User Manual
Table Of Contents
- User Manual
- LEGAL NOTIFICATION
- Table of Contents
- List of Figures
- 1. Introduction
- 2. AirCheck G2 Tester Physical Features
- 3. The AirCheck G2 Home Screen
- 4. Discovering Networks and Access Points
- 5. Viewing Channel Usage
- 6. Discovering Clients
- 7. Detecting Interferers
- 8. Using AutoTest to Diagnose Your Network Health
- 9. Conducting a Site Survey Using AirMapper
- 10. Testing Ethernet for Access Point Backhaul
- 11. Companion Services
- 12. Customizing the Tester for your Network
- 13. Verifying Connectivity and Coverage
- 14. Locating an Access Point, Client, or Interferer
- 15. Performing a Network Roaming Test and AP Range Test
- 16. Conducting iPerf Performance Testing
- 17. Saving Test Sessions, Packet Captures, and Screenshots
- 18. Managing Files on the AirCheck G2 Tester
- 19. All AirCheck G2 Settings
- 20. Maintenance
- 21. Specifications and Compliance
- Appendix A: Quick Reference: Examining your Network Health
- How is my Network Quality?
- What is in the Wireless Environment?
- Can Devices Connect to My Network?
- What is Causing Slow Network Performance or Dropped Connections?
- Are There Security Risks in My Network?
- Where is an Access Point?
- What Networks or Access Points Come into Range as I Move?
- How Can I Document My Network and My Test Session?
Discovering Networks and Access Points
13
This triangle symbol in the top right corner of a field
indicates that you can tap the field to go to a new screen.
Touch functions are explained in the following descriptions:
Screen Title: The SSID of the network shown.
APs: The number of access points detected on this network
at your location. Tap this row to open the Access Points
list screen with the APs filtered for the selected network.
Signal Strength: The signal strength of the strongest AP on
the network.
Signal Level: The signal level in dBm from the strongest AP.
Noise Level: The noise level in dBm from the environment.
SNR: Signal-to-Noise Ratio is a measure of signal strength
relative to noise; an indication of signal quality for a reliable
client’s connection. The ratio is measured in decibels (dB).
Security status of the network:
Red open lock: The network does not have security
enabled.
Yellow closed lock: One or more access points use
WEP or Cisco LEAP security protocol. These are less
secure than other protocols.
Green closed lock: All access points use security
protocols that are more secure than WEP, for example,
WPA or WPA2.
Gray closed lock: Access points on this network are
using multiple security protocols.
802.11 Types: The 802.11 standards that the access points in
the network use:
802.11a: Uses the 5-GHz band.
802.11b: Uses the 2.4-GHz band.
802.11g: Uses the 2.4-GHz band.
802.11n: Can be used in the 2.4 GHz or 5 GHz bands.
802.11ac: Uses the 5-GHz band.
802.11ax: Can be used in the 2.4 GHz or 5 GHz
bands.
Clients: The number of Wi-Fi clients discovered on the
network. Tap this row to open the Clients screen, which
shows all clients filtered for the selected network.
Band: The radio band used by the network: 2.4 GHz, 5 GHz,
or both.
Channels: The Wi-Fi channels used by the network.
NOTES:
• For 20-MHz channels: the channel number.
• For 40-, 80-, and 160-MHz channels: the primary
chann
el number.