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Tuesday, December 2, 2008
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Gotcha's With OSPF Neighborship

Even Jeff Doyle tells me that I should do a little blogging with OSPF. What's a networker to do with that kind of backing? ;-) And a few others expressed some interest as well - in understanding LSAs better, in multi-area designs, in deciphering some of the show commands, and in some of the oddball cases.

When prepping for a Cisco exam that covers OSPF - which is several of them - you need be ready to notice whether a pair of routers that share the same layer 2 network (same VLAN, same FR PVC, same pt-pt link...) can become neighbors.

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Where to from here? Probably OSPF…

Well, being away from a while presents me with the dilemma of trying to decide where to go from here for the next few weeks and months. I could ramble on whatever's on my mind that day, changing topics each time, or try to get something more cohesive going. Should I talk about the value of certs? Lab gear (again)? Pick a techie topic? Alas, so many choices, so little time.

I'll probably jump around a bit in the coming month or two, but I've decided to start out with a post or two on OSPF.

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Getting Certified Vs. Life's Other Priorities

Well, it's been... a little over 4 months since I last posted. For a first post back in the saddle, I figured I could say a lot of things - maybe I'll end up there before I end this ramble - but it made me wonder how my own life and struggles for balancing time commitments would have been different if I was working towards important cert(s) or some other professional development goal.

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Where is Wendell?

From Cisco Subnet editor: Just a quick note to say that Wendell Odom regrets that he has not been able to update his blog of late. He is holed up working on the CCNA 640-802 Network Simulator, which is scheduled for release on Oct. 24 by Cisco Press. The simulator aims to help users develop hands-on configuration and troubleshooting skills as they prepare for the CCNA 640-802 exam. You can read more about the product here. In the meantime, we wish Wendell the best of luck as he puts the finishing touches on the product and we all look forward to his return to his blog.

Get Smart about CCNA Security – Part 2 of 2

(Wendell here - Kevin's wrapping up today on CCNA Security - thanks, Kevin!) Kevin Wallace, CCIE #7945, CCSI, CCSP, CCNP, CCDP, CCVP, is a full-time instructor of Cisco courses for SkillSoft Corp. and is an author of several Cisco Press titles. Kevin’s Cisco experience spans 19 years and includes positions as a Network Design Specialist for Walt Disney World and as a Network Manager for Eastern Kentucky University.  


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CCNA Security Posts from the Guy Who Wrote (part of) the Book

Wendell here. I've asked Kevin Wallace to take a few posts to discuss CCNA Security. Please fire away all the questions you have on this new cert! Thanks... 

Kevin Wallace, CCIE #7945, CCSI, CCSP, CCNP, CCDP, CCVP, is a full-time instructor of Cisco courses for SkillSoft Corp. and is an author of several Cisco Press titles. Kevin’s Cisco experience spans 19 years and includes positions as a Network Design Specialist for Walt Disney World and as a Network Manager for Eastern Kentucky University. 

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Chat Next Tuesday, CCDE Lab, New CCNA Web Site, Etc

When writing books, I have to stick to the topic. Blogging (supposedly) can be whatever's on your mind - quite a different beast. Today, I'm hitting a lot of small topics on a brief ramble.

First, I'll be doing a chat session for Network World on Tuesday the 8th at 2PM Eastern US time. Join in the fun, ask whatever's on your mind. Or, go to http://www.networkworld.com/chat/ and queue up your question now. The official topic is " Cisco certs and Building a Home Lab", but I'll listen to anything that makes it through the content filters.

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The New CCNAs: All Carrot, No Stick

I mentioned Wednesday in this blog that Cisco announced three new CCNA exams this week at Networkers: CCNA Voice, CCNA Security, and CCNA Wireless. On the flight down to Orlando, I was pondering the question "why". Turns out that my #1 guess as to why was the main reason I heard from Cisco when I asked at the booth this week. But, just as importantly, I thought is was important to consider what the new certs are not supposed to be.

First on what it's not: It's not a new requirement on Channel Partners. Normally, cert changes have some requirements on Channel Partners, which then results in more time/expense, but no such requirement exists in this case. (Well, at least for today.  Never know down the road. That's just me thinking out loud, by the way.)

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Cisco Expands CCNA

It was a Networkers 1998 - Philadelphia, I believe - where Cisco first announced CCNA to the general public. Now, 10 years later at Networkers 2008 (aka Cisco Live), Cisco is announcing some major additions to CCNA.

I'm going to repeat this a few times so there's no question: the existing CCNA is NOT changing per Cisco's announcement this week. What is changing is that Cisco is expanding the CCNA program, adding three new certifications that have the CCNA name:

  • CCNA Voice
  • CCNA Wireless
  • CCNA Security

Good old 10 year old CCNA keeps the same name.

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IPv6 Addressing – Do You Choose to Practice?

Friday I posed an open-ended IPv6 addressing question. Today I'll start working towards the solution - but more importantly, I want to find out whether you personally, if you were preparing for the CCNA exam, would want to read/study IPv6 address (only), or whether you would also feel the need to practice IPv6 commands on gear/sim/Dynamips.

