Protocols + Ports Flashcards

1
Q

FTP

A

File Transfer Protocol
[20/21]
Insecure file transfer

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2
Q

SSH

A

Secure Shell
[22]
Secure remote login

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3
Q

SFTP

A

Secure File Transfer Protocol
[22]
Secure file transfer

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4
Q

Telnet

A

Telecommunication Network
[23]
Insecure remote login

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5
Q

SMTP

A

Simple Mail Transfer Protocol
[25]
Outbound mail

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6
Q

DNS

A

Domain Name System
[25]
Resolves IP to FQDN

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7
Q

DHCP

A

Dynamic Host Configuration Protocol
[67/68]
Automatically assigns network parameters

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8
Q

TFTP

A

Trivial File Transfer Protocol
[69]
Insecure, fast file transfer

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9
Q

HTTP

A

Hypertext Transfer Protocol
[80]
Insecure web services

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10
Q

POP3

A

Post Office Protocol v3
[110]
Inbound mail

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11
Q

NTP

A

Network Time Protocol
[123]
Clock synchronization

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12
Q

IMAP

A

Internet Message Access Protocol
[143]
Inbound mail + Server synchronization

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13
Q

SNMP

A

Simple Network Management Protocol
[161/162]
Collects data from and monitors network devices

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14
Q

LDAP

A

Lightweight Directory Access Protocol
[389]
Directory services

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15
Q

HTTPS [SSL]

A

Hypertext Transfer Protocol Secure [Secure Sockets Layer]
[443]
Secure web browsing

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16
Q

HTTPS [TLS]

A

Hypertext Transfer Protocol Secure [Transport Layer Security]
[443]
Secure web browsing

17
Q

SMB

A

Server Message Block
[445]
File/Printer sharing

18
Q

Syslog

A

System Log
[514]

19
Q

SMTP TLS

A

Simple Mail Transfer Protocol Transport Layer Security
[587]

20
Q

LDAPS

A

Lightweight Directory Access Protocol over Secure Sockets Layer
[636]

21
Q

IMAP over SSL

A

Internet Message Access Protocol over Secure Sockets Layer
[993]

22
Q

POP3 over SSL

A

Post Office Protocol v3 over Secure Sockets Layer
[995]

23
Q

SQL Sever

A

Structured Query Language Server
[1433]
Database management with Windows

24
Q

SQLnet

A

Structured Query Language Net
[1521]
Database management by Oracle

25
Q

MySQL

A

My Structured Query Language
[3306]
Open-source database management

26
Q

RDP

A

Remote Desktop Protocol
[3389]
Secure remote login with GUI

27
Q

SIP

A

Session Initiation Protocol
[5060/5061]
Used with VoIP

28
Q

ICMP

A

Internet Control Message Protocol

29
Q

TCP

A

Transmission Control Protocol

30
Q

UDP

A

User Datagram Protocol

31
Q

GRE

A

Generic Routing Encapsulation

32
Q

IPSec

A

Internet Protocol Security

33
Q

AH

A

Authentication Header

34
Q

ESP

A

Encapsulating Security Payload