This article provides a step-by-step guide on manually configuring IPv4 and IPv6 firewall rules for a cloud server running Ubuntu 22.04 using iptables. It covers allowing local loopback interfaces, established connections, specific service ports, and limiting SSH login attempts. Additionally, it explains how to persist firewall rules across reboots using iptables-persistent, ensuring your server's security settings are maintained automatically. Ideal for users who need to manage their server's firewall configurations without a web interface.
This comprehensive guide provides step-by-step instructions on compiling and installing Neovim on the Debian operating system, a highly customizable alternative to the Vim editor. The article covers the advantages of Neovim, necessary preparation work, downloading source code, compilation and installation steps, and how to install it on other Linux systems. Additionally, it offers an alternative installation method by directly downloading binary files from Github.
Learn how to install Neovim on OpenWRT for efficient network configuration and file editing. Follow a step-by-step guide that covers dependency installation, compilation, and troubleshooting common errors. Ideal for those looking to enhance their SSH editing experience with a powerful text editor on OpenWRT systems.
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