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TechNet Augusta 2016: Defensive Cyber

CTOvision

Defensive cyber includes passive and active cyberspace operations intended to preserve the ability to utilize friendly cyberspace capabilities and protect data, networks, net-centric capabilities, and other designated systems. Also, it includes deliberate defensive measures to defend the network. Network Analysis.

Licensing 150
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Wrapping libvirt Virtual Networks Around Open vSwitch Fake Bridges

Scott Lowe

In this article, I show you how to wrap a libvirt virtual network around your OVS fake bridge. You might ask, “Why wrap a libvirt virtual network around an OVS fake bridge when you can just use the OVS bridge directly?” Next, create an XML definition for a libvirt virtual network. Using VLANs with OVS and libvirt.

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Using KVM with Libvirt and macvtap Interfaces

Scott Lowe

In this post, I’m going to show you how to use KVM with Libvirt and macvtap interfaces for networking (as opposed to a Linux bridge or Open vSwitch ). Macvtap interfaces are related to macvlan interfaces (they share the same kernel driver), so you’ll want to first be sure your Linux kernel supports the macvlan driver.

.Net 60
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Using VLANs with OVS and libvirt

Scott Lowe

In previous posts, I’ve shown you how to use Open vSwitch (OVS) with VLANs through fake bridges , as well as how to wrap libvirt virtual network around OVS fake bridges. To make VLANs work with OVS and libvirt, two things are necessary: First, you must define a libvirt virtual network that contains the necessary portgroup definitions.

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Automatically Connecting LXC to Open vSwitch

Scott Lowe

I’ve previously discussed using Open vSwitch (OVS) with Linux Containers (LXC) in a couple of previous posts ( here and here ). with the Linux 3.8.0 Add a configuration line to run a script after creating the network interfaces. Creating the Network Attachment Script. I tested this configuration using Ubuntu 12.04

Linux 71
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Technology Short Take #63

Scott Lowe

In any case, here’s another collection of links and articles from around the Net on the major data center technology areas. Networking. At DevOps Networking Forum 2016, I had the opportunity to share a presentation on some Linux networking options. I’ll try to correct that for the next one. Have fun reading!

Vmware 60
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Rackspace’s CTO takes a broad view of sustainability

CIO Business Intelligence

Economic sustainability is about fair and equal access to employment, broadband networks, and other technology resources, while the third pillar, equitable sustainability, involves removing or reducing bias in the flood of data and algorithms underpinning applications, particularly in emerging generative AI models, he says.