What is SMTP server?

A business that uses information technology needs to understand the concept of network security. Find out about the different network security systems and their roles in the network.

This lesson lists steps for setting up Windows Deployment Services (WDS) which is used to install the Windows OS on systems without an installation disk. You will mainly explore the installation of WDS and WDSUTIL command line options.

Learn about client-server networks. Understand what a client-server network is and how it works. Discover various examples of client-server networks. Learn about the advantages and disadvantages of client-server networks.

Sci-fi media often references supercomputers, but these feats of technology are not just things of fiction. Learn what supercomputers are, including the three types, and how they are used in a contemporary business setting.

Client/server and mainframe systems are used in telecommunication systems to request resources, manage and provide resources, and processing. Learn about network architecture, client/server, and mainframe systems.

There are different types of cables for networking, but some are more commonly seen in network environments. Learn more about the main types of networking cables, including two types of twisted pair cables--UTP and STP--and the characteristics, pros, and cons of each. Then, learn about coaxial and fiber optic cables.

A redundant array of independent disks (RAID) provides data redundancy by storing information twice on an arrangement of several hard disk drives. Learn the definition of the RAID acronym, why data redundancies or needed, the different levels of RAID, including RAID 0 and RAID 1, and discover some of the disadvantages of using RAID.

What is a greatest common divisor? Learn how to find the greatest common divisor and see examples of math problems that use a greatest common divisor.

Different types of software development can be used for different purposes. Take a look into two main types of development, SDLC and agile, then examine their differences.

The application layer is the final piece of the Open Systems Interconnection, or OSI model, which helps process network and systems operations where data is visualized. Learn about the seven layers, protocols, and functions used in numerous applications.

Learn about logical and physical topology. Discover the types of physical topology, an example of a logical diagram, and logical network topology examples.

An isolated network that provides users with secure remote global access to network resources through encryption is called a Virtual Private Network (VPN). Learn about the definition, process, and types of virtual private networks.

Learn the bandwidth meaning in networking and how bandwidth usage is measured. Compare bandwidth to speed and discover the limits of and issues with bandwidth.

In this lesson, we'll take a look at networking services, what they are, why they're useful, and some examples of them. Once you're finished, you should have a solid understanding of this common network capability.

Windows Server 2016 has permissions at share level and NTFS or file system level. By using both techniques, we can guarantee strong security in the company. This lesson will explain the permissions of architecture and their assigning methods.

In this lesson, we'll explore the seven layers comprising the OSI model with a focus on the transport layer. During our discussion, we'll define the transport layer, examine its functions and go over the supporting network protocols.