Chip On My Shoulder

ccie-sp September 1st, 2009

A few weeks ago, I had the pleasure of attending Legally Blonde The Musical with my wife.  It had been a long summer for us and so we decided that we were going to treat ourselves to a night out.  One of the songs in the play was ‘Chip On My Shoulder’ sung by the character Emmett.  The song was entertaining to say the least, but a few of the lyrics within the song really stuck in my head:

No! That’s the chip on my shoulder
I hugged my mom and told her
With the chance I’ve been given
I’m gonna be driven as hell

Though I can’t take the day off
I just think of the payoff

You need a chip on your shoulder
Little Miss Woods comma Elle

For the life of me, I couldn’t shake the words, Though I can’t take the day off…I just think of the payoff, out of my head and felt very driven for a new achievement in my career.  Watching shows off the DVR and playing video games all summer just wasn’t going to cut it.  My workload lessened so work itself had become stagnant and I figured I needed a new challenge to keep me going.

As you may know, I’ve been eligible to take the Security lab for quite some time, but the test had been eluding my interest level.  I’m usually more interested in a technology when I know it will be utilized in some form within my work environment.  Presently, my company views security technologies as a luxury and hasn’t approved any of the recommendations for new security initiatives which has really dampened my spirits with the track altogether.  IMHO, the market seems to have dried up for Cisco security technologies in SoCal.  I still have until mid-February to make up my mind about the track, but I have yet to find that spark that’s going to drive me to finish the track.

With the R&S track updating later this year to include MPLS (among other things), it only made sense that I should brush up on the technology to assess my personal knowledge of the subject matter.  After reading a few chapters this summer from MPLS Fundamentals, I found the technology to be very interesting.  I also ended up reading MPLS and VPN Architectures, Volume II and was completely hooked.  To measure my level of knowledge with the content from these 2 books, I decided to sign up for my CCIE Service Provider written exam (350-029).  I had booked the test for today and managed to pass it earlier this morning.  Aside from receiving validation of the material, I’m now eligible to take the Service Provider lab.  I feel more driven towards this track than security but some questions linger about in my head:

-Can I even afford the additional expenses? –> I just checked with my wife and she says, yes, but I have to pass the lab on the 1st try.

-Is studying even possible with my current workload? –> Not really, but I thrive on pressure.

-Could I truly commit myself to long lab hours, cramping fingers, an aching lower back, and isolation from my favorite activities (i.e. poker, basketball, mini expeditions, etc.)? –> If I wanted it badly enough, I would find a way.

-If I pursue a track, which one? –> I really have to weigh the pros/cons for each track.

My plan for now is to really think it over during the Labor Day weekend and just make a decision.  All I know is that a driving factor for me is I need a bigger payoff in life (not necessarily a monetary one).

Recertified, Reserved, & Ready?

ccie-sec August 30th, 2008

On August 19th, I finally found time to sit and take my written exam for Security (350-018). In just 2 years, the amount of depth required to take this test has changed for the better, IMHO. When I first took the Security written in 2006, I was faced with many R&S type questions. This time around the content was completely security focused and had me using every minute in the amount of time allotted. I can honestly say that I passed by only one question. The materials I used were:

CCIE Security Exam Quick Reference Sheets

NLI’s CCIE Security Written Exam Study Guide v2.0

Network Security Technologies and Solutions

RFCs

Cisco’s website for NAC, MARS, and IPS

In the process of passing the written exam, I managed to recertify for another 2 years:

Dear Barry *****:

Congratulations, you have successfully recertified as a Cisco Certified Internetwork Expert! Periodic recertification ensures that the CCIE designation remains a valid measure of expertise in the networking industry.

Your next CCIE recertification deadline will be November 26 2011. Current recertification policies require you to pass one written CCIE exam within the 24 months preceding your deadline. However, you may not schedule the same exam you just passed for at least six months. You may take the written exam for a track different from the one you are certified in to meet the recertification requirement. Written exams are scheduled through Ciscos authorized testing partner, Pearson Vue.

Now that I managed to get passed that hurdle, I needed to make a decision on when to take the lab. Yesterday morning, I finally committed to scheduling a lab date and reserved my seat:

RESERVATION INFORMATION:
Name: Barry *****
Track: Security
Lab date: December 10, 2008

Just as I was about to start my 2nd journey, I figured I would peruse through everyone’s blog on my blogroll in case any Cisco related news presented itself. Low and behold, I see the announcement on InternetworkExpert’s blog about the Policy Change to Payment for CCIE Labs which is effective on September 6, 2008.

