socat

This article explains how to use `socat` to establish a TLS tunnel with mutual authentication, ensuring both client and server verify identities. It includes basic `socat` commands, troubleshooting tips, and a detailed mutual authentication setup with SSL certificates and stringent verification, highlighting `socat`'s role in secure network communications.

The article discusses using `socat` for proxying traffic between ports with TLS termination, highlighting its role in secure communication. It explains the setup for a secure listening socket on port 443 that forwards decrypted traffic to port 8080 using specified commands. The versatility of `socat` in tasks like creating virtual serial ports and basic TCP relays is also covered, emphasizing its benefits in network traffic management.

Discover how to use Socat, a versatile tool for bidirectional data transfer across different channels. This guide covers installing Socat on Linux via apt, dnf, and zypper, and explains its practical uses including port forwarding, creating virtual serial ports, and TCP file transfers. Ideal for network professionals seeking advanced networking solutions and troubleshooting tools.