Cisco CCNA Certification: The Hidden Details Of Telnet
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Telnet is a simple yet powerful program that allows you to connect to a remote Cisco router or switch, and then configure it as though you were right at the console. Telnet is also one of those feat…
Computer Networking Schools Produce Qualified Technicians
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A penchant for computers and acquired technical abilities are desirable attributes for future computer networking technicians. Computer networking schools offer an education in the hands-on processes …
Cisco CCNA / CCNP Certification Tutorial: Frame Relay End-To-End Keepalives
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One of the first things you learned about Frame is that the LMI also serves as a keepalive, or a heartbeat - and if three consecutive LMIs are missed, the line protocol goes down. There’s a limitatio…
Cisco CCNA Certification: Defining Broadcast Domains
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When you’re studying to pass the CCNA exam and earn your certification, you’re introduced to a great many terms that are either totally new to you or seem familiar, but you’re not quite sure what they…
An Introduction To MCSE Certification
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Microsoft certifications are one of the most popular and coveted certifications in the information technology industry today. There is great demand for Microsoft-trained professionals in the job marke…
Cisco CCNA Exam Tutorial: Split Horizon And Hub-And-Spoke Networks
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For CCNA exam success, you had better know what split horizon is, how to turn it off, and when to turn it off. Knowing when to turn split horizon off is also important in production networks, because…
CompTIA Network+ Certification Exam Tutorial: Virus Attacks And Antivirus Programs
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Whether you’re preparing to pass the Network+ or Cisco CCNA certification exam or not, you must not underestimate the importance of antivirus programs and virus definition updates. With all the att…
The Value of IT Certifications in Career Development
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Information technology (IT) is the branch of engineering dealing with the use of computers and telecommunications, developing and maintaining systems as well as retrieving, storing and transmitting in…