Hmm, I’ve got a serious decision to make in the next week or so. Am I ready? I’m about 50% ready. The driving force pressuring me into taking the lab before the end of the year are the rumored CCIE Security Changes Coming that were announced by the IE folks at Networkers. Ideally, I’m hoping the official annoucement doesn’t come out until January which will allow me more time to prep due to my workload. I brought it upon myself and took a contract position that has kept me fairly busy. The exposure to MPLS and Voice have been great which is the main reason I haven’t been blogging much these days. I’m now more inclined to start Voice after my Security lab having this new exposure. Plus, I plan on taking the CCIE Wireless Beta Written Exam in October since my contract client has the technology in-house already. It probably sounds like I’m already committed to taking the lab next year, but I’ve been in high-pressured situations before and manage to balance everything out so I may still go through with it this year. Stay tuned…

My R&S Journey Is Finished

ccie-rs November 29th, 2007

Track 1

First and foremost, I’d like to thank Sally, my wife, for her many prayers. She was very patient and supportive of me these last few months and for that I am forever grateful. She never let me quit on myself and kept me focused when things got difficult.

I’d also like to thank my dear friends and family, Sean, Rae, Rob, Jill, Alan, Marianne, Jason and Johanna, for all their support. They’ve been with me since the beginning of my journey and managed to see this story’s happy ending.

Many thanks to all the bloggers and readers out there. When motivation was low and doubt poured over me, I referenced all the blogs on my blogroll. Just to know that there were others out there sharing the pain was comforting enough.

Alexandre, thanks for default-information originate tip. It was very, very helpful.

Ethan, thanks for all the great info off of your site. Your NMC perspective helped me solidify my understanding with some of technologies.

Carl, thanks for NAT breakdown. As simple as this topic may be at times, I needed an occasional reminder and your link did the trick.

CCIEpursuit, thanks for the strategy ideas and your macro ping notes for the switches. I needed to reference your site several times before I actually memorized the correct macro syntax. Your studying strategy actually helped me formulate my original game plan.

Shiran, thanks for the QoS DSCP precedence values. I couldn’t find the information off the DocCD and just jumped over to your site.

Victor, thanks for the Multicast posts. Once I labbed up your examples, I was able to make sense of things.

I decided to spare you my long journey story and just jump right into the crap you really want to read.

As we all know you need to invest a certain amount of time in your life to achieve this certification. From the point when I returned from my honeymoon in August until now, I’ve dedicated as much time as a married man could possibly allow. Luckily for me, work was very understanding and I could study throughout the day as long as projects were maintained. I usually studied in the mornings before everyone arrived and would complete the work in the afternoon. When I arrived home in the evening, I managed to leave some quality time for Sally and myself. After dinner and some down time, I would resume to studying about 9PM until midnight or so. To maintain my sanity and stress levels, I tried to play basketball every Sunday morning. Unfortunately, these were the things I had to sacrifice as my lab date drew near. It wasn’t easy for me to sacrifice the quality time and basketball, but it had to be done. At this stage in the game, I had to re-train my study habits. I could still study at work during the day, but upon returning home for the evening, I had to jump into the studies, which was difficult at first.

Now if you are concerned with money and a lot of these expenses are out of your pocket, here’s probably the only things you really need to study for this exam:

1) Doyle’s book 1 & 2 –> Everything about the core is in here. During my practice labs, I referred to these books more than ever to help verify my understanding and found that I could’ve just used the case studies to practice with. If you feel these books are outdated, they aren’t. This should be your foundation moving forward.

2) Access to the DocCD –> Everything else outside the core is in here. One of the sections I stated I was going to skip was QoS. After my mock lab results, I came to my senses and realized I couldn’t give up all the QoS points. While I still have a difficult time with QoS, I managed to understand what was being asked of me in the practice labs and knew where to look for the answers.

3) A P4 PC with 1GB of memory –> I have 2 laptops that I used to study with. The first laptop is an IBM X40 ThinkPad with 1.4Ghz and 1GB of RAM. The second laptop is a Sony VAIO with 1.7Ghz and 1GB of RAM. I stuck with using dynamips v2.7 because it worked well with my 3660 12.4 advanced enterprise image. I am running Fedora Core v7.0 on both laptops. Each laptop is running in runlevel 3 mode. Within runlevel 3, I’ve disabled some of the other services I don’t really need. After boot up, total memory used is 50K on each laptop. With just one laptop, I can run 13 routers plus the Ethernet and Frame switches. Even after turning on Frame Relay, OSPF, RIP, EIGRP, and BGP, I was only running at 93% on one CPU. To distribute the load, I ran 7 instances on the ThinkPad and 8 instances on the Vaio. By the time I got further into practice labs, I didn’t need that many devices. I ended up just labbing up the sections here and there.

Now if money isn’t a concern, then go nuts:

1) Steps 1-3 above.

2) Purchase a vendor workbook –> When I first started I just used IE’s v4.0 workbook. When I was taking IE’s mock lab, I noticed that the wording never changed. My mock lab pretty much felt like another workbook lab at that point. Before my 1st lab attempt last year, I was using IPExpert’s v8.0 workbook and proctor guide. I purchased the $150 upgrade to v9.0 in early September, but didn’t bother to take them out of the box. I figured it was time to get a different perspective. The vague wording, which you hear about all the time, is duplicated in the IPExpert workbook. If you can afford to purchase 2 vendor products, then I would go ahead and do so. After reading Ethan’s blog, I really like the NMC material and may use it in the future for another track.

