In some cases, applications can be based upon industry-accepted standards, as shown in Figure 10-27. For example, for devices that need to be able to connect to other devices to transfer data or to ...

Listen carefully. The top level of the OSI Reference Model and the IETF protocol stack is the application layer. The application layer, however, doesn’t do applications. It provides services such as ...

There’s a whole group of vendors looking to ease the installation of IP VPNs by supporting application layer technology. Companies such as Neoteris, NetSilica and Netilla Networks (the author of this ...

I am the biggest defense-in-depth supporter there is, but deep defenses don’t obviate the need to protect the perimeter. This year, we’re going to see a lot of action from security vendors trying to ...

Getting started on designing a network is a task of formidable proportions, but all the more so if you are looking to build a secure IT network. Often, IT system administrators are not fully familiar ...

Expertise from Forbes Councils members, operated under license. Opinions expressed are those of the author. Traditional methods of protecting IT networks and data, including firewalls, zero trust and ...

We'll start the course by understanding the Link Layer, comprehending its critical role, and exploring why it's vital in the realm of network communication. You'll explore the intriguing behavior of ...

Call it the un-SDN, if you will. Cisco’s new Application-Centric Infrastructure (ACI) initiative promises to tackle networking problems only partially addressed by current software-defined networking.