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Category Archives for "Packet Pushers Podcast"

Kicking the Tires on Cisco’s onePK

Recently, I experimented with Cisco’s onePK. What follows are observations on onePK, as well as some details on the mechanics of creating a onePK connection. For those of you that are not familiar with onePK–it is an API created by Cisco that they support on various IOS, IOS-XR, and IOS-XE devices. onePK was announced in 2012 […]

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Kirk Byers

Kirk Byers is the owner of Twin Bridges Technology–a bootstrapped technology business in San Francisco. He teaches Python courses for Network Engineers and writes about network automation at pynet.twb-tech.com. He is a long-time network engineer (CCIE #6243 emeritus), has extensive experience with *nix system administration, and is a Python programmer. He is interested in programming and networking and how to improve network engineering practices through automation.

The post Kicking the Tires on Cisco’s onePK appeared first on Packet Pushers Podcast and was written by Kirk Byers.

SDN, Network Virtualization and Hypervisors

Packet Pushers sponsor Pluribus Networks sent along Robert Drost to bring us this blog post. He’s a pretty interesting guy. Robert Drost was a Sr. Distinguished Engineer and Director of Advanced Hardware at Sun Microsystems. Robert has extensive hardware experience, including over 90 patents and a 17 year career in high-performance computing systems. Among other recognitions, […]

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Sponsored Blog Posts

The Packet Pushers work with our vendors to present a limited number of sponsored blog posts to our community. This is one. If you're a vendor and think you have some blog content you'd like to sponsor, contact us via [email protected].

The post SDN, Network Virtualization and Hypervisors appeared first on Packet Pushers Podcast and was written by Sponsored Blog Posts.

The Routing Resilience Manifesto

If you run BGP in your network, you need to think about BGP security. It might not seem like it’s important if you’re not a provider, but two points to consider: First, if you’re connected to the Internet, making certain your little corner of the Internet is secure is important Second, no matter where you […]

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Russ White

Russ White
Principal Engineer at Ericsson

Russ White is a Network Architect who's scribbled a basket of books, penned a plethora of patents, written a raft of RFCs, taught a trencher of classes, and done a lot of other stuff you either already know about, or don't really care about. You want numbers and letters? Okay: CCIE 2635, CCDE 2007:001, CCAr, BSIT, MSIT (Network Design & Architecture, Capella University), MACM (Biblical Literature, Shepherds Theological Seminary). Russ is a Principal Engineer in the IPOS Team at Ericsson, where he works on lots of different stuff, serves on the Routing Area Directorate at the IETF, and is a cochair of the Internet Society Advisory Council. He recently published The Art of Network Architecture, is currently working on a new book in the area of network complexity with Addison Wesley, a book on innovation from Continue reading

Network Break 20

This week we walk through the news of the week (there wasn't much).

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Greg Ferro

Greg Ferro is a Network Engineer/Architect, mostly focussed on Data Centre, Security Infrastructure, and recently Virtualization. He has over 20 years in IT, in wide range of employers working as a freelance consultant including Finance, Service Providers and Online Companies. He is CCIE#6920 and has a few ideas about the world, but not enough to really count.

He is a host on the Packet Pushers Podcast, blogger at EtherealMind.com and on Twitter @etherealmind and Google Plus.

The post Network Break 20 appeared first on Packet Pushers Podcast and was written by Greg Ferro.

How the CCIE changed my life

Everything is so gloomy these days isn’t it? SDN is going to put us out of a job so you have to learn Python or go make burgers (been there done that). The CCIE is now irrelevant so why would anyone pursue it? While there are some good arguments for its demise there are also […]

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Keith Humphreys

Keith Humphreys

Keith is a network architect and CCIE #40869 working as a consultant. His main focus is on IP/MPLS design and he is a big fan of Alcatel-Lucent SR-OS. Follow him on Twitter and check out his blog over at iamjeffvader.com

The post How the CCIE changed my life appeared first on Packet Pushers Podcast and was written by Keith Humphreys.

Network Break 19 – Fixed

Note: We had an audio problem and Network Break 19 is now fixed.

