Cisco CCNA / CCNP Home Lab Setup: How To Configure Reverse Telnet

Thursday, April 9th, 2009

Occasionally, during your CCNA and CCNP studies, you’ll run into a term that just doesn’t quite make sense to you. (Okay, more than occasionally!) One such term is “reverse telnet”. As a Cisco certification candidate, you know that telnet is simply a protocol that allows you to remotely connect to a networking [...]

Cisco CCNA Certification Exam Tutorial: RIP Details You Must Know

Monday, April 6th, 2009

RIP isn’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 details!
RIP’s default behavior is to [...]

CCNA Certification Exam Tutorial: Cisco Switching Modes

Wednesday, April 1st, 2009

To pass the CCNA exam and earn this important certification, you’ve got to know switching inside and out. While you’re learning all the basic switching theory, make sure to spend some time with the one of three switching modes Cisco routers can use.
Store-and-Forward is exactly what it sounds like. The entire frame will [...]

CCNP / BSCI Exam Tutorial: Route Summarization And The OSPF Null Interface

Monday, March 9th, 2009

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 / Microsoft Computer Certification: Be Ready For Your Opportunity

Saturday, March 7th, 2009

I was reading The Big Moo: Stop Trying To Be Perfect and Start Being Remarkable this morning, and I’d recommend a copy of this to anyone who wants to improve their career and their future. And that’s all of us, right?
There was one particular line that really stood out to me: Betting on change is [...]

Cisco CCNA Certification Exam Tutorial: Port-Based Authentication

Tuesday, March 3rd, 2009

To pass your CCNA exam and earn this coveted certification, you must understand the details of port-based authentication. This knowledge has a great deal of value in production networks as well, since this authentication scheme is regularly implemented. Let’s take a look at this particular CCNA skill.
Consider a situation where you have a [...]

What Certification Should You Pursue After The CCNA ?

Tuesday, March 3rd, 2009

Once you’ve got your CCNA, you’re ready to move on to the next level, the Professional certifications. For years, Cisco had one Professional certification, the Cisco Certified Network Professional (CCNP) certification. Over time, Cisco has expanded this level of certifications to include the Cisco Certified Security Professional (CCSP) and Cisco Certified Voice Professional (CCVP).
With security [...]

Cisco CCNA / CCNP Exam Tutorial: Five Debugs You Must Know

Sunday, March 1st, 2009

To pass the BSCI exam and move one step closer to CCNP certification success, you’ve got to know how and when to use debug commands to troubleshoot and verify network operations. While you should never practice debug commands on a production network, it’s important to get some hands-on experience with them and not rely on [...]

Cisco CCNA Exam Tutorial: How To Spend Your Study Time

Sunday, March 1st, 2009

To pass the CCNA exam, you’ve got to create a study plan. Part of that plan is scheduling your study time, and making that study time count.
You’ve scheduled your exam you’ve created a document to track your study time you’ve planned exactly when you’re going to study. Now the plan must be carried out, without [...]

Cisco CCNA Certification: Error Detection vs. Error Recovery

Sunday, March 1st, 2009

Passing the CCNA, Intro, and ICND exam is all about knowing and noticing the details. (Which makes perfect sense, since becoming a master networking administrator or engineer is also about noticing the details!) One such detail knows the difference between error detection and error recovery. While the terms are sometimes used interchangeably, [...]