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Category Archives for "Packet Pushers Podcast"

Jr. Network Admin Willing to Work In Columbus, Ohio? Let’s Talk!

Carenection is where I currently work as the Senior Network Architect. We are looking for a Junior Network Administrator. If you’re an experienced network engineer with many years under your belt, this is not your opportunity. But if you’re just getting into the networking field and are looking for a position where you can learn […]

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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 Jr. Network Admin Willing to Work In Columbus, Ohio? Let’s Talk! appeared first on Packet Pushers Podcast and was written by Ethan Banks.

Introducing the Multicast “Dating Service” (aka the “RP”)

In February of 2001 I attended a 5 day multicast class within Cisco taught by none other than  Beau Williamson!  In both his book and during the class, he kept referring to the multicast rendezvous point (RP) as: “a meeting place for multicast receivers and senders (almost like a multicast dating service for multicast routers)” -Developing IP Multicast Networks, […]

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Denise "Fish" Fishburne

Denise "Fish" Fishburne
CPOC Engineer at Cisco Systems

Denise "Fish" Fishburne, (CCIE #2639, CCDE #2009:0014, Cisco Champion) is a team lead with Cisco's Customer Proof of Concept Lab in Research Triangle Park, N.C. Fish loves playing in the lab, troubleshooting, learning, and passing it on.

The post Introducing the Multicast “Dating Service” (aka the “RP”) appeared first on Packet Pushers Podcast and was written by Denise "Fish" Fishburne.

Show 200 – State of the Pushers

With 2.5 Million downloads over 4 years and more 250 shows, Greg and Ethan talk honestly and openly about the future of Packet Pushers, the increasing impact on our personal lives and the choices we face in the months ahead. What few people understand is that producing the Packet Pushers podcasts takes a lot of […]

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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 200 – State of the Pushers appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Why logging is so important? VSS example.

Example: Why switch in VSS mode crashed? Few weeks ago there was a great podcast about logging (show 192). Recently I came with great example about how important logging is. If there is only one thing that I could pick up from the podcast it would be following statement “log as much as you can, […]

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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 Why logging is so important? VSS example. appeared first on Packet Pushers Podcast and was written by Michał Janowski.

What is Service Chaining?

This post is in response to a comment on one of my previous posts on using MPLS in the Data Center. Service chaining has been getting a lot of press — and I’m encountering it a lot in the customers I’m talking to. What’s the big deal? To understand service chaining, let’s look at a […]

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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

Network Break 14

The Network Break isn't broken and returns for another week with a closer look at the news.

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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 14 appeared first on Packet Pushers Podcast and was written by Greg Ferro.

More DHCP Snooping

This post is a follow up to Ethan’s post and Edward’s post. Both were very useful to me as I began to plan rolling out this feature. I wanted to verify something TimA said in the comments at the bottom of Ethan’s post, namely that a switch running DHCP Snooping will drop DHCP Discovers from […]

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Guy Morrell

Guy is a Network Architect and Engineer working at a major UK university. He blogs over at howfantastic.net mostly for his own benefit. From time to time he may write something which he thinks will be of interest to a wider audience and will post those blogs here at packetpushers.net, until someone tells him to stop.

The post More DHCP Snooping appeared first on Packet Pushers Podcast and was written by Guy Morrell.

Show 199 – Vectra Networks and “The Mushy Middle” – Sponsored

Security tools for the data centre need big analytics and powerful visibility to make sense of the volume of data. Vectra Networks talks about how they can secure the "mushy middle" of the Data Centre LAN.

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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 199 – Vectra Networks and “The Mushy Middle” – Sponsored appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Network Break 13

We have renamed the show to "The Network Break"

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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 13 appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Show 198 – Kirk Byers on Network Automation with Python & Ansible

Kirk Byers has been doing network automation work for quite a while now. I’ve been following his Pynet mailing list, where he teaches list members in a series of structured lessons how to code in Python, harnessing the scripting language’s power for network automation. I met Kirk at Cisco Live US, and we got to […]

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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 198 – Kirk Byers on Network Automation with Python & Ansible appeared first on Packet Pushers Podcast and was written by Ethan Banks.

HTIRW: DNS Security

In the last few posts on this topic, we’ve talked about the various bits and parts of the DNS system, from who pays to how it works to DNS tools. This time, we’re going to finish off DNS in this (probably record breaking for Packet Pushers) series, and talk about some various aspects of DNS […]

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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

Show 197 – Cisco Nexus Updates with Ron Fuller – Sponsored

Repeat guest and friend of the Packet Pushers Ron Fuller chats with Greg Ferro and Ethan Banks about the latest updates to both the hardware and software in the ever-growing and capable Cisco Nexus product line. We get a thorough update in this show, hitting lots and lots of highlights. Discussion What’s new with the […]

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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 197 – Cisco Nexus Updates with Ron Fuller – Sponsored appeared first on Packet Pushers Podcast and was written by Ethan Banks.

Coffee Break 12

The Coffee Break will be renamed to the "The Network Break" and will be getting its own channel on the Packet Pushers Network. But for this week, we talk about the latest news in networking and physical infrastructure.

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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 12 appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Coffee Break 12

The Coffee Break will be renamed to the "The Network Break" and will be getting its own channel on the Packet Pushers Network. But for this week, we talk about the latest news in networking and physical infrastructure.

Priority Queue – SDN and The Reseller Channel

What is the future of SDN Vendors ? Will all the startups eventually close down to just a few choices or can there be a vibrant ecosystem which can allow for many vendors to survive ? The discussion took a left turn and became an strong discussion of whether resellers will survive the arrival of SDN.

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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 Priority Queue – SDN and The Reseller Channel appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Using Big Tools for Small Problems

BGP in the data center? And MPLS? Are you insane? Well, maybe, yes. But then again, I’ve been known to do a lot of crazy things in my time. Isn’t MPLS a core and edge service provider technology, while VXLAN is an enterprise data center technology? But let’s begin with this idea that technologies are […]

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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

Show 196 – EVPN Introduction & Use-Cases with Russ White + Jeff Tantsura

This week, Packet Pushers’ hosts Ethan Banks and Greg Ferro queue up a discussion about a new technology, exploring EVPN with Russ White & Jeff Tantsura from Ericsson. What’s EVPN? Well, it’s short for Ethernet VPN, and it’s a way of using BGP as a routing system for MAC addresses. If that sounds like SPB […]

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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 196 – EVPN Introduction & Use-Cases with Russ White + Jeff Tantsura appeared first on Packet Pushers Podcast and was written by Ethan Banks.