protocol
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Virtualization
Linux Networking #6 – Layer 3 Routing Part 2 Routing and Bridging demo
In this video we will conclude our Linux networking series with both routing and bridging demos. All of the details for the build will be shown including the hypervisor config, network interfaces, YAML configuration for all three nodes and the sysctl.conf file. Along the way we will go over some troubleshooting tips and what to look for when your build…
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Virtualization
Linux networking #4 – Bridging, virtual bridges and bridged interfaces.
In this video we will discuss the basics behind bridging – a fundamental part of our networking world. With bridging you get the benefits of network extension, filtering and forwarding based on MAC (layer 2) addresses. We can apply this idea to virtual machines or interfaces inside a physical or virtual host. So let’s talk about that and do an…
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Virtualization
Linux networking #3 – lshw and ethtool Linux tools, server yaml config and netplan!
In this third video in the series we will take a look at some tools and the YAML config file used by netplan. The tools in question are lshw, ethtool and netplan. You can look at the man pages for all of them for more information. But, the real fun of this video is the YAML config file we edit.…
Read More » Home Network Build #7 You forgot the printer!?
Yup, I forgot about the printer! And, after moving to 5GHz, it turns out that the printer only understands 2.4GHz. No worries though – for every problem there is a solution and for this one I have three! So, in this video we will cover what to do when you have a node that isn’t exactly compatible with your network…
Read More »Home Network Build #3 – We have a plan, let’s move!
In this video we complete the site survey and examine what equipment is here. All this in preparation for the network upgrade! Who knew we had all of this extra stuff and who knew my neighbors were stepping all over my spectrum! As we plan we will take a close look at the UNII spectrum and understand a little bit…
Read More »What the heck is on my network?
Well, it’s summer time and so time to think about what we want to talk about in between fresh and the beach! So, let’s dig into the stuff running on our home networks and maybe do some home network upgrades! In this video we will begin with a basic capture and how to view individual packets and their layers: Ethernet,…
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