I continue the series on virtual networking with an overview of OpenStack networking concepts. OpenStack is an open source project with an aim to create a scalable cloud operating platform. The primary goal of this software platform is to help build public and private clouds. Specifically it allows users to … Continue reading
In the previous blog we saw how Linux supports virtual networking using bridges. VMware vSphere is the most popular hypervisor brand in the world and it is natural that it also supports virtual networking. In fact vSphere supports some very advanced networking functions, that are not available in most of … Continue reading
In the previous post we looked at the fundamental building blocks of physical and virtual networks. Now let us look at two key concepts in physical and virtual networks. They are Ports and VLAN.
In order understand Virtual Networking let us start with the simplest network that many of us operate every day – our home network. The picture below captures what a typical home network looks like. I am sure most of us use wireless rather than wired networks at home but the … Continue reading
Upcoming technologies like OpenFlow and SDN are altering the networking landscape very quickly. The underlying drivers are Cloud Computing and Virtualization. Servers, Storage and Networking make up the trinity for effective Cloud computing strategy. Servers and Storage Virtualization has helped drive the adoption of flexible cloud services already. Now it is … Continue reading