Before you answer, let me tell you an assumption I'd like to make when working through this: let's take Cisco's exam topics at face value. If you look at the CCNA and ICND2 exam topics, you'll see the following (quoting http://www.cisco.com/):

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Networkers Giveaway only for nww.com blog readers

I promise I'll get to the next post on IPv6 Wednesday sometime. It's been unusually hectic of late, as opposed to normally hectic. But before I whine any more, on to the non-technical purpose of today's blog entry: if you're at Networkers next week, you'll see lots of giveaways from Cisco Press at the bookstore - and this blog is the only place we're announcing one of the giveaways.

Here's the deal. You get a bunch of books if you win (somewhere more than 1, but less than 10, TBD). To enter, you have to stop by the bookstore between 3-4PM local on Tuesday, June 24th, to enter the drawing.

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Back to the CCNA: IPv6

Way back a few weeks ago, when I had wrapped up the CCNP lab series, I asked via survey what CCNA topics you'd most want me to talk about in the blog. The top vote getter was IPv6. I had planned on getting back to basics a bit, picking a topic, offering some sample questions, and doing some CCNA exam prep topics here in the blog.

At the same time, there were more than a few requests for me to write more about labs and gear, and particularly about the whole "now that I bought the gear, what do I do with it" thing. So, I'm going to try and weave the two together, and we'll see how things go.

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All Hands-on Cisco Exam: Negates Brain Dumps?

Wow, I wrote my last post on a bit of a whim, and we got a great discussion going. Less than 10% of us think it'd make the Cisco Associate and Professional exams worse by moving to completely CLI tests. More surprising to me was that close to 70% thought that an all CLI test improved their chance of passing, with only 16% thinking it would decrease their chance of passing. Also, around 30% of you through that a 75 minute exam could hold 15 or more Sim/Simlet questions!

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The New Cisco Exams – All Questions Require the CLI

Don't panic. Don't rejoice. Don't send John Chambers a letter. But at the end of the post, I wanna know - did the title make you think "hoorah" or "oh @%$&"?

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A Sample CCNA/CCENT Study Plan

We've got several hurdles to overcome in getting better at passing exams. Our survey from a few weeks ago confirmed that the #1 hurdle is the time crunch. At the same time, another survey told us that about half of us think that you've been most successful on your exams when you've done more detailed planning of what you will do during your study time.

I'm convinced that the two are linked: a detailed plan makes you more productive when you do get to study, and that's especially true when you might need to set aside your studies for several days at a time.

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Components of a CCNA Study Plan

 

The last few posts, I've been focusing on our collective progress with passing Cisco exams this year, and what's holding us back. It appears that the planning more deeply - beyond just picking the exam and buying the right study resources - can certainly speed up the study process as well as make us all more successful in passing the exam. So, it seems appropriate that I spend a little time talking about the specifics of a plan.

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A Failure to Plan Means… What?

Last Tuesday's post and survey has had enough time to cook, so today I'm going to continue that thread, summarize some of the feedback, and talk about why some of us (me included) aren't quite making the progress we'd hoped to make this year.

First, to the data. As a quick reminder, last Tuesday I asked how you had done this year in your actual progress towards your planned Cisco certs, versus the progress you had hoped to make so far. So, let's start with a general characterization of the data to date:

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What Makes You Lose Sleep Before the Exam?

Exam day is approaching, and you're getting your last few study periods in before taking the test. The pressure builds - ok, it's not like passing the bar, or your last shot at passing your PhD orals, or taking the CPA exam for the 5th time - but it's still pressure. So, what's keeping you up at night? What one topic is giving you the most trouble? What's just not making sense in spite of what you read or study? Or what topic did you finally have to give up on for now, hoping you don't see too much on that topic on your exam?

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2008 Resolutions – Where are You? (Surveys)

Bad, bad Wendell. Zero progress on my cert goals this year. How about you?

Back in January, I posted about our collective new year's resolutions regarding certification. We had a pretty healthy response on the survey as to what certifications you each planned for 2008. I promised then to help in an ever so slight way by asking you each quarter about your progress. Hopefully, stopping for a few minutes to consider your current progress will be worth the time. So... how's your progress?

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CCNP Lab Series – Master Links

 

It took me almost 3 months, but together we made it through a good discussion of how to build a CCNP lab. After I finished the CCNA lab series before that, I posted a summary page with links to all the blog posts in the series. Likewise, here's a set of links to all the CCNP lab series posts. Enjoy!

Wendell

CCNP Lab Part 1 - Overview and Budget Survey

CCNP Lab Part 2 How Badly Do You Need an L3 Switch?

CCNP Lab Part 3 - Which L2 Switch?

CCNP Lab Part 4 - Where's the Beef in ONT?

CCNP Lab Part 5 - CCNP Wireless Config (Poll)

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About Wendell Odom

Odom, CCIE No, 1624, splits time between writing books for Cisco Press and teaching classes for Skyline ATS. In his 25-ish years in the networking industry, he has worked as as a pre-sale and post-sale SE for a few networking vendors, as well as a network engineer implementing network technology. Wendell has spent the majority of the last 15 years teaching, consulting, and writing about networking technologies, most of which in some way relate to Cisco products. His books include titles on QoS, CCIE R/S, as well as several titles related to CCNA certification, including the September 2007 book CCNA Official Exam Certification Library (CCNA Exam 640-802) (Read a sneak peek of chapter 7). Click for the list of current titles by Wendell.

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The opinions expressed in this Weblog are those of the writer and may not represent the opinions of Network World.

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