File Transfer Protocol

Standard network protocol used to transfer files from one host to another

Port Number is 21

 Runs on TCP

Used to connect to emote computers using TCP/IP, using virtual terminal

Port number is 23

Runs on TCP

Simple Mail Transfer Protocol

Used to as a standard for sending electronic mail across IP networks.

Port number is 25

Runs on TCP

Domain Name System

Gives the names to computers, services, or any resources connected to the Internet or private network.

Port number is 53

Runs on UDP

Dynamic Host Configuration Protocol

Network protocol that is used to configure network devices so they can communicate on an IP network, by assigning them an IP address, default route, and one or more DNS server addresses.

Port Number is 67

Runs on UDP

Dynamic Host Configuration Protocol

Network protocol that is used to configure network devices so they can communicate on an IP network, by assigning them an IP address, default route, and one or more DNS server addresses.

Port number is 68

Runs on UDP

HyperText Transfer Protocol

Foundation of data communication of the World Wide Web

Port Number is 80

Runs on TCP

Post Office Protocol 3

Standardized way of sending emails and filters them into appropriate folders.

Port Number is 110

Runs on TCP

Network Time Protocol

Clock synchronization between computer systems.

Port numbr is 123

Runs on UDP

Internet Message Access Protocol v4

Designed to allow clients to access and manage mailboxes on the server as if they were local, more complex than POP.

Port Number is 143

Runs on TCP

Simple Network Management Protocol

Manages the devices on an IP network.

Port number is 161

Runs on UDP

HyperText Transfer Protocol Secure

Foundation of data communication of the World Wide Web with a secure connection.

Port number is 443

Runs on TCP

Used to transfer files when open

Port Number is 20

Runs on TCP