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Greg Ferro

Greg Ferro is a Network Engineer/Architect, mostly focussed on Data Centre, Security Infrastructure, and recently Virtualization. He has over 20 years in IT, in wide range of employers working as a freelance consultant including Finance, Service Providers and Online Companies. He is CCIE#6920 and has a few ideas about the world, but not enough to really count.

He is a host on the Packet Pushers Podcast, blogger at EtherealMind.com and on Twitter @etherealmind and Google Plus.

The post Network Break 19 – Fixed appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Using Puppet to Configure F5 Network’s LTM via SOAP

You’ll like this, and you won’t; and that reflects on how I’ve felt variously about this task/burden. So, I’ve spent three weeks, almost full-time, on the work necessary to use Puppet to configure F5 Networks LTM via SOAP. Not just a few Pools and Virtual Servers; the whole box, from scratch. I knew this would be […]

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Steven Iveson

Steven Iveson

Steven Iveson, the last of four children of the seventies, was born in London and has never been too far from a shooting, bombing or riot. He's now grateful to live in a small town in East Yorkshire in the north east of England with his wife Sam and their four children.

He's worked in the IT industry for over 15 years in a variety of roles, predominantly in data centre environments. Working with switches and routers pretty much from the start he now also has a thirst for application delivery, SDN, virtualisation and related products and technologies. He's published a number of F5 Networks related books and is a regular contributor at DevCentral.

The post Using Puppet to Configure F5 Network’s LTM via SOAP appeared first on Packet Pushers Podcast and was written by Steven Iveson.

Show 212 – HP Networking in the Data Centre – Sponsored

In today's sponsored podcast, HP Networking looks to educate network engineers about HP’s data center portfolio and technologies that make it a formidable choice for architecting today’s data center networks. Tune in to learn how HP is helping customers develop Data Center solutions that deal with today and tomorrow’s challenges.

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Greg Ferro

Greg Ferro is a Network Engineer/Architect, mostly focussed on Data Centre, Security Infrastructure, and recently Virtualization. He has over 20 years in IT, in wide range of employers working as a freelance consultant including Finance, Service Providers and Online Companies. He is CCIE#6920 and has a few ideas about the world, but not enough to really count.

He is a host on the Packet Pushers Podcast, blogger at EtherealMind.com and on Twitter @etherealmind and Google Plus.

The post Show 212 – HP Networking in the Data Centre – Sponsored appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Using ssldump to Decode/Decrypt SSL/TLS Packets

Who needs the Wireshark GUI right; let’s do this at the command line and be grown up about things. This is a straight copy of my popular Using Wireshark to Decode/Decrypt SSL/TLS Packets post, only using ssldump to decode/decrypt SSL/TLS packets at the CLI instead of Wireshark. Aside from the obvious advantages, immediacy and efficiency of a CLI tool, ssldump also […]

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Steven Iveson

Steven Iveson

Steven Iveson, the last of four children of the seventies, was born in London and has never been too far from a shooting, bombing or riot. He's now grateful to live in a small town in East Yorkshire in the north east of England with his wife Sam and their four children.

He's worked in the IT industry for over 15 years in a variety of roles, predominantly in data centre environments. Working with switches and routers pretty much from the start he now also has a thirst for application delivery, SDN, virtualisation and related products and technologies. He's published a number of F5 Networks related books and is a regular contributor at DevCentral.

The post Using ssldump to Decode/Decrypt SSL/TLS Packets appeared first on Packet Pushers Podcast and was written by Steven Iveson.

Show News: Network Down Stories and The Nightmare Before Christmas

Last year, we published two shows of horror stories about network outages and these shows generated a HUGE response from the audience. People emailed us about laughing, head nodding and “that happened to me”. Because you loved it, we are going to do it again. Because of time constraints the format will be a little […]

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Greg Ferro

Greg Ferro is a Network Engineer/Architect, mostly focussed on Data Centre, Security Infrastructure, and recently Virtualization. He has over 20 years in IT, in wide range of employers working as a freelance consultant including Finance, Service Providers and Online Companies. He is CCIE#6920 and has a few ideas about the world, but not enough to really count.

He is a host on the Packet Pushers Podcast, blogger at EtherealMind.com and on Twitter @etherealmind and Google Plus.

