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In the first part of this CompTIA Network+ certification exam tutorial, we looked at the different types of viruses and other invaders trying to get into our network, and how ant...

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 Ag...

The CCDA training program at http://www.unitek.com/training/bootcamp.php will teach you how to apply a methodology to network design. The course will prepare you with the princ...

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 ...

As you probably know by now, Cisco's making some sweeping changes in their Cisco Certified Network Professional (CCNP) program. Two longtime exams are being retired at the end of...

In yesterday's Network+ tutorial, we talked about the importance of Address Resolution Protocol (ARP) in today's networks. A host PC must have the MAC and IP addresses of a remot...

When you're studying for the Network+ exam, you've got to master the fundamentals of networking, because the Network+ is a hard exam to pass due to the range of information cover...

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 mu...

To pass your CCNA exam and earn this coveted certification, you've got to master the seven layers of the OSI model and what each layer does. For those of you taking the two-exam...

As you earn your CCNA and CCNP certification, you're going to have to get comfortable with manually summarizing routes. This isn't just another reason to learn binary math (altho...

There's quite an emphasis on security in today's networks, and that's reflected in Cisco's certification tracks. Cisco offers a CCIE Security track and the Cisco Certified Securi...

Whether you're just starting to think about passing the CCNA or CCNP exams, or you've been on the certification track for a while, you've got to have a plan for success. If you wa...

Introduction The new Microsoft Certified Desktop Support Technician certification provides the most effective approach to gain the skills of successfully troubleshooting desk...

As you study for your CCNA and CCNP exams, particularly if you're getting hands-on practice in your home lab or rack rental service, you're going to be sending a lot of pings. A...

When you're studying to pass the BSCI exam and earn your CCNP certification, you're going to be introduced to ISIS. ISIS and OSPF are both link-state protocols, but ISIS works qui...

One question I see often on the 'Net is "Is it worth my time to earn a CCNA / CCNP / CCIE certification?" My personal answer to that is a resounding yes. The power of Cisco certif...

When you're preparing to pass the BSCI exam and earn your CCNP certification, one of the biggest challenges is learning BGP. BGP is totally different from any protocol you learned...

When studying for your BSCI exam for the CCNP, you get your first taste of BGP. One of the major differences between BGP and the other protocols you've studied to date is that BGP...

When you start studying for your CCNA and CCNP exams, many books will present you with a huge list of keystroke shortcuts for use on Cisco routers. While the 640-801, 811, and 82...

You have to master the details on BGP to pass the BSCI exam and to earn your CCNP, but BGP is an entirely new world from the protocols you studied to earn your CCNA. BGP paths con...

Preparing IT certification exams is a significant undertaking whether you're just out of college or have been in IT field for years. IT professionals are continuously demanded to ...

Once you get your CCNA and CCNP, you can't just rest on your accomplishment. You've got to continue to study and add to your skill set - and then prove to Cisco you've been doing ...

Parallel to the growth of the IT Industry, the value and importance of IT certification exams has also gain significant momentum. More and more people are pursuing these exams and...

When you choose to pursue your Cisco Certified Network Professional certification, you've got some decisions to make right at the beginning. Cisco offers a three-exam path and a f...

When you wake up on exam day, one of two things is going to happen. Well, yes, you're going to pass or fail. But what I'm thinking of comes before that, and has a lot to do with h...

All of us are familiar with the pyramids of Egypt. These magnificent structures have stood for thousands of years, withstanding extreme heat and other factors that would bring dow...

There's nothing I enjoy more than teaching Cisco technologies, especially CCNA candidates. Whether it's in-person or online, everyone's excited to be there. There's a sense of ant...

The web is covered with stories regarding the benefits of professional computer certification, and most of them are backed up with salary surveys and the like. While there?s cert...

Cisco certification candidates are introduced to BGP at the CCNP level, but the reaction to its introduction always reminds me of something I see often as the CCNA level. Whenev...

CCNA and CCNP candidates hear it all the time: ?you have to get some hands-on experience to pass the exams?. Candidates tend to think that?s just so they can solve the simulato...

With the ever increasingly changing IT workplace many IT managers are looking for more than certification from their prospective and current employees. However, we may not all lik...

One of the most confusing parts of beginning your Cisco studies is keeping all the cable types separate in your mind, and then remembering what they?re used for. This often occur...

You?ve studied hard; you?ve practiced your configurations; you?ve used your flash cards over and over again; and finally, the big day is here. Your first certification exam! For...

I've been active in the Cisco Certification track for four years, working my way from the CCNA to the coveted Cisco Certified Internetwork Expert title, and during that time I've ...

The major reason I recommend getting your hands on real Cisco equipment rather than a simulator is that real Cisco routers give you the chance to practice and learn show and debug...

Introduction To ISDN, Part IV: Configuring PPP CHAP Authentication In part III of this ISDN tutorial, we learned that PPP has two main methods of authentication that Cisco cert...

