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Category Archives for "Packet Pushers Podcast"

ONS 2013 Brings Together The Entire SDN Ecosystem on April 15-17

Software Defined Networking (SDN) is revolutionizing the traditional networking approaches that have become too complex, closed, proprietary and/or difficult to program. The technology has the potential to enable network innovation by allowing network owners and operators more control of their infrastructure, thus allowing customization, optimization, and the reduction in overall capital and operational expenses. SDN […]

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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 ONS 2013 Brings Together The Entire SDN Ecosystem on April 15-17 appeared first on Packet Pushers Podcast and was written by Sponsored Blog Posts.

Wanted: OpenFlow Switch With ofp_action To Modify The Destination L3 Address

This article is meant to serve in part as an appendix to my previous post on PacketPushers.net. Therefore, please take a moment to read this introduction of Sakura Internet’s DDoS detection and mitigation app if you haven’t already. At Sakura, we are in the process of implementing source-and-destination-based DDoS packet filtering that should be effective and […]

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Tamihiro Yuzawa

Tamihiro Yuzawa

Tamihiro Yuzawa is a network engineer at Sakura Internet, one of Japan's major data center service providers. Before he joined Sakura in 2007, he spent five years at a busy CRM service provider. Both companies have allowed him to stay mostly within the intersection of these circles, and he is pretty much determined to remain in a serious relationship with both Dev and Ops.

The post Wanted: OpenFlow Switch With ofp_action To Modify The Destination L3 Address appeared first on Packet Pushers Podcast and was written by Tamihiro Yuzawa.

Come to ONS 2013 April 15-17 & Plug-in to SDN

Software Defined Networking (SDN) is the buzzword on the mind of every player in the networking and telecom ecosystem; promises to revolutionize networking as we know it and will affect service provider networks, cloud networks and enterprise networks. Open Networking Summit (ONS) 2013 is the premier conference for SDN and Open Flow and has established […]

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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 Come to ONS 2013 April 15-17 & Plug-in to SDN appeared first on Packet Pushers Podcast and was written by Sponsored Blog Posts.

Nuage Networks VSP – Delivers SDN in a Big Way – White Paper – Sponsored

Nuage Networks announces their Virtualised Services Platform and shows that SDN Networking is closer than you think. VSP is a multi-layer solution with a SDN app, controller & network agent with some technical chops. It's derived from Alcatel-Lucent's Service Routers and offers multi-data centre networking that's fully integrated with your MPLS WAN ? Find out more in the very first Packet Pushers Sponsored White Paper where we scratch it's technical under belly.

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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 Nuage Networks VSP – Delivers SDN in a Big Way – White Paper – Sponsored appeared first on Packet Pushers Podcast and was written by Greg Ferro.

The Future of F5 Networks: SDN, iRules & Node.js

Unlike some others in the network industry (until lately at least), those dealing with F5 Networks’ products are probably well accustomed to change – significant and fast paced change at that. F5 are not a company to shy away from rapid change and replacing old technology and tools with newer, better ones. The change from the […]

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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 The Future of F5 Networks: SDN, iRules & Node.js appeared first on Packet Pushers Podcast and was written by Steven Iveson.

OpenFlow 1.0 Actual Use-Case: RTBH of DDoS Traffic While Keeping the Target Online

Sakura Internet operates several data centers across Japan, including this one, and my team is in charge of building and taking care of our IP backbones. In this article, I will introduce the ongoing process of upgrading our DDoS mitigation solution, which happens to be a down-to-earth, if not widely applicable, use case for OpenFlow. […]

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Tamihiro Yuzawa

Tamihiro Yuzawa

Tamihiro Yuzawa is a network engineer at Sakura Internet, one of Japan's major data center service providers. Before he joined Sakura in 2007, he spent five years at a busy CRM service provider. Both companies have allowed him to stay mostly within the intersection of these circles, and he is pretty much determined to remain in a serious relationship with both Dev and Ops.

The post OpenFlow 1.0 Actual Use-Case: RTBH of DDoS Traffic While Keeping the Target Online appeared first on Packet Pushers Podcast and was written by Tamihiro Yuzawa.

