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zwischenzugs.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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eludom.github.io
[AI summary] A technical walkthrough of diagnosing and fixing broken DNS resolution on an Ubuntu system involving systemd-resolved, NetworkManager, and various command-line troubleshooting tools. |
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www.learnitguide.net
How to Set DNS to 8.8.8.8 in Linux, ?, linux dns server, linux dns server configuration, simple dns server linux, configure dns |
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www.michelebologna.net
[AI summary] The author explains how to send emails from a Docker container using ssmtp by configuring external SMTP relays, dedicated Docker containers, or the host MTA through various networking strategies. |
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