Cleared JNCIE-DC

After close to a year of study and after one failed attempt I cleared it in the second attempt. Here is my experience in short and tips to prepare for the exam

 

Reading Resources 

-> Juniper Dayone – Anything and everything related to DC

-> QFX Series Book

https://www.safaribooksonline.com/library/view/juniper-qfx5100-series/9781491949566/app03.html

-> JNCIP – ADCX/TDCX/DCX

-> Datacenter Network / EVPN – Overview

https://www.safaribooksonline.com/library/view/evpn-in-the/9781492029045/ch04.html

 

Lab Resources 

-> If you are into any serious preparation you need to consider the below git resource, its awesome and you can practice pretty much everything even on a laptop and also in your flights/travel.

https://github.com/Juniper/vqfx10k-vagrant

You need to know a bit of vagrant and need to have VirtualBox and ansible installed, not hard by any means, all it takes is a days dedication to make your laptop ready for these, let me know if you want me to write a blog post for the setup.

-> I had Dell R810 Server, https://r2079.wordpress.com/2018/01/05/my-dc-virtual-lab-setup-insights/ , I did most of my practice on this one.

-> I also had the privilege of using hardware resources and examined the ideal configuration for a production network and learned few things from them.

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SDxCentral Weekly Wrap: Sept. 21

SDxCentral Weekly Wrap 9.21.18 Nokia Slashes 500 Jobs; Oracle Cloud Exec on Extended Leave; SK Telecom Picks 5G Vendors Nokia will cut 500 jobs in Illinois by year-end as part of a restructuring plan. Oracle executives declined to elaborate about the company’s cloud chief taking an extended leave from work. SK Telecom ignored Chinese vendor Huawei and picked Nokia,... Read more →

Writing Is Hard

Writing isn’t the easiest thing in the world to do. There are a lot of times that people sit down to pour out their thoughts onto virtual paper and nothing happens. Or they spend hours and hours researching a topic only to put something together that falls apart because of assumptions about a key point that aren’t true.

The world is becoming more and more enamored with other forms of media. We like listening to podcasts instead of reading. We prefer short videos instead of long articles. Visual aids beat a wall of text any day. Even though each of these content types has a script it still feels better having a conversation. Informal chat beats formal prose every day.

Written Wringers

I got into blogging because my typing fingers are way more eloquent than the thoughts running through my brain. I had tons of ideas that I needed to put down on paper and the best way to do that was to build a simple blog and get to it. It’s been eight years of posting and I still feel like I have a ton to say. But it’s not easy to make the words flow all the time.

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Linux community acts after years of complaints like Sarah Sharp’s

Update: On Sept. 16, 2018, after being questioned by The New Yorker about his abusive behavior, Linus Torvalds apologized for his conduct and announced he was stepping back from kernel development to get help understanding people's emotions and how to respond properly. In addition, for the first time, the Linux community will be adopting a Code of Conduct to create a welcome and opening environment. -----------------------------------------------A prominent Linux kernel developer announced today in a blog post that she would step down from her direct work in the kernel community, saying that the community values blunt honesty, often containing profane and personal attacks above “basic human decency.”To read this article in full, please click here

Linux kernel dev Sarah Sharp quits, citing ‘brutal’ communications style

Update: On Sept. 16, 2018, after being questioned by The New Yorker about his abusive behavior, Linus Torvalds apologized for his conduct and announced he was stepping back from kernel development to get help understanding people's emotions and how to respond properly. In addition, for the first time, the Linux community will be adopting a Code of Conduct to create a welcome and opening environment. -----------------------------------------------A prominent Linux kernel developer announced today in a blog post that she would step down from her direct work in the kernel community, saying that the community values blunt honesty, often containing profane and personal attacks above “basic human decency.”To read this article in full, please click here

What’s Ahead at the 2018 Plenipotentiary Conference

Today the Internet Society published a matrix of issues that will be discussed at the International Telecommunication Union’s (ITU) Plenipotentiary treaty conference (PP-18) in Dubai next month.  The matrix reflects common proposals adopted recently at some of the ITU’s regional preparatory meetings. It is intended to aid our community in preparations and serve as a useful guide on where governments stand on some of the issues that are important to the Internet Society community. Note that the matrix will be updated periodically as individual country proposals are submitted closer to the conference date. Based on the input from governments so far, Internet Governance, emerging technologies such as the Internet of Things (IoT), Artificial Intelligence (AI), and Over-the-Top (OTT) applications and services will rank high on the agenda at the Plenipotentiary.

