

David Bombal
David Bombal
Want to learn about IT? Want to get ahead in your career? Well, this is the right place!
On this channel, I discuss Python, Ethical Hacking, Networking, Network Automation, CCNA, Virtualization and other IT related topics.
This YouTube channel has new videos every week! Subscribe for technical, detailed, no fluff content.
David’s details:
Discord: https://discord.com/invite/usKSyzb
Twitter: https://www.twitter.com/davidbombal
Instagram: https://www.instagram.com/davidbombal
LinkedIn: https://www.linkedin.com/in/davidbombal
Facebook: https://www.facebook.com/davidbombal.co
Website: http://www.davidbombal.com
YouTube: https://www.youtube.com/davidbombal
All the best!
David
On this channel, I discuss Python, Ethical Hacking, Networking, Network Automation, CCNA, Virtualization and other IT related topics.
This YouTube channel has new videos every week! Subscribe for technical, detailed, no fluff content.
David’s details:
Discord: https://discord.com/invite/usKSyzb
Twitter: https://www.twitter.com/davidbombal
Instagram: https://www.instagram.com/davidbombal
LinkedIn: https://www.linkedin.com/in/davidbombal
Facebook: https://www.facebook.com/davidbombal.co
Website: http://www.davidbombal.com
YouTube: https://www.youtube.com/davidbombal
All the best!
David
Episodes
Mentioned books

Jun 1, 2019 • 21min
#22: Four SDN Definitions: David Bombal and Chuck Black discuss Python. SDN and more!
Chuck's Python course: (Discounted at $10): https://bit.ly/2lsDZeo
Chuck's SDN book: https://amzn.to/2lCp6WN
Chuck's SDN Startup: http://www.tallac.com
Connect with Chuck on LinkedIn here: https://www.linkedin.com/in/chuck-black-1017676/
Connect with David on LinkedIn here: https://www.linkedin.com/in/davidbombal/
In these series of videos David Bombal, CCIE and Chuck Black, Developer discuss the future of networking. SDN, Network automation, network programmability, APIs, NETCONF, REST APIs and lots of other technologies!
Learn from someone who wrote SDN code. Who wrote SDN books. Who understands how SDN code actually works.
David's details:
YouTube: www.youtube.com/davidbombal
Twitter: twitter.com/davidbombal
Instagram: www.instagram.com/davidbombal/
LinkedinIn: www.linkedin.com/in/davidbombal/
#SDN #Software_Defined_Networking #GNS3

Jun 1, 2019 • 44min
#21: 14 year old Michael passed his CCNA exam! Interview with Michael Hilton - inspiring! CCNA Tips!
What's stopping you? Your age? Well, Michael's age didn't stop him! He passed his CCNA at 14! He shares his tips and tricks for the CCNA exam with us on this call.
Hopefully his tips will inspire and help you with your CCNA exam journey!
David's details:
YouTube: www.youtube.com/davidbombal
Twitter: twitter.com/davidbombal
Instagram: www.instagram.com/davidbombal/
LinkedinIn: www.linkedin.com/in/davidbombal/
#CCNA #GNS3 #Packet Tracer #Cisco CCNA

Jun 1, 2019 • 21min
#20: GNS3 Core Team tell us about the history and future of GNS3! An island?
Jeremy tells how and where it all started. Also where GNS3 is going. Enjoy a bit of discussion about the history and development of GNS3 and what to expect! Amazing story. Mark tells us how the community and academy have developed and more about the story with SolarWinds. Great to talk to two of the core GNS3 team in Austin, Texas!
Enjoy!
David's details:
YouTube: www.youtube.com/davidbombal
Twitter: twitter.com/davidbombal
Instagram: www.instagram.com/davidbombal/
LinkedinIn: www.linkedin.com/in/davidbombal/
#GNS3 #Jeremy Grossmann

Jun 1, 2019 • 23min
#19: Jeremy Grossmann - creator of GNS3 - discusses the GNS3 architecture with David Bombal
Jeremy created GNS3 while at University. GNS3 has impacted the lives of hundreds of thousands of network engineers around the world. In this video, Jeremy discusses the GNS3 architecture.
GNS3 is split into four parts:
1) GUI (project gns3-gui, gns3-web)
2) Controller (project gns3-server)
3) Compute (project gns3-server)
4) Emulators (qemu, iou, dynamips...)
The controller is in charge of everything. It’s the part that manages the state of a project, and saves it to disk. Only one controller exists.
The GUI displays the topology. The GUI has only direct contact with the controller.
The compute servers are where emulators are executed. If the compute is on the same server as the controller, they are in the same process.
For each node of the topology will start an emulator instance.
David's details:
YouTube: www.youtube.com/davidbombal
Twitter: twitter.com/davidbombal
Instagram: www.instagram.com/davidbombal/
LinkedinIn: www.linkedin.com/in/davidbombal/
#Jeremy_Grossmann @GNS3 #GNS3 architecture

