network management

Add a lightweight, scriptable AI layer to DHCP with Bash and Python to collect lease/DORA/NAK telemetry, detect anomalies, forecast time to pool exhaustion, and recommend smarter lease times. Includes runnable scripts (metrics collector, Isolation Forest + regression model, cron runner, rogue-DHCP watcher), minimal deps, ISC/Kea support, and a path from firefighting to proactive capacity planning.

Explore managing cloud-based DNS routing using Bash with this detailed guide, perfect for system administrators. Learn about installing cloud SDKs, configuring CLI tools, and scripting essential DNS tasks across platforms like AWS, Google Cloud, and Azure. The guide includes practical examples for creating and updating DNS records, automating tasks with cron jobs, and more to streamline DNS management processes.

This guide details managing Docker networks with Bash scripts, from basics to automation. Learn to create, connect, and clean up networks efficiently, complemented by practical script examples. Ideal for sysadmins and DevOps looking to streamline network management. Additional resources are provided for deeper learning.

This article compares Netplan and Wicked, the default network managers for Ubuntu and openSUSE, respectively. Netplan offers a straightforward YAML-based configuration, ideal for simple network setups on Ubuntu systems. Wicked, on the other hand, excels in complex environments with features like bridging and VLANs, suited for advanced openSUSE networks. The detailed analysis helps Linux users choose the right tool based on their needs and expertise.

Discover the essential toolkit, `bridge-utils`, for managing Linux network bridges, pivotal in virtualized infrastructures involving virtual machines and containers. Learn how to install and utilize `bridge-utils` with package managers like apt, dnf, and zypper, and master basic commands for effective network management and virtual configuration, enhancing your capabilities in network architecture and administration.

Discover the extensive features of the "ip" command, an essential network configuration tool in Linux that supersedes the outdated "ifconfig". Learn installation techniques for the "iproute2" package, basic commands for managing network interfaces, routing, and ARP tables, with practical examples provided. Ideal for both system administrators and regular users to enhance their network management capabilities on Linux platforms.

This article is a guide on setting up a centralized update server for Red Hat Enterprise Linux (RHEL), designed to help network and system administrators manage updates efficiently across multiple systems. It covers creating a local repository using `reposync` and `createrepo`, configuring a web server to serve repositories, and altering firewall settings for HTTP traffic. It also explains configuring client machines with various package managers to use this centralized repository, streamlining the update process, saving bandwidth, and enhancing security.