Lukas Krattiger, Technical Marketing Engineer and Samir Thoria, Principal Engineer at Cisco join Ethan Banks and Greg Ferro for a discussion of how the Cisco Nexus 9K switching platform can use BGP as a control plane for VXLAN.
The post Show 233 – Cisco Nexus Using BGP As A VXLAN Control Plane – Sponsored appeared first on Packet Pushers Podcast and was written by Ethan Banks.
A former colleague who started following the blog asked about the study program used for the CCNP R/S. By the time an email reply was typed up I realized I had a blog post. Since this is fresh on the brain, here’s a breakdown. Important note: I took the previous version of these exams. In […]
The post CCNP RS – a road traveled appeared first on Packet Pushers Podcast and was written by Quentin Demmon.
Quite often RFCs in the “earlier days” discussed not only process but also design. Looking back now, considering the complexity of the network engineering world, these RFCs might seem even a little trite. But these “architectural RFCs” often still carry thoughts and records of experience that are important, even if they aren’t so much followed […]
The post RFCs You Should Know: 5218 appeared first on Packet Pushers Podcast and was written by Russ White.
(or Magical Things I Would Do if Hosts Weren’t Stupid) Introduction I’m a firm believer that many of the apparent problems in networking today are caused by stupid hosts. The hosts are stupid and, we are told, cannot be fixed. Instead, we are forced to add on more and more “intelligence” to the network. This […]
The post Smarter Hosts Would Make A Simpler Network appeared first on Packet Pushers Podcast and was written by Sam Stickland.
Excerpt: Coffee, doughnuts and networking. A perfect combination with Brocade, CloudRouter, HP, PacketZoom, Pertino, Juniper and much more.
The post Network Break 35 appeared first on Packet Pushers Podcast and was written by Greg Ferro.
Rob Sherwood, CTO, Big Switch Networks, discusses the state of open networking with Ethan and Greg. We cover trends in hyper scale networking, the state of SDN's evolution, hardware/software disaggregation, and integrating SDN underlays & overlays. For example, we discuss how Big Cloud Fabric ties into VMware.
The post Show 232 – Big Switch Networks on the State of Open Networking – Sponsored appeared first on Packet Pushers Podcast and was written by Ethan Banks.
Chris Wahl of WahlNetwork.com and co-author of Networking for VMware Administrators joins Ethan Banks for a discussion of when -- and when NOT -- to use VMkernel bindings when doing iSCSI plumbing between VMware hosts and storage arrays.
The post PQ Show 47 – VMKernel Bindings & iSCSI with Chris Wahl appeared first on Packet Pushers Podcast and was written by Ethan Banks.
As a listener to the podcast you’ve probably heard about Ansible once or twice already. In short Ansible is a simple IT automation tool. It’s often mentioned together with Puppet, however a big difference is that Ansible is agentless. Using Puppet assumes that you have a Puppet agent installed on the nodes that you want […]
The post Getting Ansible to talk to your Cisco devices appeared first on Packet Pushers Podcast and was written by Patrick Ogenstad.
Last time we talked about a few things that go wrong in the IETF — this time we’ll talk about a few more things that can go wrong. Boiling the Ocean. Engineers, as a rule, like to solve problems. The problem is we often seem to think the bigger the problem, the better the solution. […]
The post HTIRW: Reality at the Mic (2) appeared first on Packet Pushers Podcast and was written by Russ White.
For over 30 years I’ve been in the playing in the “world of IT” and wow has that world changed a great deal in those years. But through all that change, there has been a thread, for me, that has always remained constant. Troubleshooting! The thrill of the “chase” and the challenge of solving the […]
The post Troubleshooting Networks: Tips from a Network Detective appeared first on Packet Pushers Podcast and was written by Denise "Fish" Fishburne.
Study planning Books, workbooks, videos, software, rack rental tokens, laptop hardware and software have all been purchased; it’s time to get this party started. So, what’s the plan? The urge to dive right into the sexy labs and save the boring planning stuff for later was strong. More than once I had to channel my […]
The post CCIE RS study planning, books, notes appeared first on Packet Pushers Podcast and was written by quingenerd.
Excerpt: Coffee, virtual doughnuts and networking. A perfect combination.
The post Network Break 34 – Fixed appeared first on Packet Pushers Podcast and was written by Greg Ferro.
Excerpt: Coffee, virtual doughnuts and networking. A perfect combination.
The post Network Break 34 appeared first on Packet Pushers Podcast and was written by Greg Ferro.
Seen as a unifier and enabler in its early days, OpenFlow has come up against some adoption barriers in the form of silicon challenges and vendor-specific extensions that has resulted in a marketplace of OpenFlow options awash in inconsistency. How does OpenFlow rise above this current state of things? Or does it? The Packet Pushers discuss with Curt Beckmann.
The post Show 231 – OpenFlow’s Possible Futures with Curt Beckmann appeared first on Packet Pushers Podcast and was written by Ethan Banks.
Introduction On the Core or Edge network, we need more and more bandwidth. For a large service provider, in some parts of the world it’s quite expensive to upgrade links, .ie from 1Gb/s to 10Gb/s. There are two alternatives: aggregate the links either on layer 2 or by doing Layer 3 ECMP. With layer 2 […]
The post ISIS Link-Group appeared first on Packet Pushers Podcast and was written by Youssef El Fathi.
Saisei does Network Performance Enhancement that delivers visibility and control of the network traffic in a different way. In this show, we examine how software and algorithms provide visibility and control of network traffic. Traffic management for the next decade.
The post PQ Show 46 – SaiSei & Network Performance Enhancement appeared first on Packet Pushers Podcast and was written by Greg Ferro.
Departing the lovely, sterile, electronic testing center after passing the final CCNP Route/Switch exam, and I’m on the way to the local pub to celebrate. You know what I’m already thinking about: gotta ride that wave, right? Stoke the flames, feet off the pedals down the hill, ride the momentum up the next, and all […]
The post CCIE sponsorship proposal example appeared first on Packet Pushers Podcast and was written by quingenerd.
Load balancers (or application delivery controllers, if you prefer) have been a topic that come up from time to time on Packet Pushers. In today’s sponsored show, members of the Citrix NetScaler team join hosts Ethan Banks and Greg Ferro in an introductory discussion of the NetScaler load balancer family.
The post Show 230 – Load Balancing With Citrix NetScaler – Sponsored appeared first on Packet Pushers Podcast and was written by Ethan Banks.
Take a Network Break! Grab a coffee, a doughnut and then join us for an analysis of the latest IT news, vendor moves and new product announcements. Sponsored by Viptela - SDN WAN that give 10x more for 1/3 the cost.
The post Network Break 33 appeared first on Packet Pushers Podcast and was written by Greg Ferro.
This post is just a quick response to a comment by Turing Machinæ on Show 227 – OpenStack Neutron Overview with Kyle Mestery, which was “I’ve learnt absolutely NOTHING about openstack from this podcast.” Whilst I don’t agree I have some empathy; time and time again I’ve found myself hitting a brick wall recently when […]
The post OpenStack Neutron – The Dirty Network Detail appeared first on Packet Pushers Continue reading