The post Show News: Network Down Stories and The Nightmare Before Christmas appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Cisco free webinars.

Hello my friends. I wish I would not be banned for this advertisement :). I think this might be interesting for packet pushers audience and worth posting. At fisrt legal notice should be written :). All information provided in this post are my subjective understanding of this project. I am not marketing guy, so it […]

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Michał Janowski

Michał Janowski

I was happy to finish light studies with a specialization active turism :). Than moved to IT world and participated in postgraduate studies which relied upon CCNA exploration course. After that I got my first job in IT as a software tester in Nokia Siemens Networks where I was responsible for verification of code running on radio equipment (3g, LTE). Now, as a Cisco TAC enginner I am helping cutomers resolving problems in their networks. I belong to unit responsible for Catalyst switches, so forgive me as most of my posts would be influenced by the technology I know the best.

The post Cisco free webinars. appeared first on Packet Pushers Podcast and was written by Michał Janowski.

HTIRW: Provider Peering and Revenue Streams (Part 2)

This is a continuation from last week’s post on provider peering streams. Second Example: Customer to Noncustomer Assume traffic is coming in from A and is destined to M. How can AS64501 maximize revenue stream in this situation? There is only place to make money (the [A,C] link), and there is one place where its […]

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Russ White

Russ White
Principal Engineer at Ericsson

Russ White is a Network Architect who's scribbled a basket of books, penned a plethora of patents, written a raft of RFCs, taught a trencher of classes, and done a lot of other stuff you either already know about, or don't really care about. You want numbers and letters? Okay: CCIE 2635, CCDE 2007:001, CCAr, BSIT, MSIT (Network Design & Architecture, Capella University), MACM (Biblical Literature, Shepherds Theological Seminary). Russ is a Principal Engineer in the IPOS Team at Ericsson, where he works on lots of different stuff, serves on the Routing Area Directorate at the IETF, and is a cochair of the Internet Society Advisory Council. He recently published The Art of Network Architecture, is currently working on a new book in the area of network complexity with Addison Wesley, a book on innovation from Continue reading

Helpful Concepts for the Fresh New Geek

Someone recently asked me to be a professional mentor, an occurrence that becomes more surreal the longer I consider it in its implications and entirety.  So far the recipient of my educational transgressions appears content, but the experience has reminded me of several ranty moments I’ve had over the years regarding what new network geeks […]

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Keith Tokash

Keith Tokash

Keith Tokash, CCIE (R&S) #21236, began his career in 1999, and has spent the last decade running around large content and small ISP networks. He spends his spare time with his newborn son, on the mat at the local Jiu-Jitsu gym, and trying to keep his fat yap shut.

The post Helpful Concepts for the Fresh New Geek appeared first on Packet Pushers Podcast and was written by Keith Tokash.

Network Break 19

Continuing our regular look at the news in Networking and Cloud.

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Greg Ferro

Greg Ferro is a Network Engineer/Architect, mostly focussed on Data Centre, Security Infrastructure, and recently Virtualization. He has over 20 years in IT, in wide range of employers working as a freelance consultant including Finance, Service Providers and Online Companies. He is CCIE#6920 and has a few ideas about the world, but not enough to really count.

He is a host on the Packet Pushers Podcast, blogger at EtherealMind.com and on Twitter @etherealmind and Google Plus.

The post Network Break 19 appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Halloween Career Advice from the Damned

“Now, as you look through this document you’ll see that I’ve underlined all the major decisions I ever made to make them stand out. They’re all indexed and cross-referenced. See? All I can suggest is that if you take decisions that are exactly opposite to the sort of decisions that I’ve taken, then maybe you […]

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Glen Kemp

Professional Services Consultant at Fortinet, Inc

Professional Services Consultant. Designing & deploying “keep the bad guys out” technologies. Delivering elephants and not hunting unicorns.

Please free to add me on , follow me on Twitter or check out my other blogs on Fortinet Blog, sslboy.net and SearchNetworking.

The post Halloween Career Advice from the Damned appeared first on Packet Pushers Podcast and was written by Glen Kemp.

