Networking
Covers the Linux tools used for network interaction against the Docker lab LAN: local interface and routing inspection, HTTP with curl and wget, SSH, rsync, DNS CLI tools, reachability testing, WHOIS, TLS with openssl, netcat, and packet capture and analysis with tcpdump and tshark.
01 — Local interfaces, routing, and ARP
02 — HTTP with curl
03 — Downloads with wget
04 — SSH config, keys, and agents
05 — rsync for sync
06 — DNS CLI (dig, host, nslookup)
07 — Reachability: ping, traceroute, mtr
08 — WHOIS-style text and registration fields
09 — TLS with openssl
10 — netcat / nc and socat
11 — tcpdump BPF basics and text output
12 — tshark decode workflows