Show 142 – Huawei – End to End SDN Strategy – Sponsored

SDN innovation has been primarily focused on the data center where centralized network programmability has been shown to be capable of providing many benefits to the complex and dynamic (on-demand) data center environment. Service provider networks will also benefit from SDN. Traversing a service provider network involves crossing different network types, technologies, layers and administrative domains. SDN solutions, including OpenFlow’s programmatic control, will provide capabilities unique to these service provider technologies. Huawei presents an architecture that expands SDN into multiple, task specific, controllers and domains and extends networking control across all of the service provider network dimensions.

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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 142 – Huawei – End to End SDN Strategy – Sponsored appeared first on Continue reading

Healthy Paranoia Show 11: Bro – the Outer Limits of IDS

Join Mrs. Y, Taylor Banks and esteemed Nerd Captain Ivan Pepelnjak for another exciting episode of Healthy Paranoia!  In this installment, we discover the day the security industry stood still for Bro IDS with expert and project contributor Liam Randall. Just a few of the fun facts you’ll learn include: The real meaning of “bromance.” […]

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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 11: Bro – the Outer Limits of IDS appeared first on Packet Pushers Podcast and was written by Mrs. Y.

A Small Yellow Wooden Door: Thinking Practically About SDN

As I do most days, I took a walk in the woods at the back of my garden after a hearty dinner. I was quite surprised to come across a small wooden yellow door I’d never seen before, set into the trunk of a tree I’d never noticed until today. I opened the door and squeezed […]

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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 A Small Yellow Wooden Door: Thinking Practically About SDN appeared first on Packet Pushers Podcast and was written by Steven Iveson.

PQ Show 23 – OpenFlow and SDN – ONF Testing & Interoperability with Michael Haugh

In this show we speak with Michael Haugh, the chairperson of Testing and Interoperability Working Group  https://www.opennetworking.org/working-groups/testing-a-interop  at the Open Networking Foundation. Michael is a Senior Product Line Manager and oversees Ixia’s Carrier Ethernet go-to-market strategy and product line on the Ixia core and IxN2X platforms. Michael has been in networking for 17 years and […]

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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 PQ Show 23 – OpenFlow and SDN – ONF Testing & Interoperability with Michael Haugh appeared first on Packet Pushers Podcast and was written by Greg Ferro.

Handling Tech Support Interaction Effectively

Network engineers deal with technical support frequently. That’s the nature of the networking business: the products often don’t work as advertised or break down under their own complexity. Throw in some ambiguous documentation that leaves you scratching your head, and you’ll finally resort to opening a case with the vendor to resolve the issue. In […]

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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 3M 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 Handling Tech Support Interaction Effectively appeared first on Packet Pushers Podcast and was written by Ethan Banks.

The Man in the White Suit

I know this is a technical blog, but I’ve always agreed with those that believe the best way to deliver a message is through a story. As imaginative and creative as I feel I can sometimes be, writing fiction just isn’t one of my strong points. So, rather than tell you an original story of my own I’m going to relate […]

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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 The Man in the White Suit appeared first on Packet Pushers Podcast and was written by Steven Iveson.

When Am I Going to Use This?

I imagine that prior to the industrial revolution, people didn’t struggle with niche skillsets that didn’t transfer. They didn’t need to wonder if they were spending countless hours learning something with no particular use outside their current job, listen to well-meaning friends and spouses assure them they’re worrying about nothing, only to face a layoff […]

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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 When Am I Going to Use This? appeared first on Packet Pushers Podcast and was written by Keith Tokash.

Show 141 – The Pace of Change Is Picking Up – #NFD5 Discussion

Greg Ferro and Ethan Banks of PacketPushers.net host a discussion with Dr. Peter Welcher, Brent Salisbury, and Stephen Foskett about many of the presentations from the Network Field Day 5 event held March 6-8, 2013 in San Jose, California. The leading podcast topic was software defined networking, as that was the vendor focus during 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 3M 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 141 – The Pace of Change Is Picking Up – #NFD5 Discussion appeared first on Packet Pushers Podcast and was written by Ethan Banks.

