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Huawei H12-731-ENU Exam Syllabus Topics:

Huawei HCIE-Security (Huawei Certified Internetwork Expert-Security) Sample Questions:

Question 1

What are the mechanisms for implementing intrusion prevention?

A. Response handling
B. Protocol identification and protocol resolution
C. feature matching
D. Blacklist match

Question 2

NGFW_A and NGFW_B, NGFW_A and NGFW_C configure static routes respectively. NGFW_A -> NGFW_B is the primary link, NGFW_A -> NGFW_C is the backup link. It is required that the traffic can be quickly switched to the backup link when the primary link fails; the traffic can be switched to the primary chromium road after the primary link is restored.
Which of the following configurations is correct?

A. [USG_A] bfd
[USG_A] bfd ab bind peer-ip 10.1.1.2
[USG_A-bfd-session-ab] discriminator local 10
[USG_A-bfd-session-ab] discriminator remote 20
[USG_A-bfd-session-ab] commit
[USG_A] ip route-static 0.0.0.0 0 10.1.1.2 track bfd-session ab
[USG_A] ip route-static 0.0.0.0 0 20.1.1.2 preference 100
B. [USG_B] bfd
[BSG_B] bfd ab bind peer-ip 10.1.1.1
[USG_B-bfd-session-ab] discriminator local 20
[USG_B-bfd-session-ab] discriminator remote 10
[USG_B-bfd-session-ab] commit
C. [USG_B] bfd
[BSG_B] bfd ab bind peer-ip 10.1.1.1
[USG_B-bfd-session-ab] discriminator local 10
[USG_B-bfd-session-ab] discriminator remote 20
[USG_B-bfd-session-ab] commit
D. [USG_A] bfd
[USG_A] bfd ab bind peer-ip 10.1.1.2
[USG_A-bfd-session-ab] discriminator local 10
[USG_A-bfd-session-ab] discriminator remote 20
[USG_A-bfd-session-ab] commit
[USG_A] ip route-static 0.0.0.0 0 10.1.1.2
[USG_A] ip route-static 0.0.0.0 0 20.1.1.2 preference 100 track bfd-session ab

Question 3

In the networking shown in the figure, the traffic from the PC to access the Web Server must go through the firewall, and the traffic from the Web Server to the PC must go through the firewall.
With intra-domain bidirectional NAT properly configured on the firewall, the following descriptions of packet IP addresses may be correct:

A. The source IP address of the data packet received by the web server for PC access to its web service is 10.1.1.5.
B. The source IP address of the data packet received by the web server for accessing its web service from the PC is the IP address of the interface (1).
C. The source IP address of the data packet received by the factory PC from the web server is the IP address of the interface (2).
D. The source IP address of the data packet received by the PC from the web server is 10.1.1.2.

Question 4

In the networking of MPLS Spoke-Hub, what routing protocol is used between Hub-PE and Spoke-PE to exchange routing?

A. EBGP
B. RIP
C. OSPF
D. IBGP

Question 5

A Web Server deployed in the DMZ area of an enterprise has an intranet IP address of 10.1.1.3 and a port of 8080. The public network address announced to the outside world is 1.1.1.2, and the external port number is 80.
Configure the following commands on the firewall:
[USG6600] security-policy
[[USG6600-policy-security] rule name untrust_to_mz
[USG6600-policy-security-rule-untrust_to_mz] source-zone untrust
[USG6600-policy-security-rule-untrust_to_mz] destination-zone dmz
[USG6600-policy-security-rule-untrust_to_mz] destination-address 1.1.1.2 32
[USG6600-policy-security-rule-untrust_to_mz] service http
[USG6600-policy-security-rule-untrust_to_mz] action permit
[USG6600] nat server webserver protocol tcp global 1.1.1.2 www inside 10.1.1.3 8080
The external network PC cannot access the Web Server of 10.1.1.3 within the enterprise. Please analyze the most likely reasons for this:

A. Firewall untrust to DMZ zone security policy should be configured as service 8080
B. The firewall does not open the default packet filtering policy from the untmut zone to the dmz zone
C. Firewall should be configured as nat server webserver protocol tcp global 1.1.1.2 80 inside 10.1.1.3 8080
D. Firewall untrust to DMZ zone security policy should be configured as destination-address 10.1.1.3 32

Solutions: