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BeginnerModule 9Lesson 3/5

AP Hardening Checklist

One-page AP hardening — firmware, admin, crypto, segmentation for YOUR lab AP.

15 min+40 XP3 quiz
Module progress3 of 5

Visual · t15_ap_hardening

Harden AP before red labs touch it. Original Cyberlium.

Opening

Your lab AP should model what production should look like.

Checklist for $LAB_SSID AP: change default admin password, disable WPS, disable remote admin from WAN, latest firmware, WPA3 or WPA2 with strong PSK, PMF enabled, unique SSID not cloned from bank names, management VLAN separated from client LAN, guest network isolated if used. Use checklist during defense lab — not as prep to attack neighbors.

1. Admin and firmware

Non-default creds, HTTPS admin only on LAN, auto-update or scheduled firmware.

Disable WPS PIN — WPS attacks are historical lesson, not neighbor sport.

Command guide

Try these commands — Admin and firmware

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

AP hardening checklist — https://www.wi-fi.org/discover-wi-fi/security CIS Controls — https://www.cisecurity.org/controls

═══ INSTALL ═══

Linux (Debian/Ubuntu):

Command — copy this

sudo apt install network-manager
sudo apt install nmap

macOS: Use airport / System Settings

Command — copy this

brew install nmap

Windows: Use netsh wlan (built-in)

Command — copy this

choco install nmap  # or download https://nmap.org/download.html

═══ LINUX / macOS ═══

Command — copy this

nmcli device show 2>/dev/null | grep -iE 'GENERAL.HWADDR|IP4.ADDRESS' | head -5
nmap -sn 192.168.1.0/24 2>/dev/null | grep -i 'Nmap scan' | head -3 || echo 'Inventory YOUR lab LAN gear only'

Primary tools to practice this lesson: nmcli, nmap. Reference sites: AP hardening checklist (https://www.wi-fi.org/discover-wi-fi/security); CIS Controls (https://www.cisecurity.org/controls). Run every command in the box — install first, then the usage lines — only on YOUR lab / program scope.

2. Crypto and SSID

WPA3-SAE or long random WPA2 PSK; PMF required/ capable.

Avoid SSID names impersonating banks or corp portals.

3. Segmentation

Lab client VLAN vs management; firewall between lab and home LAN.

Log association and deauth events if AP supports it.

4. What you ship: AP hardening checklist

Admin + crypto + segmentation checklist for $LAB_SSID.

5. What you record before the next lesson

Checklist file path.

6. Wrong vs right: stranger SSIDs vs YOUR lab AP

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

  • Wrong

    Leave default admin/password on lab AP 'because it's isolated.'

  • Right

    Checklist written. Next: defense lab.

Mission: AP hardening checklist

1) Admin/firmware section. 2) Crypto/PMF section. 3) Segmentation/logging section.

Stuck? Ask Cyberlium AI Mentor

Ask Mentor: “WPS still on consumer APs?”

Knowledge Check

1

APPLY: WPS on AP should be:

Multiple choice

Knowledge Check

2

APPLY: True or False: Default admin password is OK on lab AP.

True or False

Knowledge Check

3

APPLY: PMF belongs on:

Multiple choice

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Answer all 3 knowledge checks to continue. (0/3 answered)