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Exam Name: Huawei Certified Datacom Associate-Huawei Networking Technology and Device (HCDA-HNTD)
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H12-211 Real Exams Total Q&A: 864 Questions and Answers
Last Update: 2014-09-15
Exam Name: HCNP-Security-CISN (Huawei Certified Network Professional - Constructing Infrastructure of Security Network)
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H12-721 Real Exams Total Q&A: 245 Questions and Answers
Last Update: 2014-09-15
Exam Name: HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network)
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H12-221 Real Questions Total Q&A: 225 Questions and Answers
Last Update: 2014-09-15
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NO.1 IP-link probe packets will be sent to the specified IP address by default when the probe fails
three times, enabling this interface if the main link fails.
A. TRUE
B. FALSE
Answer: A
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NO.2 With the Huawei abnormal flow cleaning solution, deployed at the scene of a bypass, drainage
schemes can be used to have? (Choose three answers)
A. Dynamic routing drainage
B. Static routing strategy drainage
C. Static routing drainage
D. MPLS VPN cited
Answer: A,B,C
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NO.3 In IPsec VPN with NAT traversal, you must use IKE aggressive mode.
A. TRUE
B. FALSE
Answer: B
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NO.4 Dual hot standby load balancing service requires three interfaces, one for the line connecting
the router, and two USG facilities mutual backup, configuration commands are "hrp track master"
and "hrp track slave"
A. TRUE
B. FALSE
Answer: A
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NO.5 A man in the middle attack refers to an intermediate that sees the data exchange between
server and client. To the server, all messages appear to be sent to or received from the client; and to
the client all the packets appear to have been sent to or received from the server. If a hacker is using
the man-in-the-middle attack, the hacker will send at least two data packets as shown to achieve
this attack.
Which of the following packet 1 and packet 2 Field Description is correct? (Choose two answers)
A. Packet 1: Source IP 1.1.1.1 Source MAC C-C-C The purpose of IP 1.1.1.2 The purpose of Mac B-B-B
B. Packet 1: Source IP 1.1.1.3 Source MAC C-C-C The purpose of IP 1.1.1.2 The purpose of Mac B-B-B
C. Packet 2: Source IP 1.1.1.2 Source MAC C-C-C The purpose of IP 1.1.1.1 The purpose of Mac A-A-A
D. Packet 2: Source IP 1.1.1.3
Source MAC C-C-C The purpose of IP 1.1.1.1 The purpose of Mac A-A-A
Answer: A,C
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NO.6 Which of the following are correct regading TCP and TCP proxy on the reverse source
detection? (Choose three answers)
A. TCP and TCP proxy detection can prevent reverse source SYN Flood.
B. TCP proxy acts as a proxy device. TP is connected between both ends, when one end initiates a
connection with the device it must complete the TCP three-way handshake.
C. With TCP proxy mode attack prevention, detection mechanism must be turned on.
D. TP reverse source probes to detect the source IP packets by sending a Reset.
Answer: A,B,C
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NO.7 In the attack shown below, a victim host packet captures the traffic. According to the
information shown, what kind of attack is this?
A. SYN Flood
B. SYN-ACK Flood
C. ACK-Flood
D. Connection Flood
Answer: C
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NO.8 A SSL VPN login authentication is unsuccessful, and the prompt says "wrong user name or
password." What is wrong?
A. The username and password entered incorrectly.
B. There is a user or group filter field configuration error.
C. There is a certificates filter field configuration error.
D. The administrator needs to configure the source IP address of the terminal restriction policy.
Answer: D
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