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5
Q

FTP

A

File Transfer Protocol
TCP
Port 20 (data), 21 (command/control)

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6
Q

TFTP

A

Trivial File Transfer Protocol
UDP Port 69

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7
Q

Telnet

A

TELetype NETwork

TCP Port 23

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8
Q

DHCP

A

Dynamic Host Configuration Protocol

UDP Ports 67, 68

DORA (Discover, Offer, Request, Acknowledge)

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9
Q

HTTP

A

Hypertext Transfer Protocol

TCP port 80

(HTTP/3 uses QUIC, a transport protocol on top of UDP)

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10
Q

HTTPS

A

Hypertext Transfer Protocol Secure

TCP port 443

(HTTP/3 uses QUIC, a transport protocol on top of UDP)

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11
Q

SNMP

A

Simple Network Message Protocol

UDP Port 161 (162 TRAP)

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12
Q

RDP

A

Remote Desktop Protocol (Microsoft Terminal Server)

TCP/UDP port 3389

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13
Q

NTP

A

Network Time Protocol

UDP port 123

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14
Q

SIP

A

Session Initiation Protocol

TCP/UDP port 5060 (5061 over TLS)

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15
Q

SMB

A

(Microsoft Directory Services) Active Directory, Windows shares, file sharing, Server Message Block

TCP port 445

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16
Q

POP(v3)

A

Post Office Protocol

TCP port 110

17
Q

IMAP

A

Internet Message Access Protocol

TCP port 143

18
Q

LDAP

A

Lightweight Directory Access Protocol

TCP port 389

19
Q

LDAPS

A

Lightweight Directory Access Protocol over TLS/SSL

TCP port 636

20
Q

H.323

A

Defines protocols on A/V communication on a packet network.

TCP port 1720

21
Q

Syslog

A

UDP port 514

22
Q

IMAPS

A

Internet Message Access Protocol over TLS/SSL

TCP port 993

23
Q

POP3S

A

Post Office Protocol v3 over TLS/SSL

24
Q

SQL Server

A

TCP/UDP port 1433

25
Q

MySQL

A

My Structured Query Language

TCP port 3306

TCP/IP Protocols and Ports (2 decks)

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