Networking and Remote Access

Chapter 22. How a server is connected and how to work on it from another machine: ip address, ip link, ip route, getent, /etc/resolv.conf, ss and curl, then ssh, host keys and ~/.ssh/known_hosts, ssh-keygen -lf, -F and -R, ssh-keyscan, one command over ssh, and scp.

Labs in this module

Chapter 22, Part 1. Networking and Remote Access: ip, getent, ss and curl - Part 1 of 2: ip address, ip link, ip route, getent, /etc/resolv.conf, ss and curl (Sections 22.1 to 22.6). No machine test here; it complete
Chapter 22, Part 2. Networking and Remote Access: ssh, ssh-keygen, ssh-keyscan and scp - Final test: Chapter 22, Networking and Remote Access. Twenty-five objectives on a real Debian 12 server covering both parts: ip address, ip