3) Build a home lab or rent rack time –> Personally, I was glad I had my own rack at home. I set up dynamips on a new server at work (i.e. Quad Core with 4GB of RAM) and opened up the ports on the firewall, but had issues keeping a connection across the Internet. I’d be halfway through a practice lab and my SSH connections were disconnected. Having a home lab helped me nail down some things in the core. Also, I got mixed results too from running 12.2 on my home routers since I don’t have enough memory. These problems helped me build up my troubleshooting and DocCD research abilities. At work, I would retest everything I covered the night before in dynamips running 12.4 and would see the correct output and made a mental note of the differences (if any).

4) Purchase 1 or 2 switches –> If you have deep pockets, then buying 4 of these won’t be a problem. Last year, I had to sell 2 3550s and 2 3750s to help cover the cost of my wifes engagement ring. Luckily enough for me I still had 1 3550 and 1 3750 for my own. I also had 2 x 4-port etherswitches, which I used on 1 of my routers, but all I could do was create 802.1q trunks across them. Each of the switches helped tremendously though. Since some of the commands are different on a 3560, I just had to verify the correct commands off the DocCD.

5) Take a mock lab –> Each of the vendors is doing one. I’ve heard great things about Cisco’s CCIE Assessor. If I had to do it again though, I’d probably go with NMC’s mock lab. I’ve heard that IE has new mock labs created, so maybe they’ve addressed everyone’s requests. Either way, do the research, try it out, and validate where you stand. But at the same time, don’t get discouraged from any poor results. Build off of it. If I let the 47 percent get to me from my mock lab, I would have never passed my lab.

Believe it or not, that’s all you need from this point forward.

Here are some words of wisdom:

1) Read the entire lab –> For you first timers, as nervous as you are, read all of the questions. The 20 minutes it takes you to look it over isn’t going to doom you.

2) Redraw the diagram –> This is optional for some. Personally, it gives me a sanity check on the layout. My 4-color Bic pen came in handy. By the time I left the lab, my scrap sheet had colored arrows and marks all over the place.

3) Alternate methods –> If you happen to practice just one method of accomplishing a task, try and figure out if there is another way. For example, if you can do something with an access-list, then know how to do it with a prefix-list.

4) Eat, sleep, and drink the IOS –> I spent all of November walking around like a zombie. The only thing on my brain was IOS and learning to think like a router. I also had dreams of solutions for some of the problems in my practice labs. It’s weird, but by the time I sat my lab, I was breaking everything down like Neo in the Matrix. It all just made sense.

5) Keep your answers simple –> Yes, we are led to believe that the lab is designed to fail us. That part is true, if you don’t know what you are doing. As creative as you want to be with your methods, don’t bother. It doesn’t get you any extra points and could probably hurt you later. Just figure out the simplest way of doing it. Have you ever logged into a router or switch configured by someone else and didn’t understand why it was configured that way? Keep it simple, enough for someone to follow your method.

6) Cleanup –> If you decide to use a tclsh script, remember to just type tclquit to get out. Or if you happen to use a macro on the switches for a ping test, remember to remove the macro name and description. I kept notepad open on the desktop and wrote down, ‘remove macros from switches’. When it hit 5PM, since I was pretty much done verifying my configurations, I started cleaning off the devices.

7) Get some rest (if you can) or clear your mind –> Thanksgiving is one of my favorite holidays. I love stuffing my face with turkey, but this year I couldn’t do so. Wednesday to Saturday was spent studying all day and night. I managed to step away for some grub, but it wasn’t the same. By the time Sunday rolled around, Sally’s relatives were planning on coming over to hang out. I could either hang out with everyone or sit in the study room cramping up my fingers and melting my brain some more. If I didn’t know the material at that point, then I wasn’t ready. I felt ready and chose to hang out. Played some Nintendo Wii, watched TV, talked, and just relaxed. I arrived in San Jose at 10PM, drove to the hotel, and just read some of the QoS sections on the DocCD until midnight. You would think that would put anyone to sleep, but there was some anxiousness stirring about in my system. I forced myself into bed and set my alarm for 7AM. I only slept until 5AM because my sleep was restless. I had cranked up the heat before going to bed and it just blew through the night. My room was a freakin sauna by the time I got out of bed. Rather than force myself back to sleep, I just got up and read some of my notes. Jumped in the shower at 6:30AM. Checked out out of the hotel and headed up the road to a Starbuck’s near the testing facility. Bought a Venti bold which was extremely hot. Checked in at the testing center and sat down in the lobby by 8AM. Just sat and enjoyed my coffee until it was time to enter the lab. Want to know why everyone tells us to get some rest the night before? After eating lunch, I started to feel that warm and fuzzy feeling once the food hit my stomach. By the time I sat back down at my rack, I was mentally and physically exhausted. I had to get up, go to the bathroom, and drink some aspirin I had in my pocket. Lucky for me the aspirin had enough caffeine to keep my awake until the end of the day.

Good luck to everyone pursuing the R&S track.

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