I was emailing with my buddy Roy at SDN Central http://www.sdncentral.com/ about it would be fun to see a poll for people to guess what Cisco will do with their big SDN announcement. I jotted down four options that are all in the realm of possibility, or at least the same realm of if SDN makes sense and… Continue reading Cisco Networkers Live CLUS or whatever we call it now SDN Predictions
Month: June 2012
The Northbound API- A Big Little Problem
The Northbound API- A Big Little Problem : What is a Northbound API (Application Programming Interface) in SDN? The Northbound API is available on a SDN controller that allows for applications to interact with the controller. The controller in turn, interacts with the network hardware through the OpenFlow protocol to manipulate the flow tables and send instructions… Continue reading The Northbound API- A Big Little Problem
The Best MPLS Lecture on the Net
[fancy_header3 variation=”orange”]The Best MPLS Lecture on the Net[/fancy_header3] The Best MPLS Lecture on the Net: The title says it all. Professor Karandikar gives two amazing lectures on MPLS and MPLS-TE that most engineers should hope to know cold. I watch it probably once every few months. Not saying much for my memory these days. It is… Continue reading The Best MPLS Lecture on the Net
Ethernet Switch Fabric Cards
I was working with a buddy today about ethernet switch fabric cards in the nexus 7000 and not doing a very good job at explaining it, so I figured I would draw some pictures. The conversation was around how adding more fabric cards increases the bandwidth. I think some, myself included growing up on Catalyst… Continue reading Ethernet Switch Fabric Cards