Networking Basics and Certification
Cable Broadband Internet Service
Cable broadband Internet service uses a coaxial cable and/or fiber-optic cable from
the provider's office to your home or office. At your end, the coaxial cable connects
to a router or modem. The router or modem connects to your network or computer
through an USB cable, Ethernet cable, or wireless circuit. More ... Servers - Racks, Blades and Towers
Unlike tower servers, offices that use rack servers which traditionally come
in 1U, 2U, 3U, 4U or 6U are installed in racks. The numbers that give names
to the rack mounted servers precisely indicate the number of Us they occupy in the racks. More ... FREE Ebook - Network+ Certification Study Guide
This Free ebook provides some training to prepare you for the CompTIA Network+
certification exam. Holding CompTIA certification is a great advantage to a
computer technology professional because it provides proof to employers that you
have the competence required to perform the job. More ... CompTIA Network+ Video Mentor
In this easy-to-use DVD, top network consultant David L. Prowse walks you through
every skill and concept you?ll need to master to pass the new CompTIA Network+ Exam
(N10-004/JK0-016). This DVD contains more than seven hours videos designed to build
and test your knowledge of networking technologies. More ... What is DNS?
Have you ever wondered what happens when you enter, or click on, a web address in your
browser? How does your computer connect to the Web site you requested? Part of what makes
that happen is the Internet's Domain Name Service (DNS). More ... What You Need to Know About a Career as a Network Engineer
In order to become a network engineer, you must have the necessary skills as well as a love
of computers. As with any other career, you need to follow certain steps to accomplish your
goal. These are the top five requirements needed to become a network engineer. More ... Network+ Certification Exam Tutorial - DHCP And RARP
Part of passing the Network+ exam is mastering the many different protocols and
services you're introduced to in your studies, and that's especially hard when
two protocols do much the same thing! That's the case with RARP and DHCP, so let's
take a close look at these two protocols and why we use them in the first place. More ... How to Study For and Pass the CompTIA Network+ Exam
CompTIA certification is an advantage because it provides proof to employers that you have
the competence required to perform the job. It can help you acquire employment in fact
many employers require CompTIA certification. More ... What is DSL and how can it benefit my home or small business?
DSL or xDSL is a group of technologies that provide digital data transfer over
the telephone network. DSL technology was originally begun as a part of the
Integrated Services Digital Network (ISDN). The typical transfer speeds of DSL
services range from 128 kilobits per second to 24,000 kbit/s. More ... Home and Small Office Networking Guide
With the plethora of desktop and mobile devices in your home or office connectivity
between everything and to the Internet is vital for maximum productivity and
entertainment. This guide walks through the various standards, the devices that
support flexible connectivity options and how you can use them for maximum benefit. More ... Network+ Certification Exam Tutorial - How And When To Use Virtual LANs (VLANs)
From your Network+ exam studies, you know that switches forward broadcasts, and
that sounds great, but that's not always a good thing. A switch can have anywhere
from 12 ports to 80 or more, and by default all hosts connected to that switch are
going to be in the same broadcast domain. More ... What is a Proxy Server?
A Proxy Server is a piece of software that works at the Application layer of the
OSI model to increase the security of a network. A proxy server acts as an
intermediary between the internal network and external networks. More ...
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