Engineer, entrepreneur and inventor Bob Metcalfe once described how the value of a network grew as the number of Ethernet cards increased. The concept also works for applications. While the cost of a ...

We are fortunate to live in an exciting time where multiple technological leaps are occurring. Specifically, I am thinking of the mobile industry transition from 4G to 5G, and the cross-industry IT ...

Computer networks are critical parts of almost every organization. Computer network and system administration (CNSA) refers to the day-to-day operation of these networks. CNSA professionals organize, ...

In both networking and security we are forever opening up TCP/IP packets, inspecting the content, and then taking action. This “action” could be passing the packets to a downstream router, ...

There's still time for technically inclined Soldiers to apply for the Army's Computer Network Operations Development Program class of 2021. The CNODP offers an opportunity to develop skills in system ...

Daniel West, IT director at online fashion retailer Asos, is only too aware of network resilience. The company's global distribution centre is located in the UK and is served by two networks running ...

A tutorial on the Open Systems Interconnection (OSI) networking reference model plus tips on how to memorize the seven layers. The Open Systems Interconnect (OSI) model is a conceptual framework that ...

The flow of data across an internet-connected computer network is the fuel that powers the engine of modern business. Without a consistently reliable and fast computer network, businesses will lose ...