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Network+ / CCNA Certification Exam Tutorial: Port Numbers And Troubleshooting
Passing the Network+ and CCNA exams demands that you know quite a few port numbers, but they're important to know when working with real-world networks as well. Before we discuss why, here's a partial list of important port numbers to know for these certification exams:Ports 20 and 21 are used by File Transfer Protocol (FTP).Port 22 is used by Secure Shell (SSH).Read more…CompTIA Network+ Certification Exam Tutorial: The Five IP Address Classes
Part of every IP address indicates the network the host is part of, and the other part identifies that particular host. You need to be able to look at an IP address and determine the network and host portions, and you do that by determining the class of the address.Many books list only three network classes, but there are five.Read more…CompTIA Network+ Certification Exam Tutorial: Hubs, Repeaters, Bridges, and Switches
To pass your Network+ certification exam, you must know the differences between hubs, repeaters, bridges, and switches. The differences are straightforward for the most part, so let's examine the basic purpose of these devices.Hubs and repeaters both work at the Physical layer of the OSI model.Read more…Microsoft Certified Systems Engineer
MCSE is a widely known certification provided by Microsoft Corporation and stands for Microsoft Certified Systems Engineers. This certification provides a qualitative impetus to your resume in the Information Technology field. MCSE engineers are known to get good offers financially compared to other engineers of equivalent education.Read more…The Value of a Computer Information Systems Degree
The invention of computers has changed the world. In this, the computer age, almost everything we do involves computers and the Internet. Communication, business, entertainment, and other aspects of human life rely on computers and related technology.Read more…CompTIA Network+ Certification Exam Tutorial: DHCP and DHCP Relay Agents
As a CompTIA Network+ exam candidate, you’re probably familiar with DHCP – but just in case, we’re going to review DHCP basics here and then go into a discussion of DHCP Relay Agents.When it comes to assigning an IP address to all the PCs on our network, along with their network mask, DNS server location, and more, we've got two choices on how to do it:• Go to every workstation and configure the workstation statically• Go to every workstation and configure them all to use DHCPWhat we have here is the classic "static vs. dynamic" argument.Read more…CompTIA Network+ Certification Exam Tutorial: Hot Sites, Warm Sites, and Disaster Recovery
Part of passing the Network+ exam and being an outstanding network administrator is being prepared for disaster. Sometimes that's a disaster on a relatively small scale, such as a drive failure. If you're running data backups on a regular basis (and you are, aren't you?Read more…Cisco CCNA Certification Exam Training: Telnet, Passwords, and Privilege Levels
Your CCNA certification exam is likely going to contain questions about Telnet, an application-level protocol that allows remote communication between two networking devices. With Telnet use being as common as it is, you had better know the details of how to configure it in order to pass your CCNA exam and to work in real-world networks.The basic concept is pretty simple - we want to configure R1, but we're at R2.Read more…Cisco CCNP Certification Training : The New CCNP BCMSN 642-812 Exam
Cisco CCNP certification is about to become more valuable and more difficult! Cisco is making major changes to the CCNP certification program, retiring two exams (BCRAN and CIT) while updating two old friends, the BSCI and BCMSN exam. Today, we'll take a look at the changes in the Building Converged Cisco Multilayer Switched Networks (BCMSN) exam.Read more…CCNA Certification Exam Training: Passwords, Cisco Routers, And Network Security
CCNA certification is important, and so is securing our network's Cisco routers! To reflect the importance of network security, your CCNA certification exam is likely going to contain quite a few questions about the various passwords you can set on a Cisco router. Let's take a look at some of those passwords and when to apply them.Read more…Cisco CCNP Certification Training: What's New On The BSCI 642-901 Exam
CCNP certification is getting a new look at the end of 2006. The BSCI and BCMSN exams are being updated, and the CIT and BCRAN exams are being retired. Let's take a look at what to expect from the new BSCI exam.Read more…CCNA Certification Exam Training: Circuit Switching vs. Packet Switching
CCNA certification exam training is all about learning the details, and an important part of your CCNA test prep is knowing the differences between Cisco router and switch technologies that are somewhat similar. Packet switching and circuit switching are both methods of getting packets from "point A" to "point B", but the methods used are very different - and you must know these differences to earn your Cisco CCNA certification.In my last CCNA training tutorial, I discussed packet switching.Read more…Cisco CCNA Certification Exam Case Study: Frame Relay, Pings, And Routing Protocols
Cisco CCNA certification training includes troubleshooting your own work and that of others. The best CCNA certification training you can do is indeed troubleshooting your own Cisco router and switch configurations - as I'm always telling my students, "I can guarantee that any error you make has been made before, and you'll probably see it again one day." One such common error involves two very important CCNA certification topics - Frame Relay and routing protocols.Read more…A Step-by-Step Guide for Preparing A+ Certification Exams
The Computing Technology Industry Association (CompTIA) is a trading group offering A+ certification to validate the skills of students that want to apply as computer professionals and because it is a vendor-neutral certification highly recognized by hardware and software vendors, distributors and resellers.CompTIA certifications are awarded after taking two different exams, complementary to each other - the A+ DOS/Windows exam that requires A+ certification training and the A+ Core Exam. In order to prepare your A+ Certification Exams, you need to master the basics in computer services.Read more…Cisco CCNA Certification Exam Training: What Is Packet Switching
Cisco CCNA certification exam training means you've got to learn a lot of new terms, and some of them can be a little confusing at first. To pass this tough certification exam, one term you definitely need to understand is packet switching. The first question, of course, is "What is packet switching in the first place?Read more…Seven Layers of ISO OSI Model
The ISO OSI model are explained below. The seven layers of the OSI model are: Application Presentation Session Transport Network Antiqua">Data Link Physical 1 Application layer: This layer provides a means for the user to access information on the network through an application. Many user applications that need to communicate over the network interact with the Application layer protocol directly.Read more…Information Technology Schools
Information Technology Schools prepare students for computer-related professions with the knowledge, skills, and experience needed for a professional career.Programs in Information Technology (IT) make it possible to earn Bachelor of Science (BS), Master of Science (MS), and Doctorate in Computer Science (DCS) degrees. Degree programs offer concentrations in various areas of IT to meet demands of the industry and to impart qualifications that contribute to organizational productivity and success.Read more…IP Address Classes, and Address Masks
IP AddressingAn IP address is a unique logical identifier for a node or host connection on an IP network. IP address is a 32 bit binary number, and represented by 4 decimal values of 8 bits each. The decimal values range from 0 to 255.Read more…Test Taking Techniques to Help You Get Certified!
