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Updated 10/15/09 If you use Postini to handle your mail, you might be wondering where all your mail was today.
I don't know about you, but I'm pretty down these days about the state of things in SOHO / SMB Networking land. I mean, when was the last time that you were excited about a networking product? For me, it's been a long while.
I've covered some of the basic elements of Multicasting, such as IGMP and the Layer 2 switching components in my previous posts (Part 2). This article will go into the technology behind Multicasts at Layer 3 and some of the issues limiting wider use of Multicast technology.
As you recall in my first post, I observed that Yahoo's transmissions of live NHL games would seem to be good candidates for Multicast, yet were being sent as unicast. Then I covered the simple issue of enabling Multicast within a local area network. Coming full circle, here we are diving into Multicast technology to understand why it isn't more widespread.
In my last post, I discussed multicasts and some of the basic concepts. This time, I'm going to discuss technologies used by switches and routers to enable and configure multicasts. Specifically, I'm going to dive into addressing and IGMP. Understanding the details behind multicasts helps understand configuring multicasts as well as the issues limiting the use of multicasts on the web.
Updated - 160 MHz channel bandwidth is an essential feature of 802.11ax. We take a look at whether it means trouble for your 11ac network.
Updated: The first draft 11ax routers are almost here. Take a little time to know what you might be buying into.
Ever wonder what happens behind the scenes when Wi-Fi devices roam, or more likely don't? We'll show you why the "seamless" roaming Wi-Fi gear makers promise is still as elusive as a Yeti.
Updated - Our roundup of 2x2 802.11ac access points shows top performance doesn't have to cost a lot.
