The Evolution of Cisco Switching

Cisco Systems was founded in 1984 by Len Bosack and Sandy Lerner, a husband and wife team, along with other associates, while working on the network staff of Stanford University. The early Cisco team saw a tremendous commercial application for a multiprotocol router, and literally assembled the devices in their home. While the router was the flagship product, Cisco eventually ventured into other network technology areas, such as Local Area Network (LAN) switches, which it developed through acquisition of existing companies. Here we will examine both the historical and modern methods employed by Cisco switches.

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Test

Nursing students at the Carolinas College of Health Sciences are tending to a new kind of patient. With the help of high-fidelity mannequins in a simulation lab that mirrors an actual hospital room, nursery, or surgical room, students are benefiting from the ability to actively apply their classroom knowledge before entering a true clinical situation. The mannequins are programmable by instructors which allows students to gain experience as their patients appropriately react to the amount of medication or the type of treatment they are given. A rising trend in healthcare simulation labs allow students to get comfortable practicing their modalities without the risk of putting anyone in danger.

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A Background on vSphere Essentials

In every VMware class I teach, whether it’s the basic ICM (Install Configure, Manage) or it’s the more involved FastTrack, a lot of students run into basic confusion on planning or the lingo. Consequently, I decided to cover these topics in this series of posts.
Background on Physical Machines

The terminology seems to be the first cause for confusion. Remember, before we went to virtualization, we used to buy expensive servers from IBM, HP, Dell or other hardware vendors and then install our operating systems (Oss). The operating system was either something from Microsoft or some flavor of Linux. Then on top of that OS, we installed our application, for example, installing Windows 2008 on top of your Dell Server and then putting something like Microsoft Exchange or SQL on top of that.

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