CCIE Blog

Helping you become a Cisco Certified Internetwork Expert


Internetwork Expert Home  |  Entries (RSS)  |  Comments (RSS)
Welcome to Internetwork Expert's CCIE Blog


Welcome to Internetwork Expert’s CCIE Blog! This site is dedicated to helping you in your pursuit of becoming a Cisco Certified Internetwork Expert in Routing & Switching, Voice, Security, Service Provider, and Storage. Through this blog you can submit questions to our expert instructors, Brian Dennis - Quintuple CCIE #2210, Scott Morris - Quad CCIE #4713, Brian McGahan – Triple CCIE #8593, Petr Lapukhov - Quad CCIE #16379, Anthony Sequeira - CCIE #15626, Marvin Greenlee - Triple CCIE #12237, Keith Barker - Dual CCIE #6783, Mark Snow - Dual CCIE #14073, and Josh Finke - CCIE #25707. Check back daily as this blog will be updated frequently.

Click here to submit a question.

March 21st, 2010

IKE Phase 1 Riddle, and Bob needs your help!

Bob took a moment to reflect back, and realize how far he had come over that past several months. He smiled to himself as he remembered how much he has learned about the technologies of  DMVPN, the ASA Firewall and IPSec, including GET VPN.

He had also improved his skills in MPLS, Multi-Protocol BGP, IOS IPS, EEM, and many other areas by using the sweet blog articles at INE.  (Shameless Plug :) ).

One Monday morning, as he was feeling refreshed from a rare weekend of no support calls, he was met by one of his co-workers with a technical riddle. Bob thought about it, googled it and then attempted to lab up a few solutions, all without success.

Your mission, should you choose to accept it, is to assist Bob by identifying the possible solution(s) to use IKE PHASE 1 in the desired way. Read the rest of this entry »

March 18th, 2010

BBA-Group and Dialer Profiles with PPPoE

A huge shout-out to the Reno RS workshop in Reno this week.   You guys (Vicki included) rock!!!  Thanks for all your hard work, and making it so fun.   I am having a blast!   One of the students asked about a client configuration for PPPoE.   This blog post serves as working example of a client and server configuration.   Thanks for the request Louie! Read the rest of this entry »

March 15th, 2010

Reminder: Free Open Lecture – Mastering the DOC-CD

Just a reminder to everyone that we have a free Open Lecture scheduled for Tuesday, March 16th at 7 PM EST USA.

This event will reach maximum capacity for the classroom, so if you want to be in the live class, be sure to be early.

Instructors for the event are Anthony Sequeira and Keith Barker. Cannot wait to “see you” in class!

Classroom link:

http://ieclass.internetworkexpert.com/r91196977/

March 12th, 2010

More INE Successes Including R&S V4 – Daniel Loughlin #25965

Hello,
Today, I finally passed the R&S v4 exam in San Jose.    I’d like to thank the instructors at Internetwork Expert for their excellent workbooks and classes. I’d also like to thank all of the other candidates for posting their encouraging stories and technical advice. I couldn’t have done it without you folks. I’d also like to thank my family, coworkers, and friends for putting up with me while I pursued this.  This was my fourth attempt and my third version 4 attempt.
Here is a brief synopsis of my experience and strategy.
For my preparation, I spent a year and half working on the CCIE InternetworkExpert Self Paced packaged. In the beginning I used dynamips and rack rentals, but I eventually built a lab with a coworker using 1841 routers and 3750 switches. I would plug away working on the lab exercises in my spare time. I’d put in 15-20 hours a week in my lab. I worked through the volume 1 and 2 labs several times.  I also enjoyed all of the audio and video products.  The core knowledge simulation was great too.  CiscoPress books, the DOC Website, and the RFCs all were useful.  Finally, I have to plug one non-IE products, Ruhann’s short notes: http://blog.ru.co.za/ is awesome. 300 pages and very useful. Also, don’t forget to check your libraries. Most of the CiscoPress books I read, I found at my library. Save some of your cash and visit your library.
Now for the exam…
Core Knowledge
Read these questions carefully. Answer them. Read them again. Now read them a THIRD time, before you hit submit.
Troubleshooting
I really don’t like to toot my own horn, but I was pretty good at troubleshooting on the exam. I was fortunate to have an extra 40 minutes when I hit submit. Limit yourself to 10 minutes per question. Stick to the 10 minutes! If you go over, move on. Don’t get suckered into a timesink ticket. When you are done, go back to the ones you had trouble with. It also pays to have a methodology for troubleshooting  complex topics like mpls vpns or bgp. Check back over your answers, and grab any extra time you can for the final section.
Configuration
This is the hardest of the three sections. On my last two v4 attempts I passed the CK and TS, but failed the configuration.
First, save your original config to flash. I’ve read several horror stories of blowing away key configurations and not having a backup. Do yourself a favor and save the original configs to flash:/original-config.
Second, Notepad helped me out a lot with my speed and it will probably help you too. I configured most everything in notepad. I didn’t use it that much in my past attempts. That was a big mistake. Basically, I put all of the configurations I made on the routers and switches into notepad. This helped me catch several mistakes, very quickly.
Third, read everything carefully. You really need to read the questions carefully and understand the topology. Ask the proctors if you are unsure on the wording of the questions or topology, but don’t be surprised if you don’t get an answer that illuminates anything for you. Some of these proctors are tight lipped and will tell you to just reread the question.
Four, take a break every so often, get some water. In the past, I worked from the start of the lab until lunch, without a break. It can take a lot out of you. So make sure you get up, goto the bathroom, get a drink, and stretch.
Finally, don’t give up.  We all know it sucks to fail, but I swear if you keep at it and don’t give up you will pass.
Good luck to you guys!
Daniel Loughlin, CCIE #25965

