The OSI model (Open Systems Interconnection model) is a multilayered reference model that shows how computer systems and applications communicate over a network. This seven-layer model provides a ...

The technology provides secure remote access to a broad spectrum of applications and network resources Application-layer VPNs are generating lots of attention these days. Proponents cite the ...

The problem with today's hodge-podge of technologies is that it doesn't allow an end-to-end view, which is becoming especially critical since mobile users and cloud-based applications are on different ...

Cloud load balancing improves application performance and system availability by distributing incoming network traffic across ...

Many people take networks for granted, despite the significant roles they play in our daily lives. Networks rely on a few basic concepts, some of which include encapsulation, decapsulation and network ...

Our colleague, Robin Layland, has just completed his yearly “Challenge” update in the Application Delivery Networking space. The format for the full challenge, which is available at Webtorials, is ...

Welcome! Throughout this course, Network Systems Foundations, you will delve into the fundamental layers of network communication. You will start with a thorough discussion of the Link Layer and its ...