Ccnp Bsci Exam Tutorial Route Summarization And The Ospf Null Interface

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CCNP exam success, particularly on the BSCI exam, demands you understand the details of route summarization. This skill not only requires that you have a comfort level with binary conversions, but you have to know how and where to apply route summarization with each individual protocol. You also have to know the “side effects” of […]


Cisco Ccna Exam Tutorial Cisco Discovery Protocol Cdp

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The Cisco Discovery Protocol (CDP) sure looks simple enough, but there are quite a few details to know for success on the CCNA exam. In your CCNP studies, you’ll be introduced to additional uses for CDP, but for now it’s enough to know that CDP is designed to give you information regarding directly connected Cisco […]


Cisco Ccnp Bsci Exam Tutorial Configuring And Troubleshooting Ospf Virtual Links

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Knowing when and how to create an OSPF virtual link is an essential skill for BSCI and CCNP exam success, not to mention how important it can be on your job! As a CCNA and CCNP candidate, you know the theory of virtual links, so let’s take a look at how to configure a virtual […]


Cisco Ccna Ccnp Exam Tutorial Testing Isdn Links Without Pings

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To earn your Cisco CCNA and CCNP certifications, you’ve got to master ISDN – and despite what some people say, there’s still a lot of ISDN out there that needs to be supported. And when it comes to troubleshooting ISDN, there’s a lot to look at. Is the correct ISDN switchtype configured? Are the dialer […]


Cisco Ccnp Bsci Exam Tutorial Using Distribute Lists

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To be successful on the BSCI exam and in earning your CCNP, you’ve got to master route redistribution. This isn’t as easy as it sounds, because configuring route redistribution is only half the battle. Whether it’s on an exam or in a real-world production network, you’ve got to identify possible points of trouble before you […]


Cisco Home Lab Tutorial Buying And Building A Frame Relay Switch

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One of the major topics on your CCNA and CCNP exams is Frame Relay. Additionally, Frame Relay is one of the most popular WAN technolgies in today’s networks. Getting hands-on experience with Frame Relay in Cisco networks isn’t just a good idea, it’s a necessity. Let’s face it, your employer is going to get a […]


Cisco Ccna Certification Static Routing Tutorial

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In studying for your CCNA exam and preparing to earn this valuable certification, you may be tempted to spend little time studying static routing and head right for the more exciting dynamic routing protocols like RIP, EIGRP, and OSPF. This is an understandable mistake, but still a mistake. Static routing is not complicated, but it’s […]


Cisco Ccna Exam Tutorial Loopback Interfaces

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As a CCNA candidate, you most likely have some background in PC hardware and workstation support. If so, you’re already familiar with loopback interfaces, particularly 127.0.0.1, the loopback address assigned to a PC. When you’re learning all about the different physical interfaces for your CCNA exam – serial, ethernet, and BRI, among others – there’s […]


Cisco Ccna Exam Tutorial Troubleshooting Directly Connected Serial Interfaces

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CCNA exam success depends largely on noticing the details, and this is especially true of configurations involving directly connected serial interfaces. And of course, it’s not enough to notice these details – you’ve got to know what to do about them! A Cisco router is a DTE by default, but directly connecting two DTEs with […]


Passing The Cisco Ccna Exam An Illustrated Guide To Router Modes

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When you’re getting started on your CCNA studies, learning the different router modes is key to passing your Intro and ICND exams. But keeping those modes straight can be very difficult. (At least it was for me!) Let’s take a look at the various router modes you’ll need to know about to pass your CCNA, […]


Cisco Ccnp Bsci Exam Tutorial Introduction To Policy Routing

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Policy routing is a major topic on your BSCI exam, and you’ll find quite a bit of policy routing going on in today’s production networks. But what exactly is policy routing? Policy-based routing, generally referred to as “policy routing”, is the use of route maps to determine the path a packet will take to get […]


Hdmi And Dvi Similarities And Differences

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If you just acquired a new HD television, a television complete and equipped with the right HDMI connectors for attaching a DVD or Blue Ray disk player with HDMI interface, you will definitely need a the right kind of HDMI cable to make the connection. Other wise you won’t be able to use the high […]


Using Hdmi 1 3 Cables To Connect Your Home Theater Components

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The HDMI 1.3 cable is the newest version of the multiple multimedia interface cable that can be used to connect a number of electronic devices into the same interface. Compared to past models of the cable, which have changed relatively little compared to their predecessors, the 1.3 version has an array of new features that […]


The New Voice Interface For Search Engine Searching Made Easy

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At one point or another, every one of us has been faced with difficulties while trying to search for information. Whether you are using the Internet, a file system on your computer’s hard drive, database, or a global information system of your company, searching for information can be quite a tedious task. The problems that […]