A. SPI
B. Destination IP address
C. Security protocol number
D. Source IP address
A. Not applicable
B. Only applicable to clients that support TCP DNS
C. Only applicable to clients that support UDP DNS
D. Fully applicable
A. LINK
B. EXE
C. SWF
D. APK
A. True
B. False
A. Collector
B. Testing Center
C. Management Center
D. Cleaning Center
A. IP address geolocation filtering
B. DNS answer session check
C. DNS second-level domain name monitoring
D. DNS request authorization defense
A. TCP Sequence error
B. TCP CHECKSUM error
C. TCP port error
D. TCP flag is set incorrectly
A. 1234
B. 179
C. 80
D. 23