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Computer Certification

Cisco CCNA Certification Exam Tutorial: Configuring Dialer Profiles

The most common method of configuring ISDN is with dialer maps, but dial information can also be configured on a logical interface. To pass the CCNA exam, you must know how to configure and troubleshoot both dialer maps and dialer profiles. ...

Cisco CCNP / BCMSN Exam Tutorial: Dynamic Trunking Protocol (DTP)

When youi're studying to pass the BCMSN exam on the way to earning your CCNP certification, youi're going to add to your CCNA knowledgebase every step of the way. Nowhere is that more than configuring a trunk between two switches. You ...

The Advantages of Official Microsoft and Cisco Certification Training Courses

Lots of aspirants in design and network management channel all their efforts in order to obtain highly recognized certifications such as MCSE (Microsoft Certified System Engineer) and MCSA (Microsoft Certified System Administrator). These world-recog...

Cisco CCNA Certification Exam Tutorial: RIP Details You Must Know

RIP isni't exactly the most complex routing protocol on the CCNA exam, but that makes it easy to overlook some of the important details you must keep in mind in order to pass the exam! To help you review for the exam, here are just a few of those...

Cisco CCNP / BCMSN Exam Tutorial: Spanning Tree Protocol (STP) Timers

In your BCMSN / CCNP exam study, iti's easy to overlook some of the details of Spanning Tree Protocol (STP). After all, you learned all of that in your CCNA studies, right? Not necessarily! While some of the BCMSN material will be a review for yo...

Cisco CCNA Certification Exam Tutorial: DNS And The IP Name-Server Command

DNS behaviors of a Cisco router are important topics for both the CCNA exam and real-world production networks, and you probably didni't know there were so many DNS details before you began studying for the exam! In this tutorial, wei'll look...

Cisco CCNP / BSCI Exam Tutorial: Leading Zero Compression

The BSCI exam and CCNP certification requires that you be well versed in the basics of IP Version 6, or IPv6. If youi're new to IPv6, youi'll quickly learn that iti's not exactly just two more octets slapped onto an IPv4 address! IPv6 add...

Passing Cisco’s CCNA and CCNP Exams: Traceroute

In preparation for your CCNA and CCNP exam success, youi've got to learn to troubleshoot Cisco routers. And while ping is a great basic IP connectivity tool, it doesni't give you all the information you need to diagnose network connectivity i...