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Category Archives for "Packet Pushers Podcast"

HTIRW: The Business Side of DNS (1)

So your host queries a DNS server to map the name to a location (an IP address), which sets off a chain of queries across a number of servers throughout the Internet. But who pays for all these servers, and how do they make money? To understand the answer to these questions, we need to […]

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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

Coffee Break 7

This is “The Coffee Break”. A podcast on state of the networking business where we discuss vendors moves and news, analysis on product and positioning, and look at the business of networking. In the time it takes to have coffee break. Topics  Cisco Reveals OpenFlow SDN Killer:OpFlex protocol for ACI offered to IETF, OpenDaylight Researchs […]

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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 Coffee Break 7 appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Coffee Break 7

This is “The Coffee Break”. A podcast on state of the networking business where we discuss vendors moves and news, analysis on product and positioning, and look at the business of networking. In the time it takes to have coffee break.

HTIRW: DNS Lookups

Note: Some of this will be really basic for a lot of folks, but bear with me — in looking at the entire system as a system, there are going to be parts of each piece you’ll already know, and other parts you don’t know. Let’s begin where most users will recognize they’re interacting with […]

Author information

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

Coffee Break – Show 6

News of the Networking Industry in the time it takes to drink a coffee (more or less). This week we are joined by Amy Engineer to parse the news and dig into the business of technology.

Author information

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 Coffee Break – Show 6 appeared first on Packet Pushers Podcast and was written by Greg Ferro.

What is the value proposition of Standards in the age of Open Source?

I’ve been thinking about this question quite a bit over the last year [0] and interestingly a debate over just this issue has recently erupted  in the blogosphere (and elsewhere). Vidya Narayanan, who reignited the discussion with her blog “Why I Quit Writing Internet Standards” [1], calls for a “radical restructuring” of the IETF, IEEE and what […]

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David Meyer

David Meyer is currently CTO and Chief Scientist at Brocade Communications, where he works on future directions for Internet technologies. Prior to joining Brocade, he was a Distinguished Engineer at Cisco Systems, where he also worked as a developer, architect, and visionary on future directions for Internet technologies. He is currently the chair of the Technical Steering Committee of the OpenDaylight Project. He has been a member of the Internet Architecture Board (IAB) of the the IETF (www.ietf.org) and the chair/co-chair of many working groups. He is also active in the operator community, where he has been a long standing member of the NANOG (www.nanog.org) program committee (and program committee chair from 2008-2011). He is also active in other standards organizations such as ETSI, ATIS, ANSI T1X1, the Open Networking Foundation, and the ITU-T.

Mr. Meyer Continue reading

It was Inevitable…

Author information

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 of network complexity with Addison Wesley, a book on innovation from within a Christian worldview, and he blogs at ntwrk.guru on network engineering.

The post It was Inevitable… appeared first on Packet Pushers Podcast and was written by Russ White.

Show 186 – The Silicon Inside Your Network Device – Part 1

This is Part 1 in a special series looking at the inside of your network device. Although software will be at heart of network innovation, it will still run on hardware and it’s time to expose the internals of our network hardware and understand the hardware architecture inside a typical device. Many people are surprised […]

Author information

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 186 – The Silicon Inside Your Network Device – Part 1 appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Why Internet Standards are Still Important

Vidya Narayana, in a piece at Gigaom, said recently: So, why did I actually stop contributing to standards definitions? The primary one is the fact that while the pace at which standards are written hasn’t changed in many years, the pace at which the real world adopts software has become orders of magnitude faster. Standards, unfortunately, […]

Author information

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

HTIRW: Overview

Okay, so we all know some little slice or another of the Internet. But how do all these slices really fit together? How does each player in the system make money by getting your device to connect to someone else’s server to grab content (whether or not you just asked for it)? Let’s put it […]

Author information

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

Twitter War !

Through a court-mandated decision, access to Twitter has officially been blocked across all of Turkey. Weather or not this was the right decision; it is evident that people are not happy about it at all. As you already may know, I am originally from Turkey but have been living elsewhere for many years now while […]

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Orhan Ergun

Orhan Ergun, CCIE, CCDE, is a network architect mostly focused on service providers, data centers, virtualization and security.

He has more than 10 years in IT, and has worked on many network design and deployment projects.

In addition, Orhan is a:

Blogger at Network Computing.
Blogger and podcaster at Packet Pushers.
Manager of Google CCDE Group.
On Twitter @OrhanErgunCCDE

The post Twitter War ! appeared first on Packet Pushers Podcast and was written by Orhan Ergun.