As always, tests and exams will scare you when you think about getting certified. Remember that you won’t die if you flunk the test and life won’t fall apart either. Relax, prepare and give the test. Here’s how! Read more…Why Does Certification Validate Your Skills as an IT Professional at ABCO Technology?
ABCO Technology prepares individuals to work in the field of IT (Information Technology) or enhance individual's technical skills for other career areas. The field of education encompasses a wide variety of career paths and can prepare individuals to be programmers, software developers, systems analysts, database administrators, or computer scientists. Also provides Computer Training Courses, IT Training Courses, CCNA Training, MCSE Training and Many More.Read more…
Most Recent Articles in Certification Tests category
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A recent study by a leading marketing consultant reveals that most shoppers use the Internet to surf local business offers and opportunities. Local business marketing has grown significantly during the past few years. Many companies offer services such as local promotion, local advertising, local business directory, local ads, business profiling and merchant advertising at easily affordable rates. - Cathay School Offers One-on-One CISCO CCIE Routing and Switching Boot Camp Training - By: Fandy Du
two tracks for CCIE Routing and Switching Training,one is called Intensive Track (CRSLT-I), which takes 14 days to have it done, the other is called Fast Track (CRSLT-F) which probably takes 18 days. - The Benefits of Latest Computer Training Courses - By: Alok Kumar
The field of education encompasses a wide variety of career paths and can prepare individuals to be programmers, software developers, systems analysts, database administrators, or computer scientists. - Why should you avoid getting a Braindump Certification? - By: M. Aslam
Generally speaking, Braindumps refers to lists of questions and answers from an actual IT certification exam. This dangerous, illegal and unethical trend is like a plague to IT profession as well as industry - Why Does Certification Validate Your Skills as an IT Professional at ABCO Technology? - By: Alok Kumar
ABCO Technology prepares individuals to work in the field of IT (Information Technology) or enhance individual's technical skills for other career areas. The field of education encompasses a wide variety of career paths and can prepare individuals to be programmers, software developers, systems analysts, database administrators, or computer scientists. Also provides Computer Training Courses, IT Training Courses, CCNA Training, MCSE Training and Many More. - Test Taking Techniques to Help You Get Certified! - By: john strong
As always, tests and exams will scare you when you think about getting certified. Remember that you won’t die if you flunk the test and life won’t fall apart either. Relax, prepare and give the test. Here’s how! - IP Address Classes, and Address Masks - By: Vijayanand Yadla
IP AddressingAn IP address is a unique logical identifier for a node or host connection on an IP network. IP address is a 32 bit binary number, and represented by 4 decimal values of 8 bits each. The decimal values range from 0 to 255. - Information Technology Schools - By: Michael Bustamante
Information Technology Schools prepare students for computer-related professions with the knowledge, skills, and experience needed for a professional career.Programs in Information Technology (IT) make it possible to earn Bachelor of Science (BS), Master of Science (MS), and Doctorate in Computer Science (DCS) degrees. Degree programs offer concentrations in various areas of IT to meet demands of the industry and to impart qualifications that contribute to organizational productivity and success. - Seven Layers of ISO OSI Model - By: Vijayanand Yadla
The ISO OSI model are explained below. The seven layers of the OSI model are: Application Presentation Session Transport Network Antiqua">Data Link Physical 1 Application layer: This layer provides a means for the user to access information on the network through an application. Many user applications that need to communicate over the network interact with the Application layer protocol directly. - Cisco CCNA Certification Exam Training: What Is Packet Switching - By: Chris Bryant
Cisco CCNA certification exam training means you've got to learn a lot of new terms, and some of them can be a little confusing at first. To pass this tough certification exam, one term you definitely need to understand is packet switching. The first question, of course, is "What is packet switching in the first place?