Computing - WiFi
AQA Computer Science 2022
See Also
Flashcards
Wireless access and components
What is a Wireless Access Point (WAP)?
What devices connect to the internet through.
What three things do you need to connect to the internet?
- ISP
- Wireless Router
- Device with NIC
SSID
Why might you want to hide the SSID?
So that an attacker has to actually know the name of the network to try break in.
Securing a wireless network
If you enable WPA/WPA2, what does the wireless network then require?
A password.
Other than hiding an SSID, what other measure could you use to secure a network?
Using a MAC address whitelist/blacklist.
Transmitting on a shared channel
If you have a packet and the channel is idle, what should you do?
Transmit the data.
If you have a packet and the channel isn’t idle, what should you do?
Wait a random amount of time.