We have had passers this week across the R&S, Security, and Service Provider Tracks. Below is Daniel Loughlin’s story from IEOC. Congrats to all!!!!!

Hello,

Today, I finally passed the R&S v4 exam in San Jose.    I’d like to thank the instructors at Internetwork Expert for their excellent workbooks and classes. I’d also like to thank all of the other candidates for posting their encouraging stories and technical advice. I couldn’t have done it without you folks. I’d also like to thank my family, coworkers, and friends for putting up with me while I pursued this.  This was my fourth attempt and my third version 4 attempt.

Here is a brief synopsis of my experience and strategy.

Read the rest of this entry »

February 10th, 2010

Instructor Open Office Hours – Friday 2/12/2010

As part of the Open Lecture Series, INE is starting Instructor Open Office Hours. Join us in the Virtual Classroom as we hang out and chat with our fellow instructors and live and self-paced students.

Our Office Hours session this week is Friday, 2/12/2010 from 2 PM - 4 PM EST US. Here is the link to access the Office Hours:

http://ieclass.internetworkexpert.com/r99441671/

We hope to “see you” during Office Hours!

February 7th, 2010

Obtain your CCIE – and Save a Tree!

kindle

I cannot stand reading on a computer screen, so I do not hold out much hope for the upcoming iPad from Apple. I went with a Kindle DX (thanks Brian Dennis :-) ) for my R&S studies and I 100% love the device. Incredible native PDF support makes for enjoyment of all the INE workbooks and Cisco DOC-CD segments.

The digital ink concept is truly what makes this device so perfect, and I cannot believe more people are not talking about it as they begin to predict the demise of the Kindle at the hands of the iPad – or the version with enhanced memory and disk space – the iMaxiPad.

If you are thinking about an e-reader for your studies and you have questions, let me know in the comments below….

The most important thing is to enjoy your studies folks, paper, or electronic ink-based!

January 14th, 2010

IOS IPS: CCIE RS, CCIE SC

IOS IPS is fair game for the CCIE Security and CCIE R/S labs. With IOS IPS now using v5 signatures, (just like the sensor appliance), the ability to setup up IOS is not as simple, but very important. The intention of this post is to provide a streamlined process to use as a jumpstart into IOS IPS. For full details, examples and explanations, please refer to our lab workbooks. Both RS and Security cover the topic.   Lets get started!

First, we need a place for IPS configuration files to call home. IPS wants a folder. Lets make a directory on the router flash. Optionally if there were other IOS file systems present, we could use those writable file systems as well.

R6#mkdir ips
Create directory filename [ips]?
Created dir flash:/ips
R6#

Read the rest of this entry »

January 7th, 2010

CCIE L2 security, a FRAME of reference…

We are putting the final touches together for the CCSP bootcamp that is launching soon.  (PS, it is going to ROCK! :) ) As I was going through the demo’s on L2 security, I was reminded of how this topic is often an Achilles heel for many CCIE candidates, both R/S and Security.

This blog post is to refresh your memories and provide some examples  for layer 2 security on the Catalyst switch. We will begin with DHCP snooping. Read the rest of this entry »

January 5th, 2010

CCIE Security Core Knowledge Questions – Part 4

Feeling smart? :)   Give these Security CCIE core knowledge questions a try.  Click here for part 3 of this series.

Let us know what you feel the answers are, and good luck!

Implement Identity Management
Based on the example below, what commands will bob have the ability to use within the IOS?

enable secret cisco
username bob password cisco
username bob privilege 15
aaa new-model
aaa authentication login default group tacacs
aaa authorization config-commands
 Read the rest of this entry »

December 31st, 2009

OER/PfR… it’s always watching.

Benjamin Franklin was quoted as saying “You may delay but time will not“.  We may also say that “Email may tolerate delay, but VOIP will not“.  Performance Routing (PfR), previously called Optimized Edge Routing (OER), is designed to Read the rest of this entry »