CCNA and CCNP candidates hear it all the time: ?Get some hands-on experience?. From my personal experience climbing the Cisco certification ladder, I can tell you firsthand that t...

Why Get a Microsoft MCSE Certification? In the years of the dot com boom and bust, the Microsoft MCSE Certification has gotten its eye blackened over an over. Paper Microsoft M...

From the CCNA to the CCIE, ISDN is one of the most important technolgies you'll work with. It's also very common in the field; ISDN is frequently used as a backup connection in ca...

Cisco certification candidates, particularly CCNA candidates, must master binary math. This includes basic conversions, such as binary-to-decimal and decimal-to-binary, as well as...

One question I?m often asked by CCNA candidates is whether to take the ?one big exam?, or take the two separate exams required by Cisco to achieve the Cisco Certified Network Asso...

Microsoft Certifications are one of the most widely acclaimed, pursued, and achieved technical certifications in the IT industry. The demand for Microsoft Certified Professionals ...

When studying for your Cisco CCNA, CCNP, or CCIE exam, you?ve got a powerful online weapon at your disposal. It?s Cisco Connection Documentation, found at www.cisco.com/univercd ...

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 chances of success on exam day during the...

Earning a Microsoft certification acknowledges your expertise in working with Microsoft products and technologies and sets you apart from the crowd as a development professional. ...

Introduction The mobile market is envisioned as the next technological wave by leading industry experts. With approximately 150 million mobile phones – roughly 3 times th...

Candidates can register for the CCNA exam (640-801 exam or 640-821 INTRO or 640-811 ICND ) at Pearson VUE or Prometric testing centers. In order to do their best, candidates sho...

Here are some tips to follow for the CCNA test: Relax before exam: In order to avoid last minute stress, make sure that you arrive 10 to 15 minutes early and relax before exam. ...

You must understand the business requirements of the network before buying a product. Based on the requirements, you can select the appropriate Cisco products. Today, WAN technol...

Unshielded Twisted Pair (UTP) is a cable that has four pairs of wires twisted inside it to eliminate electrical interference. UTP cables are connected using RJ-45 connectors that ...

Cisco has defined a hierarchical model known as the hierarchical internetworking model. This model simplifies the task of building a reliable, scalable, and less expensive hierarc...

The Cisco Certified Network Associate (CCNA) Certification is meant for career enhancement as well as gaining knowledge of the LAN/WAN technologies currently available for impleme...

Automotive Service Excellence (ASE) certification sets the skilled mechanic apart from the amateur grease monkey, allowing employers and customers alike to verify a mechanic's le...

Becoming a certified medical transcriptionist is really a personal choice. At present, there is no requirement for MTs to become certified at this time. To become certified ...

If you want your dog to participate in dog activities like therapy groups then you need to obtain a Canine Good Citizens certification for your pet. The ?Canine Good Citizens?...

Once the basic open water scuba diving certification has been successfully completed by new divers, there should be some consideration to taking the next training level up which i...

Learning how to scuba dive is your ticket to the ultimate underwater adventure. The scuba certification that you earn is internationally recognized, never expires, and allows you ...

The right certification training Trainings vary a lot when it comes to quality. It's essential to choose your certification training provider based on things such as the quality...

Many would like to make it to the top in the famed IT world. The top companies around the world are those who have used the internet and other computer related automation to ...

SCEA - Carving a well qualified J2EE Architect Sun Microsystems offers many certifications starting from programmer level to architect level. SCEA (Sun Certified Enterp...

Efforts to eliminate global warming are evident, and we see such endeavors by companies such as Green Plus Limited, sister company of Biofriendly Corporation of California wh...

Pilates Exercises have been getting more and more attention from lots of people. Since its introduction to the American Population in the 1910â??s, the exercise technique inv...

Being an MCSE, or Microsoft Certified Systems Engineer, can bring in some good money and give you a greater range of jobs to be obtained.  To obtain an MCSE certification ,...

When we think of technical certification, most of us think of the seemingly endless jumble of letters that follow the names of information technology expertsâ??MCSE, MCSA, A+, C...

Self Certification Mortgages were introduced nearly a decade ago to help prospective home buyers who have funds for property investment but cannot demonstrate their true earnings o...

A Self-Certification mortgage is a mortgage designed for people who are unable to provide proof of income. This type of mortgage was originally designed for the self employed wh...

Working out five days a week can get to be a tad much. Then again, if you're sticking to a fitness regime that you truly enjoy, then you shouldn't have this issue. It's al...

As corporations realize greater productivity savings by providing headsets to their employees, it is vital to choose products that achieve greater efficiency and ergonomic benefits...

Network Appliance certification is gained through classroom participation at individual workstations. However, if you are looking to advance your career, the Network Appliance (or ...

SUSE Linux software was first developed in 1992 and was released in 1994. The public embraced the new technologies and its many new improved versions were developed, the SUSE Linux...