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National Technologies Group Blog

National Technologies Group has been serving the Sydney area since 1994, providing IT Support such as technical helpdesk support, computer support, and consulting to small and medium-sized businesses.

Back to the future UCS and VMFex

cisco-200x106.jpgUCS has fundamentally changed the way people will deploy and manage compute and networks.  One key innovation is the VMFex.  For now, the VMFex is compatible with vSphere and KMS.  Support for Hyper-V is just around the corner, though for this discussion we’ll take a VMware centric view.

We have been planning a few large high density virtual desktop deployments lately for some banks and had to think carefully about how to scalability manage the networking. During the process we crystallised our thoughts around where and why Cisco are heading with FEX ports and we like the look of where its heading – its very elegant. It’s a long post but hang in there, there is lot of background that is important

Before we look at how UCS and VMFex is changing the way we look at networks, it’s worth looking back and reminding ourselves how virtualisation changed the network when VMware took over the data centre.

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Let's Talk Tablets

tablet.jpgTablets are definitely becoming a staple in the consumer electronics world. For the longest time, the tablet PC was an expensive, clunky device that just didn't wow consumers. Some businesses had adopted tablets back in the day, but they were difficult to use, hard to support, and they simply didn't perform for the price tag. However, like many consumer electronics, Apple reinvigorated the tablet market with the original iPad, and now it would seem tablets are here to stay. The question is, are they right for businesses?

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How Safe is Your Email?

thumb_how-safe-email_20130116-043748_1.jpgEmail is (and has been) a prime method of communication for businesses of all sizes. With email comes a whole slew of issues that are essentially synonymous with the technology; spam, information overload, phishing, and information privacy. Even Eastern Austrailia small businesses that only do business locally are at risk of these issues. Personal email accounts are equally at risk. Employing proper precautions and practices whenever communicating via email is very important to prevent the risk of security compromises, monetary loss, and even legality issues.

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Slow Computer? Increase your memory to boost computer Speeds

b2ap3_thumbnail_thumb_computer-memory_20120727-153442_1_20130116-043620_1.jpgSometimes when your workstation feels bogged down, a relatively cheap and simply hardware update can make a huge difference in performance. Adding more RAM (Random Access Memory, often just referred to as memory) can be a game changer for your bogged down PC.

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What is your Identity Worth to You?

b2ap3_thumbnail_thumb_identity_20120727-153332_1_20130116-043516_1.jpgYour identity has quite a lot of value, especially in the wrong hands. Security firm ZoneAlarm put together some numbers in 2011 concerning identity fraud, and it even shocked us. Let's talk about a few of these statistics and what it means.

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