Arista 7500E Switch Puts Up Big, Big Numbers
May 01, 2013 11:30 AM
Arista Networks’ 7500E makes switches exciting again. New line cards support 10, 40 and 100GbE mix-and-match ports and offer outstanding port density. Arista’s per-port pricing is also compelling.
Inside the Cisco Nexus 6004 Switch
April 24, 2013 12:33 PM
The Nexus 6004 is a 10-Gpbs/40-Gbps data center switch. While a bit of a power hog vs. competitors’ boxes, it promises line rate forwarding on all ports, with 1-microsecond latency. I look at the architecture that makes this possible.
Will SDN Kill TRILL?
February 26, 2013 10:53 AM
Layer 2 multipathing standards such as TRILL and SPB may seem redundant in an SDN world. But these standards still have a role to play while we wait to see how the SDN market matures.
SDN Startup Targets Cloud Providers
February 15, 2013 10:25 AM
SDN startup Anuta Networks is launching a controller for IaaS cloud providers to manage physical network infrastructure—switches, routers, load balancers and more—and to automate the provisioning of network services.
Best of the Web
VXLAN termination on physical devices
VXLAN is an Experimental IETF draft of protocols to enable the creation of a large overlay, multi-tenant network.
ONF Deadly Serious About OpenFlow-Based SDNs
: OpenFlow is poised to reach over-hyped status, yet there are practical, useful reasons for keeping an eye on Openflow. The biggest cloud players are involved and driving the feature creation.
Practical Introduction to Applied OpenFlow
Get a primer on the Openflow protocol and what it can do for networking.
On Resilience of Spit-Architecture Networks
This research papers investigates the practical issues in split-architecture networks and the placement of the controllers, such as Openflow controllers, in the network.










