Network coding represents a paradigm shift in data transmission, whereby intermediate nodes within a network combine incoming data streams using algebraic operations before forwarding them. This ...

In this article I explain how the Linux kernel manages multicast traffic and how it is possible to interact with it by simply patching some kernel code. Although this is a rather specific topic, it ...

前回、マルチキャストルーティングの基本について簡単に解説した。今回は、ネットギアのレイヤ3スイッチ「GSM7328S」とレイヤ2スイッチ「GSM7248」を利用して、実際にマルチキャストルーティングの設定を行う様子を解説する。 次の図は、マルチキャスト ...

マルチキャストとは、決められたグループの複数の端末に対して、同一データを一斉に送信する方法で、会員に向けた株価や為替の情報発信、テレビ会議やビデオストリーミング、監視カメラの映像配信などで利用されることが多い。マルチキャストを利用 ...

Once upon a time, layer-2 unicast performance tests would have produced by far the most important results, but that’s changed. Measuring unicast throughput on all ports, once considered the acid test ...

Joel is an internationally recognized expert in the areas of security, networking and messaging. Follow him on X (formerly Twitter) @joelsnyder. Routers and switches are filled with technologies, some ...

So, regardless of which devices are in your smart home, and whether they're inherently smart or controlled by smart plugs and other gadgets, they all need reliable communication protocols to work.

The routing of data from source to sink is an integral part of any large-scale wireless sensing and Internet of Things (IoT) solution. Unplugged and/or mobile embedded devices used in such low-powered ...