Скачать или смотреть TryHackMe Walkthrough | Extending Your Network

Walkthrough/Tutorial of TryHackMe's Extending Your Network room

CHAPTERS
00:00 Intro
00:20 Task #1 — Port Forwarding (public→private mapping, router vs firewall)
01:39 Task #2 — Firewalls 101 (stateless vs stateful, OSI L3/L4)
03:29 Task #3 — Firewall Lab (block 203.0.110.1:80, get flag)
04:50 Task #4 — VPN Basics (tunnels; PPP/PPTP/IPSec)
06:45 Task #5 — LAN Devices (routers, L2 vs L3 switches, VLANs)
08:32 Task #6 — Network Simulator (send TCP 1→3, flag + handshake count)

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Full walkthroughs & resources: https://whop.com/leh-security

DISCLAIMER
This video teaches cybersecurity concepts in a lawful training environment. Unauthorized access to computer systems is illegal. Perform security testing only with prior written authorization from the owner and in compliance with all applicable laws and terms. The author/channel (EchoLynx) is not responsible for misuse, damage, or legal consequences.

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