Five Reasons To Be At Interop New York
This guest post is by Drew Conry-Murray, Director of Content & Community at Interop and a good friend of the Packet Pushers. SPECIAL NOTE: Interop is offering the Packet Pushers community a 25% discount on Total Access and Conference Passes or a FREE Expo Pass for the New York show. Register today with the code PACKETP to receive the discount. The […]
Author information
The post Five Reasons To Be At Interop New York appeared first on Packet Pushers Podcast and was written by Sponsored Blog Posts.
Windows ISATAP Client, Part 3
In Part 2 we did the initial ISATAP configuration for our Cisco router. Here we’ll show the config we use on our Windows clients and server. netsh interface isatap set router 203.0.113.30 netsh interface isatap set state enabled Normally I tell system admins to never hard-code IP addresses into their application; always use DNS names! […]
Author information
The post Windows ISATAP Client, Part 3 appeared first on Packet Pushers Podcast and was written by Dan Massameno.
Show 203 – SDN Policy + Congress with Martin Casado & Tim Hinrichs
This week, the Packet Pushers chat with Martin Casado & Tim Hinrichs about policy. What's policy, you ask? In the context of the software defined data center, policy is the big idea that what an IT system needs to do can be expressed in an abstract policy language. The need for abstraction exists because human beings aren't easily able to tell machines explicitly what they need to do build a system that conforms to a given policy.
Author information
The post Show 203 – SDN Policy + Congress with Martin Casado & Tim Hinrichs appeared first on Packet Pushers Podcast and was written by Ethan Banks.
Designing Networks for Selfish Users is Hard
‘ On Earth Day at 1990 , New York City’s Transportation Commissioner decided to close 42d Street , which as every New Yorker knows is always congested. “Many predicted it would be doomsday,” said the Commissioner, Lucius J. Riccio. “You didn’t need to be a rocket scientist or have a sophisticated computer queuing model to […]
Author information
The post Designing Networks for Selfish Users is Hard appeared first on Packet Pushers Podcast and was written by Orhan Ergun.
HTIRW: Provider Peering Types
One of the confusing aspects of Internet operation is the difference between the types of providers and the types of peering. There are three primary types of peering, and three primary types of services service providers actually provide. The figure below illustrates the three different kinds of peering. One provider can agree to provide transit […]
Author information
Show 202 – Avaya & The Critical Importance of the SDN Underlay – Sponsored
“The most interesting part of building our house was choosing the brick and trim,” explains Randy Cross, Director of Product Line Management at Avaya, “but in Texas with clay soils, the most IMPORTANT element was the foundation.” This podcast explains that much of the SDN hype today centers on the outer elements of SDN – […]
Author information
The post Show 202 – Avaya & The Critical Importance of the SDN Underlay – Sponsored appeared first on Packet Pushers Podcast and was written by Ethan Banks.
Community Show – CCNA Data Center Part1 with Anthony Sequeira and Orhan Ergun
In this first part of CCNA Datacenter sessions , Anthony Sequeira and Orhan Ergun are talking about the topics in the blueprint. They identify all the technologies which you should know for the CCNA Datacenter exam. Topics include : DCICN exam which is the first exam. DCICT exam which is the second exam. Datacenter Fundamentals, […]
Author information
The post Community Show – CCNA Data Center Part1 with Anthony Sequeira and Orhan Ergun appeared first on Packet Pushers Podcast and was written by Orhan Ergun.
Community Show – CCNA Data Center Part1 with Anthony Sequeira and Orhan Ergun
[player] In this first part of CCNA Datacenter sessions , Anthony Sequeira and Orhan Ergun are talking about the topics in the blueprint. They identify all the technologies which you should know for the CCNA Datacenter exam. Topics include : DCICN exam which is the first exam. DCICT exam which is the second exam. Datacenter […]
The post Community Show – CCNA Data Center Part1 with Anthony Sequeira and Orhan Ergun appeared first on Packet Pushers.
Network Break 15
The Network Break returns with Show 15.
Author information
The post Network Break 15 appeared first on Packet Pushers Podcast and was written by Greg Ferro.
Windows ISATAP Client, Part 2
In Part 1 we discussed how to turn off ISATAP on Windows host—which is a great idea. Turning off unnecessary components of your network simplifies everything. But ISATAP can be useful in certain scenarios. For instance, if you want to test an application on IPv6 you clearly don’t want to turn on IPv6 everywhere and […]
Author information
The post Windows ISATAP Client, Part 2 appeared first on Packet Pushers Podcast and was written by Dan Massameno.
A History of Load Balancing
A visual representation of the company and, to a lesser extent, product history of the load balancing/application delivery field. My usual F5 bias is present but it seems justified considering their long-held market leading position. I’ve been itching to post this for a while but simply couldn’t stop changing the formatting. I can’t say I’m […]
Author information
The post A History of Load Balancing appeared first on Packet Pushers Podcast and was written by Steven Iveson.
Common Network Design Concepts Part-1
There are design tools which we should consider for every design. LAN, WAN and the data center where these common design tolls and attributes should be considered. Many of the principles in this article series might be fit not only for the network part of the design but also compute, virtualization and storage technologies also […]
Author information
The post Common Network Design Concepts Part-1 appeared first on Packet Pushers Podcast and was written by Orhan Ergun.
Show 201 – Internet Dies at 512K, Long Live the Internet
The Internet has Died at 512K routes. Ethan & Greg discuss some news and events of the last few weeks and nod nerdishly while noodling about nothing. Yeah, it's a nerd chat show this week.
Author information
The post Show 201 – Internet Dies at 512K, Long Live the Internet appeared first on Packet Pushers Podcast and was written by Greg Ferro.
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 […]
Author information
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, […]
Author information
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 […]
Author information
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, […]
Author information
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 […]
Author information
Network Break 14
The Network Break isn't broken and returns for another week with a closer look at the news.
Author information
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 […]
Author information
The post More DHCP Snooping appeared first on Packet Pushers Podcast and was written by Guy Morrell.