Got Dial Up

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Forget Online Gaming Computer games have come a long way since electronic checkers and the like. Today, we’ve got computer games that would put some 21st century movies to shame and interest in online gaming is catching on like some kind of crazy fever. Once dominated by males aged 25 and older, today’s gaming generation […]


Video Phones A New Era Of Communication

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A videophone can be defined as a telephone, which has a viewing screen and a built-in camera. The main advantage of a videophone is that you can talk and see with a person at the same time. It gives the impression that the person whom you’re talking to is right in front of you. Videophones […]


Cisco Certification Introduction To Isdn

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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 important to know ISDN basics not only for your particular exam, but […]


Cisco Ccna Certification Exam Tutorial Isdn Details You Must Know

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CCNA exam success depends partially on knowing the details of ISDN, and there are plenty of them! To help you review for your CCNA exam, here are a few ISDN details that you must know on exam day. (They help in the real world, too – and there are still plenty of ISDN networks out […]


Cisco Ccna Exam Tutorial Five Isdn Details To Remember

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CCNA exam success depends on mastering many technologies that are new to you, and few exam topics have more details than ISDN. ISDN isn’t just for your CCNA exam studies, though. While ISDN is dismissed by many, the fact is that there are many small and mid-size networks out there that use ISDN as their […]


Cisco Ccna Exam Tutorial Five Ospf Hub And Spoke Details You Must Know

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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 hub-and-spoke OSPF details. This will help you in working with […]


Cisco Ccna Ccnp Certification Exam Tutorial Dialer Watch

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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. Dialer Watch allows you to configure a route or routes as […]


Cisco Certification Suggested Home Lab Setups

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When you make the decision to put your own home lab together for your CCNA and CCNP studies (a very wise decision, if I may say so!), the hardest part is figuring out how to spend your budget. Do you spend it all on the routers and go with a cheaper 1900 switch, knowing that […]


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 Ccna Ccnp Home Lab Why You Need An Isdn Simulator

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ISDN is a vital topic for today’s CCNA and CCNP candidates, especially for the ICND and Intro exams – you’ve got to know ISDN inside and out to pass those exams. Naturally you want to include it in your home lab. What many candidates don’t realize is that you can’t connect two Cisco routers directly […]


Cisco Ccna Ccnp Home Lab Tutorial Using 2520 Routers

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I know from experience that part of the excitement and anxiety of putting together your own CCNA / CCNP home lab is deciding what to buy! While you can make a workable home lab out of almost any combination of Cisco routers and switches, some routers are better suited for home lab work than others […]


Cisco Ccna Ccnp Certification Exam Caller Id Screening And Callback

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As a CCNA and/or CCNP candidate, you’ve got to be able to spot situations where Cisco router features can save your client money and time. For example, if a spoke router is calling a hub router and the toll charges at the spoke site are higher than that of the hub router, having the hub […]