H12-711 Free Practice Test

Which of the following is null a itjquiiemeiil fui (bewail duuble hul standby?

1. A. The firewall hardware model is consistent
2. B. The firewall software version is consistent
3. C. The type and number of the interface used are the same
4. D. The firewall interface has the same IP address.

Correct Answer: D

In the USG system firewall, the _____ function can be used to provide well-known applica’.ionservices for non-known ports.

1. A. Port mapping
2. B. MAC and IP address binding
3. C. Packet filtering
4. D. Long connection

Correct Answer: A

Which of the following descriptions are correct about the buffer overflow attack? (Multiple Choice)

1. A. Buffer overflow attack is the use of software system for memory operation defects, running attack code with high operation authority
2. B. Buffer overflow attacks are not related to operating system vulnerabilities and architectures
3. C. Buffer overflow attacks are the most common method of attacking software systems
4. D. Buffer overflow attack belongs to application layer attack behavior

Correct Answer: ACD

Which of the following is not the identity of the IPSec SA?

1. A. spi
2. B. Destination address
3. C. Source address
4. D. Security policy

Correct Answer: C

IPSec VPN uses an asymmetric encryption algorithm to encrypt the transmitted data

1. A. True
2. B. False

Correct Answer: B