While the Plenipotentiary happens every four years, it comes at a time when Internet Governance stakes are particularly high, as governments’ response to the borderless nature of Internet issues such as cybersecurity and data privacy is intensifying, and support for multilateral solutions to deal with them grows. Those that favor a multilateral governance approach might view the ITU’s international cooperation framework for global telecommunications as the natural vector into Continue reading

Weekly Show 408: Running Secure Ethernet Fabrics With Extreme Networks (Sponsored)

On today's Weekly Show podcast we dive into Fabric Connect with sponsor Extreme Networks and a customer. We get a real-world look at how Fabric Connect creates an Ethernet fabric across the network, and what that means for operations, security, and automation.

The post Weekly Show 408: Running Secure Ethernet Fabrics With Extreme Networks (Sponsored) appeared first on Packet Pushers.

Stuff The Internet Says On Scalability For September 21st, 2018

Wake up! It's HighScalability time:

 

Like sparkle from a fairy godmother's wand a swarm of 300 autonomous burner drones take flight. (mnn

 

Do you like this sort of Stuff? Please lend me your support on Patreon. It would mean a great deal to me. And if you know anyone looking for a simple book that uses lots of pictures and lots of examples to explain the cloud, then please recommend my new book: Explain the Cloud Like I'm 10. They'll love you even more.

 

  • 60: Marchetti's constant—minutes humans allocate to commuting over history; 300 billion: eBay data queries processed each day;  $1: 1GHz ARM Cortex-A8 processor capable of running Linux; 20M:Mega-scale Multi-sensor Photo-realistic Indoor Scenes Dataset; 1 billion: Lyft rides; 600+: engineers @ Pinterest (+175B Pins to +250M people); 50%: workplace tasks handled by machines by 2025; 28: years of Hubble Space Imagery on AWS; 500 petabytes: eBay data footprint; 10 million: Gmail spam messages prevented per minute; 5 trillion: Apple's A12 operations per second; $220 billion: investment in new fabs and lines; 43%: Americans who something on Netflix each day; 

  • Quotable Quotes:

The Second Annual Global People’s Summit: Imagine a World with Equal Opportunities

On 22nd of September Internet Society President and CEO, Andrew Sullivan, will take the stage in New York as part of the 2nd annual Global People’s Summit, an event dedicated to bringing new voices forward on some of the world’s most pressing issues.

We invite you to be a part of it. Here’s how:

Time: 12:20 EST / 18:20 CET
Date: 22nd September 2018
URL: https://www.globalpeoplesummit.org/

As the Internet Society believes that to build a future where the Internet is truly for everyone, everyone needs to be part of it.  The Global People’s Summit is a great way make sure some of the voices we never hear can BE heard. Now it’s up to policy and decision makers to listen.

Join us on Saturday and use the hashtag #CountMyVoice along with #GlobalPeople and stand up for a digital future where your voice counts.

The post The Second Annual Global People’s Summit: Imagine a World with Equal Opportunities appeared first on Internet Society.

A new ARM-based server processor challenges for the data center

Former Intel executive Renee James, who could have been the CEO following the ouster of Brian Krzanich last June, has instead launched a broadside attack against her former employer in the form of Ampere Computing, a startup company that develops ARM-based chips for the data center.Sound familiar? It’s what Cavium has been doing for some time — and gaining a good bit of momentum. However, the fields are still very green, and Ampere has more than enough room to grow.[ Now read: What is quantum computing (and why enterprises should care) ] Ampere is based in the Silicon Valley but has an office in Portland, Oregon, not far from Intel’s primary development facility in Hillsboro, and apparently Ampere has been picking up Intel employees left and right.To read this article in full, please click here

A new ARM-based server processor challenges for the data center

Former Intel executive Renee James, who could have been the CEO following the ouster of Brian Krzanich last June, has instead launched a broadside attack against her former employer in the form of Ampere Computing, a startup company that develops ARM-based chips for the data center.Sound familiar? It’s what Cavium has been doing for some time — and gaining a good bit of momentum. However, the fields are still very green, and Ampere has more than enough room to grow.[ Now read: What is quantum computing (and why enterprises should care) ] Ampere is based in the Silicon Valley but has an office in Portland, Oregon, not far from Intel’s primary development facility in Hillsboro, and apparently Ampere has been picking up Intel employees left and right.To read this article in full, please click here