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Mod 8 · Les 4/5
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Module 8•Lesson 4 of 5•⏱️ 15 min read•Beginner+39 XP

Policy Lab

Draft $LAB mini-policy + one patch verify + one change note — files chmod 600.

Policy Lab
00:00/02:29

Visual · t16_policy_lab

Lab: policy pack on $LAB. Original Cyberlium.

Ship a policy page and a patch receipt — not an unauthorized change on shared infra.

Create $HOME/cyberlium-lab/t16-m08-policy-lab.txt: (1) five-line $LAB Logging & Patch mini-policy with review date, (2) output proving one pending update applied or scheduled on $LAB with verify command, (3) one change note for a config edit you performed (forwarder, firewall, or user account) with rollback line. chmod 600. No deploying policy to employer systems without scope.

1. Mini-policy

Scope: $LAB VMs. Requirements: patch within N days, forward logs, password length.

Owner: you. Review: quarterly lab date.

Command guide

Try these commands — Mini-policy

═══ TOOLS & WEBSITES ═══ Browse / read these (authorized learning only — stay in YOUR lab / program scope)

Policy lab — https://www.cisecurity.org/controls CIS benchmarks — https://www.cisecurity.org/cis-benchmarks

═══ INSTALL ═══

Linux (Debian/Ubuntu): Built-in (iproute2)

macOS: Use: netstat

Windows: Use: netstat

═══ LINUX / macOS ═══

Command — copy this

ss -tulpn 2>/dev/null | wc -l; journalctl -n 15 --no-pager 2>/dev/null | head -10
sudo ufw status 2>/dev/null || sudo iptables -L -n 2>/dev/null | head -10 || ss -tuln | head -10

Primary tools to practice this lesson: sudo, journalctl, ss. Reference sites: Policy lab (https://www.cisecurity.org/controls); CIS benchmarks (https://www.cisecurity.org/cis-benchmarks). Run every command in the box — install first, then the usage lines — only on YOUR lab / program scope.

2. Patch evidence

Screenshot or text: update applied / fully updated message.

Note reboot if required.

3. Change note

One sentence what/why/rollback for lab edit you made this module.

Teardown if change was temporary for exercise.

4. What you ship: policy lab pack

Mini-policy + patch verify + change note — chmod 600.

5. What you record before the next lesson

Policy lab file path.

6. Wrong vs right: stranger hosts vs YOUR lab hosts

Worked failure — same MSF word, opposite target. Right never needs a café Wi-Fi or classmate laptop.

  • Wrong: Push GPO test policy to school domain without IT approval.
  • Right: Policy lab on $LAB. Next: quiz.
Hands-on Exercise

Mission: policy lab

1) Write mini-policy for $LAB. 2) Verify one patch state. 3) Document one change with rollback.

Pro Tip

Stuck? Ask Cyberlium AI Mentor

Ask Mentor: “Policy review cadence for solo lab?”

Practice QuizQuestion 1
Multiple choice
Q1

APPLY: Policy lab includes:

Practice QuizQuestion 2
True or False
Q2

APPLY: True or False: Unauthorized domain policy push is homework.

Practice QuizQuestion 3
Multiple choice
Q3

APPLY: Change note needs:

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