In this blog post I’ll make an attempt to summarise Overlay Networking in a couple of paragraphs to act as reference for upcoming blog posts that discuss the nature of Tunnel Fabrics in Physical Network environments. It also has pictures.
I’ve been reading a presentation from Sharkfest 2012 where a engineers from Microsoft are presenting on their
Microsoft’s Demon – Datacenter Scale Distributed Ethernet Monitoring Appliance. The whole presentation is interesting but this particular slide caught my attention:
i’ve writer about OpenCompute hardware standards a few times. Today has seen a few announcements that make me think networking could be about to change significantly. In this post on Gigaom, Rackspace is planning to build their own servers based on OpenCompute standard: Rackspace is contracting with Wistron and Quanta, two server manufacturers that also […]
Ivan Peplnjak posts an outstanding summary of the myriad networking challenges when designing a dual Data Centre . Complete with cynical commentary and live action diagrams, he explains the problem and some suggestions for the solution. Recommended for everyone! We have a network with two data centers (connected with a DCI link). How could we […]
I’ve talked bit about the problems of using Category 6 copper cabling in the data centre. The sheer size and weight of the cable is a serious problem. Here are some photos showing the comparison of Category 5 and Category 6 cable bundles.