Firewalls: Expensive, Broken Routers

In a previous post on IPS, I made a fairly negative comment on the value that you get from enterprise firewalls in the modern environment. At the time, I said that I was just going leave that comment hanging and see what happened. Well, precisely no one challenged me on it, which means either everybody […]

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Neil Anderson

Neil is a freelance network security architect and contractor working with a number of clients in Scotland and Europe. He is CCIE #18705 and also holds a CISSP. He can often be found sampling beer in remote locations and ranting about tech to anyone too stupid to run away. If you're very unlucky, he may talk to you in Gaelic.

Neil can be occasionally be found on Twitter.

The post Firewalls: Expensive, Broken Routers appeared first on Packet Pushers Podcast and was written by Neil Anderson.

Using IP SLA Delay Feature to Safely Monitor Lossy Links

IP SLA is a great feature if you want to add some automation and intelligence into the network. SLA is no SDN/OpenFlow, but it can be very useful. It can also take down a network. Let’s say you are using DMVPN for a number of spoke locations in your network. You have a primary Internet […]

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Charles Galler

Charles Galler

Charles is a network and UC engineer for an integrator. He has worked in the networking industry for about 15 years. He started as a network administrator for a small CLEC (carrier) where he did it all in internal IT and worked on the carrier network. After the CLEC, Charles went to work for a large healthcare organization in the Houston area and stayed with them for about three and a half years. Now he works for a reseller in the professional services part of the organization. He is currently studying for his CCIE in Routing and Switching and plans on passing it sometime. You can find him on the Twitter @twidfeki.

The post Using IP SLA Delay Feature to Safely Monitor Lossy Links appeared first on Packet Pushers Podcast and was written by Charles Galler.

Surprised by Spam

I attended my first in person meeting of the ISOC Advisory Council this last week — I’m a newly minted co-chair, and already haven’t been participating as much as I should (just like I don’t blog here as much as I should, a situation I’m undertaking to resolve!). We had a long discussion on the […]

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Russ White

Principal Engineer at Ericsson

Russ White has scribbled a basket of books, penned a plethora of patents, written a raft of RFCs, taught a trencher of classes, nibbled and noodled at a lot of networks, and done a lot of other stuff you either already know about — or don't really care about. You can find Russ at 'net Work, the Internet Protocol Journal, and his author page on Amazon.

The post Surprised by Spam appeared first on Packet Pushers Podcast and was written by Russ White.

Six Things About F5 BIGIP v11 iApps

F5 Networks’ Local Traffic Manager (LTM) is my load balancer – okay, Application Delivery Controller, if you insist – of choice. The LTM platform is as feature-rich and well-supported as they come, with all sorts of customizability as well as the iRule scripting language (a superset of TCL) that lets you do fancy transaction manipulation. […]

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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 3M 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 Six Things About F5 BIGIP v11 iApps appeared first on Packet Pushers Podcast and was written by Ethan Banks.

Show 140 – Introduction OpenStack and Quantum Projects

OpenStack is progressively developing into a product that networking needs to be a part of. One way to describe OpenStack is to say it’s an API for infrastructure. OpenStack is a combination of open source plus a significant number of hardware vendors who see contributions to OpenStack as a way of growing or maintaining their own markets and customers.

Customers want OpenStack as an alternative to VMware or other commercial software - not all applications and service need to have expensive software licenses and maintenance. We need to be able to build a core of functional services that can deliver services.

In the future, it seems likely that OpenStack Quantum API will be important. We discuss Open Vswitch and how it’s changing from being a “switch” to including routing, firewall and load balancing features. If you don’t like that, you could consider using Quantum API as a way to consume load balancers from your preferred vendor - the API exists to simplify the consumption of network resources.

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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 Continue reading

What’s Next for OpenFlow and Open Source?

One year ago, the Open Networking Foundation was setting a blistering pace of standards development. Though their process is closed to outsiders, word had leaked out that not only were they on track to produce version 1.3 of the OpenFlow standard, but 1.4 would follow before the end of 2012. At some point that plan […]

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Bill Owens

Bill Owens

Bill has had his hands in networks since 2400 baud was fast, but lately he thinks that things like DNS, IPv6 and OpenFlow are more fun. During the day he helps take care of a statewide optical/IP network. You can find him on Twitter as @owens_bill and lurking around lots of different network-related mailing lists.

The post What’s Next for OpenFlow and Open Source? appeared first on Packet Pushers Podcast and was written by Bill Owens.