Let me be fair by saying I work on designs on a regular basis that are 99% Cisco.  Of course, there are integrations with other equipment for every technology, but from an R/S standpoint, it’s mainly Cisco.  Occasionally, I’ll come across competitive (to CSCO) information, but that’s about it.  For this post, I wanted to make it a point to see what was out there in the new 40 GbE LAN switching market.  It’s a topic that is becoming more popular (for various trends in the Data Center) and I’m really quite surprised about it all, so I figured let’s dive in and see who’s got what. 

And this was a shallow dive.  The goal was not to spend countless hours on each solution; I simply wanted to get a high level overview.  The focus was just to try and get the following questions answered.

Who has fixed configuration switches with 40GbE interfaces?  Do they support “standard” L2/L3 protocols?  Do they support some type of Layer 2 multipathing?  Is there support for a type of MLAG?  What is the port to port latency?  What is the power consumption?  Is there anything “special” about the switch, or is it unique in anyway?

After a few seconds of thinking about it, I decided to focus on Arista, Dell Force10, Extreme, IBM, Juniper, Brocade, HP, and of course, Cisco.