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anarc.at
| | suranyami.com

Sometimes, I just want to know "what's the IP address" of a machine, and I don't want to see every damn network adapter: loopback, virtua...
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| | blog.leifmadsen.com

Leif Madsen's Blog
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| | adam.younglogic.com


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| | blogops.mixinet.net

This entry explains how I have configured a linux bridge, dnsmasq and iptables to be able to run and communicate different virtualization systems and containers on laptops running Debian GNU/Linux. I've used different variations of this setup for a long time with VirtualBox and KVM for the Virtual Machines and Linux-VServer, OpenVZ, LXC and lately Docker or Podman for the Containers. Required packagesI'm running Debian Sid with systemd and network-manager to configure the WiFi and Ethernet interfaces, but for the bridge I use bridge-utils with ifupdown (as I said this setup is old, I guess ifupdow2 and ifupdown-ng will work too). To start and stop the DNS and DHCP services and add NAT rules when the bridge is brought up or down I execute a script that uses: ...
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