Articles, tagged with "isdn", page 4

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 ... Read >
Author: Chris Bryant

Let's learn a little about how ADSL works

ADSL is a kind of broadband Internet connection that you can get over your existing phone line. When people hear about this, they often wonder how on earth it can be true. Doesn't the phone line need to be upgraded? How can all that extra data fit throu... Read >
Author: John Gibb

Cisco CCNA / CCNP Certification Exam Tutorial: Configuring PPP Callback

You may run into situations where a router in a remote location needs to dial in to a central router, but the toll charges are much higher if the remote router makes the call. This scenario is perfect for PPP Callback, where the callback client places a c... Read >
Author: Chris Bryant

Cisco CCNA / CCNP Certification Exam Tutorial: Floating Static Routes

To pass the Cisco CCNA and CCNP certification exams, as well as becoming a world-class networker, you've got to know how and when to use floating static routes. And if you're wondering what makes them "float" -- read on! In this example, R1 and R2 are ... Read >
Author: Chris Bryant

Cisco CCNA / CCNP Exam Tutorial: Testing ISDN Links Without Pings

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 ... Read >
Author: Chris Bryant

Cisco CCNA / CCNP Certification Exam Tutorial: Dialer Watch

Dialer Watch is a vital part of your CCNA and CCNP studies, particularly for the BCRAN exam, but it's one of the most misunderstood technologies as well. To help you pass the CCNA and CCNP certification exams, here's a detailed look at Dialer Watch. Di... Read >
Author: Chris Bryant

Cisco CCNA / CCNP Certification Exam Tutorial: ISDN And Multilink PPP

ISDN is a huge topic on both your Cisco CCNA and BCRAN CCNP exams. While many ISDN topics seem straightforward, it's the details that make the difference in the exam room and working with ISDN in production networks. Configuring and troubleshooting multil... Read >
Author: Chris Bryant

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. Dialer P... Read >
Author: Chris Bryant

Cisco CCNA / CCNP Home Lab Tutorial: The 2501 Router

To be truly prepared for your CCNA and CCNP exams, you need real hands-on experience with real Cisco routers and switches. However, a production network is a really bad place to practice your configurations, but an excellent way to get fired and/or sued.... Read >
Author: Chris Bryant

Cisco CCNA Exam Tutorial: Five OSPF Hub-And-Spoke Details You Must Know!

CCNA exam success depends greatly on knowing the details, and if there's one protocol that has a lot of details, it's OSPF! This is true particularly of hub-and-spoke networks, so in this CCNA OSPF tutorial we'll take a look at some of the more important ... Read >
Author: Chris Bryant

Cisco CCNA Certification: The (Many) Different Kinds Of Switching

When you're studying for your CCNA exam, whether you're taking the Intro-ICND path or the single-exam path, you're quickly introduced to the fact that switching occurs at Layer 2 of the OSI model. No problem there, but then other terms involving switching... Read >
Author: Chris Bryant

Make Sure Your Site Loads Fast

Every site must exert every effort in order to make their websites load fast. Too slow or lousy loading drives away visitors. The reason behind is – they don't want to WAIT, that is! Patience and time are two of the precious attributes why you have to... Read >
Author: maricon williams

Cisco CCNA / CCNP Home Labs: Developing Troubleshooting Skills

CCNA / CCNP candidates are going to be drilled by Cisco when it comes to troubleshooting questions. You're going to have to be able to analyze configurations to see what the problem is (and if there is a problem in the first place), determine the meaning ... Read >
Author: Chris Bryant

Cisco Certification: Building Your Home Lab, Part II

In the first part of this home lab tutorial, CCNA and CCNP candidates can see that there are a LOT of choices when it comes to what to buy to build your own Cisco practice lab. Having been there myself, I know it's confusing to decide how many routers ... Read >
Author: Chris Bryant

Cisco Certification: Introduction To ISDN, Part I

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 case an organization's Frame Relay connections go down. Therefore, it's import... Read >
Author: Chris Bryant

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