The former CloudEthernet Forum has started showing off its work.
Cloud security is primed to overtake CPE.
2.4 GHz is a junk band...
2.4 GHz is interference ridden...
2.4 GHz is dead...
You've heard all of these dire warnings about microwaves, bluetooth accessories, cordless phones, baby monitors, lions and tigers and bears (oh my!), which will wreak havoc on your WLAN.
Well, I'm here to tell you that 2.4 GHz issues are self-inflicted. Any by self-inflicted I mean that Wi-Fi is the root cause of your Wi-Fi not working well. And specifically your own Wi-Fi. Poorly designed networks with too many APs blasting out too many signals all stomping on one another.
I'm a stickler for proper design, and is a mantra that I've probably beaten to death by this point. One aspect of proper design is deploying the proper number of radios to meet capacity needs. It's something that I talk about in my presentations on this subject and tweet about as well. Too many radios actually degrades performance due to the negative effects of co-channel interference and airtime utilization on a shared channel. More is decidedly NOT better!
Most WLAN designs today require Continue reading
Trends in big data and IoT are driving a massive shift towards what we call the Third Era of information technology. Efficient and agile networks are needed to support the scaled-out applications of tomorrow. Ed Henry, an engineer here at Plexxi (also known as @NetworkN3rd) discussed the impact that the Third Era has on the network in a blog post this week. He explores how unprecedented amounts of data will affect network infrastructure, applications, and operations.
Below please find a few of our top picks for our favorite news articles of the week. Enjoy!
Network World: IDC’s state of the network at Interop: Change, or be left behind
By Brandon Butler
The confluence of mobile, social and big data trends are driving a tectonic transformation and businesses that do not change with these trends will be left behind, analysts from research firm IDC said at Interop. IDC says the so-called third platform, which includes those mega-trends of cloud and mobile workloads, will disrupt one-third of leading businesses across all sectors. “The third platform is already fueling a digital transformation across enterprise IT, and the only way IT will succeed is by transforming itself,” said Rohit Mehra, research vice president Continue reading
I was talking about “application-layer gateways” on firewalls and NAT boxes with a fellow engineer, and we came to an interesting conclusion: in most cases they are not gateways; they don’t add any significant functionality apart for payload fixups for those broken applications that think carrying network endpoint information in application packets is a good idea (I’m looking at you, SIP and FTP). These things should thus be called Application Layer Fixups or ALFs ;)
Please join us in congratulating the following iPexpert client’s who have passed their CCIE lab!
Have you passed your CCIE lab exam and used any of iPexpert’s self-study products, or attended a CCIE Bootcamp? If so, we’d like to add you to our CCIE Wall of Fame!
Check out SDxCentral's most-read articles of April 2015.