Basics of Linux: Common Methods for SSH

Basics of Linux: Common Methods for SSH

Introduction to SSH SSH (Secure Shell Protocol) is an encrypted network transmission protocol used for data transfer in insecure network environments. In addition to remote login, it provides a complete set of network security transmission tools, with common functions as follows. Encryption in SSH The security of SSH comes from its powerful encryption system. Asymmetric … Read more

Network and Port Forwarding on Linux

Network and Port Forwarding on Linux

In Linux systems, such as Ubuntu, how can we achieve data forwarding for multiple network connections and port forwarding? The following will explain these two scenarios separately:1. Dual Network Card NAT Networking In Linux, there are two WiFi modules (one for 2.4GHz and the other for dual-band 2.4GHz+5GHz). The router operates on 2.4GHz, while other … Read more

A Tunnel Solution for Exposing Local HTTP, TCP, or WebSocket Connections to the Public Internet

A Tunnel Solution for Exposing Local HTTP, TCP, or WebSocket Connections to the Public Internet

portr A tunnel solution that allows local HTTP, TCP, or WebSocket connections to be exposed to the public internet. It securely transmits connections using SSH remote port forwarding technology. Github Repository https://github.com/amalshaji/portr Official Website https://portr.dev/ Main Features 1. Admin Dashboard • Provides a complete web interface for monitoring active connections, managing teams, and controlling access … Read more

OpenWrt Configuration Guide

OpenWrt Configuration Guide

OpenWrt Configuration Guide 1. Hardware and Software Router: Xiaomi Router R3G OS: OpenWrt 21.02.2 Chip: MT7621 SSH Client: MobaXterm Personal 12.4 Browser: Microsoft Edge OpenWrt Theme: Luci-theme-argon 2.2.9.4 (Theme package: Releases · jerrykuku/luci-theme-argon (github.com), Configuration GUI: Releases · jerrykuku/luci-app-argon-config (github.com)) 2. Network Configuration 1. Static Address Configuration for Interfaces WAN Port: The static address protocol … Read more

How to Build a Personal Web Server with Raspberry Pi

How to Build a Personal Web Server with Raspberry Pi

A personal web server is like a “cloud” that you own and control, rather than a large corporation. Having your own cloud has many benefits, including customization, free storage, free internet services, access to open-source software, high security, complete control over your content, the ability to change quickly, and a place to experiment with code. … Read more

Setting Up a Raspberry Pi Server with Port Forwarding for Remote Access

Setting Up a Raspberry Pi Server with Port Forwarding for Remote Access

Content Preview In the previous article, we set up an Ubuntu server system for Raspberry Pi on the SD card using Raspberry Pi Imager. After inserting it into the Raspberry Pi slot and connecting the network cable and power, we have a Raspberry Pi server✌🏻. However, many users wish to easily access the Raspberry Pi … Read more