Which of the following statement about the advantages of WPA3 is incorrect?
Options:
A.
Open SSID data can be encrypted
B.
Potential for dictionary attacks
C.
Meet NSA/SuiteB security requirements of governments and banks
D.
Even if the attacker obtains the intermediate key. the data cannot be decrypted
Answer:
B
Explanation:
Explanation:
WPA3 is a new security protocol for wireless networks that provides enhanced security and privacy features compared to WPA2 . One of the advantages of WPA3 is that it eliminates the potential for dictionary attacks, which are a type of brute-force attack that tries to guess passwords by using a list of common words or phrases . WPA3 uses a more robust authentication mechanism called Simultaneous Authentication of Equals (SAE), which prevents offline password cracking attempts . The other statements are correct advantages of WPA3. WPA3 can encrypt data on open SSIDs using Opportunistic Wireless Encryption (OWE), which creates a unique encryption key for each user without requiring any credentials . WPA3 also meets the NSA/SuiteB security requirements of governments and banks, which specify the use of strong encryption algorithms such as AES-256 and Elliptic Curve Cryptography (ECC) . WPA3 also ensures that even if an attacker obtains the intermediate key during the handshake process, they cannot decrypt the data or derive the session key, thanks to a feature called forward secrecy .
Question 18
Which technology can provide real-time service quality visualization and minutes-level fault demarcation?
Options:
A.
BFD
B.
TI-LFA
C.
TWAMP
D.
iFIT
Answer:
D
Explanation:
Explanation:
iFIT is a technology that can provide real-time service quality visualization and minutes-level fault demarcation. It can collect and analyze network traffic data, identify network problems, and optimize network performance. iFIT uses Telemetry to collect data from network devices, and uses Network Cloud Engine (NCE) to process and display the data. iFIT can also use In-band Network Telemetry (INT) to embed data into packets for more accurate measurement.