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Networking analysts debate programmable hardware, AI

In this week's networking blog roundup, analysts examine whether programmable infrastructure is now a thing, what would make a good AI tool and what's wrong with telcos.

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What can be done for DDoS attack prevention?

DDoS programs overwhelm networks with a torrent of requests. How can you prevent a DDoS attack, and what are the steps you can take to keep your networking environment secure?

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A roundup of the leading ADC devices

The leading ADC vendors offer a broad range of physical and virtual appliances, with varying throughput levels and diverse function sets. Which product is right for you?

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Accedian unveils product from Performance Vision buy

Accedian Networks has launched its first product from the Performance Vision acquisition. SkyLIGHT PVX includes network monitoring, plus root-cause analytics and remediation.

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Networking Basics

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    Session layer

    In the Open Systems Interconnection (OSI) communications model, the session layer resides at Layer 5 and manages the setup and teardown of the association between two communicating endpoints.

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    OSI model (Open Systems Interconnection)

    OSI (Open Systems Interconnection) is a reference model for how applications communicate over a network.

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    presentation layer

    Residing at Layer 6 of the Open Systems Interconnection (OSI) communications model, the presentation layer ensures that the communications that pass through it are in the appropriate form for the recipient application.

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