Should I Learn Cisco UCS or OpenStack ?
I'm looking at Cisco UCS or OpenStack but can't choose which to pursue.
The post Should I Learn Cisco UCS or OpenStack ? appeared first on EtherealMind.
I'm looking at Cisco UCS or OpenStack but can't choose which to pursue.
The post Should I Learn Cisco UCS or OpenStack ? appeared first on EtherealMind.

This post is a response to Greg Ferro’s recent Basics
posts on (Content Addressable Memory) CAM tables. As this is a response post, you can assume that I don’t agree entirely with all of his definitions. Alternatively, perhaps I am totally wrong and I need to go back and relearn how CAM works. Either way, Greg loves a good spar, so maybe together with our readers we can determine the truth in an understandable format for the betterment of everybody who isn’t a hardcore digital electronics engineer.
Before continuing, I’d recommend should go reading these posts as context, since they are the basis for this post:
Basics: What is Content Addressable Memory (CAM) ?
Basics: What is Binary CAM (BCAM) ?
Basics: What is Ternary Content Address Memory (TCAM) ?
I’ll now address my concerns post by post below.
A CAM cell in the chip actually consists of two SRAM cells. SRAM requires requires extensive silicon gates to implement that require a lot of power per gate for fast switching. In a chip, power consumption generates heat and leads to limits on thermal dissipation by the limited footprint of a chip. This is a key factor on the Continue reading
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