Windows ISATAP Client, Part 1

Last month I had the opportunity to work with a company to perform an IPv6 pilot.  There are a lot of elements to light up for an organization to use IPv6, most of them (but not all) being technical in nature.  One of the mechanism I used was ISATAP. In the past I have not […]

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Dan Massameno

Dan Massameno is the president and Chief Engineer at Leaf Point, a network engineering firm in Connecticut.

The post Windows ISATAP Client, Part 1 appeared first on Packet Pushers Podcast and was written by Dan Massameno.

OUTAGES: They Suck, But Let’s Share the After-Action Reports

“It’s impossible to solve significant problems using the same level of knowledge that created them!” –Albert Einstein Outages happen- it’s a simple fact of running any type of system, be it network, server, application, aviation, nuclear, etc.  Urs Hölzle, a Distinguished Fellow at Google and it’s first vice president of engineering, plainly states it this […]

Author information

Andrew Gallo

Senior Information Systems Engineer

Andrew Gallo is a Washington, DC based Senior Information Systems Engineer
and Network Architect, responsible for design and implementation of the
enterprise network for a large university.

Areas of specialization include the University's wide area connections,
including a 150 kilometer DWDM ring, designing a multicampus routing
policy, and business continuity planning for two online datacenters.

Andrew started during the internet upswing of the mid to late 90s
installing and terminating fiber. As his career progressed, he has had
experience with technologies from FDDI to ATM, and all speeds of Ethernet,
including a recent deployment of several metro area 100Gbps circuits.

Focusing not only on data networks, Andrew has experience in traditional
TDM voice, VoIP, and real-time, unified collaboration technologies.

Areas of interest include optical transport, network virtualization and
software defined networking, and network science and Continue reading

The Packet Pushers At Dell’s Interop Booth Tuesday & Wednesday @ 3:45pm

The Dell networking team has asked the Packet Pushers to co-host a couple of Interop sessions at their booth. Greg Ferro and Ethan Banks will be at the Dell booth on Tuesday, 1-April and Wednesday, 2-April at 3:45pm. In the Tuesday session, we’ll be discussing the new Dell Z9500. In the Wednesday session, we’ll discuss […]

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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 The Packet Pushers At Dell’s Interop Booth Tuesday & Wednesday @ 3:45pm appeared first on Packet Pushers Podcast and was written by Ethan Banks.

Show 185 – Vendor Product Management

How do vendors decide to make network products ? What is the process and thinking behind what happens inside the wall of the vendor ? Today, Greg is join by Omar Sultan from Cisco to talk broadly about how vendors make big decisions

Author information

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 185 – Vendor Product Management appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Healthy Paranoia Show 23: Phone Phreaking, Hacking and Fraud, Oh My!

That’s right listeners, you’re not in Kansas anymore! It’s time to follow that Yellow Brick Road to another episode of Healthy Paranoia. Today, we’ll be discussing phone phreaking, hacking and fraud, oh my! So we’re off to see Wizard, the Wonderful Wizard of VoIP security, Patrick McNeil. Joining me over the rainbow for this trip […]

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Mrs. Y

Snarkitecht at Island of Misfit Toys

Mrs. Y is a recovering Unix engineer working in network security. Also the host of Healthy Paranoia and official nerd hunter. She likes long walks in hubsites, traveling to security conferences and spending time in the Bat Cave. Sincerely believes that every problem can be solved with a "for" loop. When not blogging or podcasting, can be found using up her 15 minutes in the Twittersphere or Google+ as @MrsYisWhy.

The post Healthy Paranoia Show 23: Phone Phreaking, Hacking and Fraud, Oh My! appeared first on Packet Pushers Podcast and was written by Mrs. Y.

When Good NICs Do Bad Things: A Blast of IPv6 Multicast Listener Discovery Queries

This is the write-up of a recent event we experienced on our network.  This will be combination of a  journal of symptoms, troubleshooting steps taken, and a brief overview of the environment and platforms involved. This isn’t a forensic analysis of the cause or of different behaviors in various environments.  Rather, it’s meant to be […]

Author information

Andrew Gallo

Senior Information Systems Engineer

Andrew Gallo is a Washington, DC based Senior Information Systems Engineer
and Network Architect, responsible for design and implementation of the
enterprise network for a large university.

Areas of specialization include the University's wide area connections,
including a 150 kilometer DWDM ring, designing a multicampus routing
policy, and business continuity planning for two online datacenters.

Andrew started during the internet upswing of the mid to late 90s
installing and terminating fiber. As his career progressed, he has had
experience with technologies from FDDI to ATM, and all speeds of Ethernet,
including a recent deployment of several metro area 100Gbps circuits.

Focusing not only on data networks, Andrew has experience in traditional
TDM voice, VoIP, and real-time, unified collaboration technologies.

Areas of interest include optical transport, network virtualization and
software defined networking, and network science and graph Continue reading