Part of your CCNA / CCNP education is deciding what network topology to use when you’re putting together your home lab. Some of you are starting with one or two routers or switches, while others are starting with more. A customer recently sent me a list of his Cisco routers and switches that [...]
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. The key to becoming a true CCNA and CCNP [...]
The decision to attend a computer training school is one of the most important you’ll ever make, and even more important is which one to attend. Asking the right questions can give you an idea of whether a given IT school is a good investment. An earlier article I wrote on this [...]
When you’re preparing to pass the BSCI exam on the way to the coveted Cisco CCNP certification, you can be quickly overwhelmed by the sheer amount of BGP and OSPF knowledge you must demonstrate a mastery of. One set of details that some BSCI and CCNP candidates underestimate are the differences between the [...]
When you’re studying to pass the CCNA exam and earn your certification, you’re introduced to a great many terms that are either totally new to you or seem familiar, but you’re not quite sure what they are. The term “broadcast domain” falls into the latter category for many CCNA candidates.
A broadcast domain is simply [...]
A Cisco home lab is an invaluable study tool when you’re preparing for CCNA and CCNP exam success. Once you’ve gotten a couple of routers and switches, you’ll quickly get tired of moving that blue console cable every time you want to configure a different device. The solution to this problem is purchasing [...]
Few people will really care about the path that your packet takes when sending a message, but if you’re one of those high tech egg heads then this article may be of great interest to you. It can become very addictive so proceed with caution.
If you’re using a Microsoft Windows based operation system, then [...]
One of the best decisions you can ever make is to attend a computer training school. As I’ve written in several other articles, you have to ask the right questions before writing a check or taking out a student loan, but when you find the right school you are indeed on your way to a [...]
Routers are not perfect. For that matter, nothing is. So if somebody wants to give a router more than it can handle there is a way to do this. We’re going to take a look at what are called denial of service attacks.
A router can only handle so much information coming into [...]
More CCNA and CCNP candidates than ever before are putting together their own home practice labs. It’s more affordable than it ever has been, and I receive emails daily from new CCNAs and CCNPs who say it’s the best thing they could have done to improve their studies.
There are some commands you can configure [...]
