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Kierra Security > Ports > Flashcards

Flashcards in Ports Deck (14):
1

FTP

File Transfer Protocol

TCP 20 data / TCP 21 control

2

TFTP

Trivial File Transfer Protocol
UDP 69

3

SFTP

SSH File Transfer Protocol

TCP 22

4

SCP

Secure Copy

TCP 22

5

SSH

Secure Shell
TCP 22

6

Telnet

TCP 23

Not recommended anymore because it’s not encrypted use SSH because that has encryption

7

DNS

TCP UDP 53

Domain Naming Service

Resolves (Translates) domain names into IP addresses. It is easier for humans to remember a name Example (google.com) than it is to remember the full up address.

8

SMTP

Simple Mail Transfer Protocol

TCP 25

Transfers email between servers


Sending mail to people lol

9

HTTP

Hypertext Transfer Protocol

TCP 80

Web server communication

10

POP3

Post Office Protocol version 3

TCP 110

Receives mail into a mail client. Allows you to download email messages to your local PC even when offline.

11

Netbios

Name
Session
Data gram

137
139
138

Data gram and name are UDP

Session is tcp

A

12

IMAP

143 tcp


Newer mail protocol

13

TLS/SSL

Tcp 443

Secure protocols for web browsing

13

RDP

TCP/3389