This is a type of web service protocol that is a secure form of HTTP and uses SSL to encrypt data.

This protocol secures messages being transmitted on the internet.

This protocol provides a generic method of transferring files. It can protect access to files by requiring usernames and passwords.

This is similar to FTP, it lets you transfer files between a host and an FTP server. However, it does not provide user authentication or error detection.

This protocol is used to route electronic mail through the INTERNETWORK between mail servers for sending and relaying mail.

This is an email retrieval protocol designed to enable users to access their email from various locations.

This is used to automatically assign addresses and their configuration parameters to network hosts.

Use to communicate time synchronization information between systems on a network.

Used to search, retrieve data from, and update a directory service. This follows a client/server model.

A distributed system throughout the internetwork that provides address and name resolution.

Allows for secure interactive control of remote systems. 

Allows a computer to remotely access the console of a computer system somewhere else in the network. This does not use encryption.

Works closely with IP to prevent errors and control information by allowing hosts to exchange packet status information.

Provides services that ensure accurate and timely delivery of network communications between hosts.