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Mod 2 · Les 4/5
In progress
Module 2•Lesson 4 of 5•⏱️ 15 min read•Beginner+40 XP

Dot11 Lab

Document band, BSSID, ESSID, and auth mode for $LAB_SSID — observe only, no neighbor capture.

Dot11 Lab
00:00/02:41

Visual · wireless_dot11_lab

802.11 inventory lab on $LAB_SSID. Original Cyberlium.

Defenders inventory before they alert — write YOUR lab AP row before any monitor mode.

Combine Module 2 lessons into one lab artifact: band, channel, width, ESSID $LAB_SSID, BSSID, auth mode, and expected client count on YOUR AP. Optional: note beacon interval or supported rates from YOUR lab client scan filtered to $LAB_SSID only. No airodump on neighbor lists. No deauth. Next: Quiz — 802.11 Literacy.

1. Lab steps

Create inventory table for $LAB_SSID: band, channel, BSSID, auth mode. Source data from YOUR AP admin UI or client scan filtered to lab SSID.

Command guide

Try these commands — Lab steps

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

802.11 lab — https://www.wi-fi.org/discover-wi-fi/security Wireshark — https://www.wireshark.org/

═══ INSTALL ═══

Linux (Debian/Ubuntu):

Command — copy this

sudo apt install network-manager
sudo apt install tcpdump

macOS: Use airport / System Settings

Windows: Use netsh wlan (built-in) Use Wireshark or install via WSL

═══ LINUX / macOS ═══

Command — copy this

nmcli device wifi list 2>/dev/null | head -15
sudo tcpdump -i any -c 5 -n 2>/dev/null || tcpdump -i any -c 3 -n 2>/dev/null || echo 'Capture 5 frames on YOUR machine only'

Primary tools to practice this lesson: nmcli, tcpdump. Reference sites: 802.11 lab (https://www.wi-fi.org/discover-wi-fi/security); Wireshark (https://www.wireshark.org/). Run every command in the box — install first, then the usage lines — only on YOUR lab / program scope.

2. Filter discipline

If your scan UI shows neighbor SSIDs, do not log them — record $LAB_SSID row only. Redact any accidental neighbor names from notes.

3. Close

chmod 600. Quiz next — then WEP WPA WPA2 WPA3.

4. What you ship: 802.11 inventory for $LAB_SSID

One table row: band, channel, BSSID, auth mode for YOUR lab AP. No neighbor SSIDs. chmod 600.

5. What you record before the next lesson

Date. $LAB_SSID inventory table. File t15-m02-l04-dot11-lab.txt chmod 600.

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: Paste full wardrive SSID list into lab notes. Capture café beacons 'for comparison.'
  • Right: Inventory $LAB_SSID only. Next: Quiz — 802.11 Literacy.
Hands-on Exercise

Mission: 802.11 inventory lab

1) Fill inventory row for $LAB_SSID. 2) State auth mode. 3) chmod 600. 4) No neighbor SSID logging. Never deauth or clone ESSIDs.

Pro Tip

Stuck? Ask Cyberlium AI Mentor

This table becomes your filter checklist before every capture lab.

Practice QuizQuestion 1
Multiple choice
Q1

APPLY: Dot11 lab records:

Practice QuizQuestion 2
True or False
Q2

APPLY: True or False: Neighbor SSIDs may be logged 'for extra credit.'

Practice QuizQuestion 3
Multiple choice
Q3

APPLY: Inventory before capture helps you:

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