Ports And Protocol

Front 1

HTTP
Hypertext Transfer Protocol

Back 1

Used by web servers to access and deliver information across the internet between Web Servers and Browsers
Port #:80

Front 2

HTTPS
Hypertext Transfer Protocol over SSL

Back 2

The HTTPS protocol uses SSL to encrypt and decrypt Web page information for secure transfers over the internet
Port #: 443

Front 3

POP3
Post Office Protocol 3

Back 3

Older e-mail protocol where the client requests downloading of e-mail messages from the server
Port #:110

Front 4

IMAP4
Internet Mail Access Protocol

Back 4

Allows the client to manipulate email messages stored on a server in the same way as a client using local folders
Port #:993

Front 5

SMTP
Simple Mail Transfer Protocol

Back 5

Used by email servvers to route email between mail servers.
Port #:25

Front 6

FTP
File Transfer Protocol

Back 6

Used to transfer files over the internet
Port #:20-21

Front 7

Telnet
A Terminal Emulation Program

Back 7

Enables the user to connect to a server or router and run commands on that machine as if sitting in front of it
Port #:23

Front 8

SSH
Secure Shell

Back 8

Works securly accros the internet, it has manly replaced Telnet
Port #:22

Front 9

LDAP
Lightweight Directory Access Protocol

Back 9

Enables operating systems and applications to access directories

Front 10

SNMP
Simple Network Management Protocol

Back 10

Enables remote query ad remote configuration of most things on a network

Front 11

SMB
Server Message Block

Back 11

Is not a application, but rather a proof of the power of Microsoft

Front 12

RDP
Remote Desktop Protocol

Back 12

Provides control over a remote server with a fully graphical interface
Port #: 3389

Front 13

DNS
Domain Name System

Back 13

Industry-standard suite of protocols that comprise TCP/IP
Port #:53