architecture Flashcards
(26 cards)
What does WLAN stand for?
Wireless Local Area Network
Which IEEE standard defines WLAN architecture?
IEEE 802.11
True or False: IEEE 802.11 only covers the physical layer of networking.
False
What are the two main components of WLAN architecture?
Access Points (APs) and Stations (STAs)
Fill in the blank: The protocol used for securing WLAN communications is _____
WPA (Wi-Fi Protected Access)
What does WPA2 stand for?
Wi-Fi Protected Access 2
Which encryption method is used by WPA2?
AES (Advanced Encryption Standard)
What is the primary issue with WEP (Wired Equivalent Privacy)?
It has serious security vulnerabilities.
True or False: IPSEC can be used to secure WLAN communications.
True
What does IPSEC stand for?
Internet Protocol Security
What are the two main modes of IPSEC?
Transport mode and Tunnel mode
Which layer of the OSI model does IPSEC operate at?
Network layer
What is the purpose of a VPN in relation to WLAN security?
To create a secure tunnel over the internet
Fill in the blank: The main problem with open WLAN networks is _____
Lack of encryption and security
Which protocol is a predecessor to WPA?
WEP
What is a common attack on WLAN networks?
Eavesdropping
What does the term ‘SSID’ stand for?
Service Set Identifier
True or False: Changing the default SSID can improve WLAN security.
True
What is the role of a RADIUS server in WLAN security?
To provide authentication and authorization services
Fill in the blank: The security protocol that offers enterprise-level security is _____
WPA2-Enterprise
What is one advantage of using WPA3 over WPA2?
Improved security features and protection against brute-force attacks
Which type of attack involves intercepting data sent over a WLAN?
Man-in-the-Middle attack
What is the function of MAC address filtering in WLAN security?
To allow or deny access based on the device’s MAC address
Fill in the blank: _____ is a common measure to enhance WLAN security by requiring users to authenticate.
802.1X