Jun 1, 2019 • 17min
#18: Want to make contacts and get ahead? Learn to write, communicate and use social media.
Want to make contacts with others in the industry? Want to blog for Cisco Devnet? You need to know how to write and communicate! In today's world, you will often communicate via text and in written form long before meeting people in person. Make the right impression with your writing.
Silvia Spiva is the community manager at Cisco Devnet and has over 50,000 Twitter followers! She knows how to communicate, and in this video, she shares tips on how you can also.
Communication and writing are really important in today's world.
Silvia:
Twitter: https://twitter.com/silviakspiva
Cisco Blog: https://blogs.cisco.com/author/silviaspiva
Blog: https://techacute.com/author/silvia-spiva/
Ian:
Twitter: https://twitter.com/ian_chard
LinkedIn: https://www.linkedin.com/in/ichard/
Menu:
Communication, writing, and legacy: 00:35
Blogging and writing well: 2:02
How do I improve my writing: 3:57
Be authentic - really important: 5:50
How can I improve my communication? 7:30
How to market yourself: 9:15
Any recommendations: 11:00
Want to write for Cisco? 12:35
Ian crashes the interview: 13:20
Silvia has 50,000 followers: 13:51
How do you use Twitter to communicate: 14:14
Ian's experience of social media: 15:17
David's details:
YouTube: www.youtube.com/davidbombal
Twitter: twitter.com/davidbombal
Instagram: www.instagram.com/davidbombal/
LinkedinIn: www.linkedin.com/in/davidbombal/
#CCNA #Communication #SocialMedia
Note: Travel and conference access courtesy of Cisco.

Jun 1, 2019 • 1h 44min
#17: Am I too old to start in IT? Degrees or certifications?
Laz says it's not too late! If he did it, so can you! It is not too late! How to get experience if you have none. What an inspirational story!
Do you need a degree or a certification?
Laz's YouTube channel:
https://www.youtube.com/user/thenetworkingdoctors
Laz's upcoming CCNA Book that will be published in December 2018 - it now being pre-sold by PacktPub:
https://www.packtpub.com/networking-and-servers/ccna-routing-and-switching-200-125-certification-guide
Laz's book on Amazon called "The Only IP Book You Will Ever Need!"
https://www.amazon.com/Only-Book-Will-Ever-Need/dp/1499373929/ref=sr_1_1?ie=UTF8&qid=1533920653&sr=8-1&keywords=the+only+ip+book+you+will+ever+need
Laz's website - here I have a calendar where I will post where I will be traveling to & taking my teachings on the road:
http://www.thenetworkingdoctors.com/
Laz's online paper:
http://thedailyciscoplanet.com/#/
Laz's own eLearning Platform:
https://www.globed.net/
David's details:
YouTube: www.youtube.com/davidbombal
Twitter: twitter.com/davidbombal
Instagram: www.instagram.com/davidbombal/
LinkedinIn: www.linkedin.com/in/davidbombal/
#GNS3 #CCNA #CCENT