Show 210 – SPB Implementation Fundamentals

Dominik and Ricki Cook join Packet Pushers Greg Ferro and Ethan Banks in a hands-on exploration of Shortest Path Bridging, IEEE 802.1aq. Most of us have had our hands on Avaya gear that does SPB — Ethan in the lab, and Dominik + Ricki in production environments. We go through the basic goals, setup, and commands […]

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Ethan Banks

Ethan Banks, CCIE #20655, has been managing networks for higher ed, government, financials and high tech since 1995. Ethan co-hosts the Packet Pushers Podcast, which has seen over 2M downloads and reaches over 10K listeners. With whatever time is left, Ethan writes for fun & profit, studies for certifications, and enjoys science fiction. @ecbanks

The post Show 210 – SPB Implementation Fundamentals appeared first on Packet Pushers Podcast and was written by Ethan Banks.

PS Show 35 – OEM SFP and QSFP Modules – Do They Work ?

Do you really need genuine SFP and QSFP modules in your network equipment ? We talk technical with a supplier of OEM modules for your network equipment about the technology, functions and operation of non-vendor SFP optics and modules.

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Greg Ferro

Greg Ferro is a Network Engineer/Architect, mostly focussed on Data Centre, Security Infrastructure, and recently Virtualization. He has over 20 years in IT, in wide range of employers working as a freelance consultant including Finance, Service Providers and Online Companies. He is CCIE#6920 and has a few ideas about the world, but not enough to really count.

He is a host on the Packet Pushers Podcast, blogger at EtherealMind.com and on Twitter @etherealmind and Google Plus.

The post PS Show 35 – OEM SFP and QSFP Modules – Do They Work ? appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Junos – Wildcard Ranges, Interface Ranges and Configuration Groups

Until recently I have worked almost exclusively on Cisco ASA and IOS platforms. Within the last six months I’ve added Juniper’s Junos platform into my repertoire. The story for how this came to be is one for another post I hope to write soon. For those who aren’t familiar, Junos is a whole different ball […]

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Christian Talsness

Christian Talsness

I've done stints at a start-up, in IT consulting, and most recently in corporate IT as a Network and Security Engineer. I'm a life long geek, and I love fixing broken things. When I have some spare time, I enjoy spending time with my wife and kids, reading and wood working.

The post Junos – Wildcard Ranges, Interface Ranges and Configuration Groups appeared first on Packet Pushers Podcast and was written by Christian Talsness.

HTIRW: Provider Peering and Revenue Streams (Part 1)

In the last post in this series, I described several types of providers — and even how those descriptions are no longer really “pure,” for the most part (although NTT, for instance, is a pure transit provider that only offers a few services throughout the world). For each piece of a provider’s business, then — […]

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Russ White

Russ White
Principle Engineer at Ericsson

Russ White is a Network Architect who's scribbled a basket of books, penned a plethora of patents, written a raft of RFCs, taught a trencher of classes, and done a lot of other stuff you either already know about, or don't really care about. You want numbers and letters? Okay: CCIE 2635, CCDE 2007:001, CCAr, BSIT, MSIT (Network Design & Architecture, Capella University), MACM (Biblical Literature, Shepherds Theological Seminary). Russ is a Principal Engineer in the IPOS Team at Ericsson, where he works on lots of different stuff, serves on the Routing Area Directorate at the IETF, and is a cochair of the Internet Society Advisory Council. Russ will be speaking in November at the Ericsson Technology Day. he recently published The Art of Network Architecture, is currently working on a new book in the area Continue reading

Stretching the friendship

It has been nine months now since I hung up the console cable and embarked on my PhD.  I seem to be unusual in the 21st-century IT world in that I have only had a couple of employers over the twenty or so years in the industry.  I left each of those jobs on (I […]

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Matthew Mengel

Matthew was a Senior Network Engineer for a regional educational institution in Australia for over 15 years, working with Cisco equipment across many different product areas. However, in April 2011 he resigned, took seven months of long service leave to de-stress and re-boot before becoming a network engineer for a medium sized non-profit organisation. At the end of 2013, he left full-time networking behind after winning a scholarship to study for a PhD in astrophysics. He is on twitter infrequently as @mengelm.

The post Stretching the friendship appeared first on Packet Pushers Podcast and was written by Matthew Mengel.