Why do I have the impression that someone is watching me?
Spyware is one of the most prevalent online hazards. These undetectable malicious programs are meant to discreetly circumvent firewalls and anti-virus software without the user's knowledge. When incorporated into a computer, it can degrade system performance while collecting your personal information. Fortunately, unlike viruses and worms, spyware programs [...]
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Cisco Certification: The Cisco Three-Layered Hierarchical Model
by: www.SemSim.com
Cisco has defined a hierarchical model known as the hierarchical internetworking model. This model simplifies the task of building a reliable, scalable, [...]
Cisco Certification: Selecting Cisco Products
by: www.SemSim.com
You must understand the business requirements of the network before buying a product. Based on the requirements, you can select the appropriate Cisco [...]
Cisco Certification: Cabling Cisco Devices
by: www.SemSim.com
Unshielded Twisted Pair (UTP) is a cable that has four pairs of wires twisted inside it to eliminate electrical interference. UTP cables are connected [...]
Cisco CCNA Certification: Five Things To Do DURING The Exam
by: Chris Bryant, CCIE #12933
There are plenty of articles out there about how to prepare for the CCNA exam. However, there are also things you can do to increase your [...]