Jun 1, 2019 • 1h 13min
#16: 2019 Career tips: What should you study? CCNA, CCNP, OpenFlow, Python or CCIE?
I interview Eric Chou - author of the book: Mastering Python Networking: Your one-stop solution to using Python for network automation, DevOps, and Test-Driven Development.
He tells us his views of what to study in 2019. Is OpenFlow dead? Is it worth learning OpenFlow? Should you study for CCNA? Or CCNP? Or even CCIE? Or should you just study Python?
Which is better to learn first? Python or Ansible?
Menu:
Eric's Introduction: 1:09
Eric's Experience: 2:20
Microsoft and Azure and Cloud: 3:21
Cloud tips: 6:03
Enterprise vs Cloud experience: 8:08
CCIE: 8:55
CLI / CCIE transition to Python: 10:06
Which language should I learn? Python vs Go: 14:06
Why learn Python: 15:22
Could you do your job without Python? 17:52
CCNA versus Python: 18:50
CCNA first or Python first: 22:45
Python is important: 25:41
Is a CCIE worth it today: 28:00
Cloud providers changed networking: 30:56
Eric's books: 33:59
Eric donates all money from book: 39:46
Is there required reading for this book: 41:13
Book is very practical - Python and Ansible: 46:55
Python versus Ansible: 47:54
Flask: 52:33
Why was OpenFlow removed? 56:03
Should I learn OpenFlow? 1:01:15
Time between book versions: 1:04:21
New Book: 1:06:04
Eric Contact details: 1:08:06
#Python #CCNA #CCNP
Connect with David:
Twitter: https://twitter.com/davidbombal
Instagram: https://www.instagram.com/davidbombal/
LinkedIn: https://www.linkedin.com/in/davidbombal/
Connect with Eric:
LinkedIn: https://www.linkedin.com/in/choueric/
Twitter: https://twitter.com/ericchou
Blog: http://blog.pythonicneteng.com/
Here are some links on the things we have discussed:
Amazon Link for second edition of book: https://amzn.to/2PkMRiZ
Charity Donation Tracking for book royalties: http://blog.pythonicneteng.com/2017/10/mastering-python-networking-book.html
Microsoft Autopilot: https://www.microsoft.com/en-us/research/wp-content/uploads/2016/02/osr2007.pdf
OpenFlow Tutorial with POX (one of my earlier OpenFlow posts): http://blog.pythonicneteng.com/2013/02/openflow-tutorial-with-pox.html
Packet Pusher Priority Queue 135 on first edition of book: https://packetpushers.net/podcast/pq-135-mastering-python-networking-book/#comment-8716
AWS Connect (Cloud-based call center): https://aws.amazon.com/connect/
My VoIP Patents: https://patents.justia.com/inventor/eric-chunyi-chou

Jun 1, 2019 • 43min
#15: Why is Python better than Ansible? What is Nornir? Is AI important? Dmitry shares his views!
Dmitry tells us why he believes Python and Nornir are better than Ansible. He explains what Nornir is and how he became part of the core developer team of Nornir.
Menu:
Live Stream on Twitch: 0:32
Dimitry's programming background and how he got into Cisco: 1:00
Are you a Networker or Programmer: 6:32
Nornir: 8:25
Why is Python better than Ansible? 11:16
Why is Nornir better (threading and other options)? 16:25
Is Normir a Python version of Ansible? 22:27
Can someone start with Nornir? 22:47
Just get started: 28:28
Are certifications important? 30:18
Reasons to get certs: 32:40
Would you still go for CCNA, CCNP, CCIE today? 34:08
What is machine learning and AI? 36:50
Dmitry's details:
Twitter: https://twitter.com/dmfigol
Twitch: https://www.twitch.tv/dmfigol
LinkedIn: https://www.linkedin.com/in/dmfigol/
YouTube: https://www.youtube.com/channel/UCS8yWZCX-fdxft8yFAffZCg
Nornir:
https://nornir.readthedocs.io/en/stable/
Netmiko:
https://github.com/ktbyers/netmiko
NAPALM:
https://github.com/napalm-automation/...
Pyats:
https://developer.cisco.com/pyats/
Network to Code slack group:
http://slack.networktocode.com/
David's details:
YouTube: www.youtube.com/davidbombal
Twitter: twitter.com/davidbombal
Instagram: www.instagram.com/davidbombal/
LinkedinIn: www.linkedin.com/in/davidbombal/
#Python #Ansible #Nornir
Note: Travel and conference access courtesy of Cisco.

Jun 1, 2019 • 7min
#14: Do you want to accomplish more? Do Deep Work!
Are you struggling to cope with the amount of information you have to learn? Are you struggling with all the data you have to process? Then stop. Think about what is important. Then focus and do deep work!
Get motivated! Get going! No excuses! Get rid of the distractions! Do deep work!
David's details:
YouTube: www.youtube.com/davidbombal
Twitter: twitter.com/davidbombal
Instagram: www.instagram.com/davidbombal/
LinkedinIn: www.linkedin.com/in/davidbombal/
#GNS3 #CCNA #CCNP #CCIE

Jun 1, 2019 • 19min
#13: CCNA can change your life! Hit the books and put in the hours!
Bertie says: "If you are stuck in a rut, hit the books, put in the hours and you will receive the rewards!" and "You cannot go and work for someone 8 hours a day and then go home and not work on your own dreams!"
Social media is very powerful. Use it to boost your career and promote yourself! Getting a CCNA changed Bertie's life. You can do the same!
David's details:
YouTube: www.youtube.com/davidbombal
Twitter: twitter.com/davidbombal
Instagram: www.instagram.com/davidbombal/
LinkedinIn: www.linkedin.com/in/davidbombal/
#CCNA #CCNP #CCIE #what_should_i_study