Huawei H12-731-ENU : HCIE-Security (Huawei Certified Internetwork Expert-Security)

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Huawei H12-731-ENU Exam Syllabus Topics:

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

Question #1
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 destination-address 10.1.1.3 32
B. The firewall does not open the default packet filtering policy from the untmut zone to the dmz zone
C. Firewall untrust to DMZ zone security policy should be configured as service 8080
D. Firewall should be configured as nat server webserver protocol tcp global 1.1.1.2 80 inside 10.1.1.3 8080

Question #2
The whitelist + blacklist mode is adopted in terminal security management. Which of the following are normal behaviors?

A. The terminal host does not install the software in the white list, nor the software in the black list.
B. Some software in the whitelist is installed on the terminal host, but the software in the blacklist is not installed.
C. The terminal host installs all the software on the whitelist terminal, and also installs some software in the blacklist.
D. The terminal host installs all the software in the whitelist, but does not install the software in the blacklist.

Question #3
Huawei next-generation firewall can scan the transmitted files for viruses. Which of the following statements is correct?

A. NGFW supports virus detection of HTTP and HTTPS transmitted files.
B. Supports anti-virus detection for resuming files from breakpoints.
C. NGFW supports virus detection for files in different transfer directions.
D. If the virus exception is hit, and the application exception is also hit, the virus exception action will be executed.

Question #4
The USG and the Router establish a Site-to-Site IPsec VPN. Based on the following information, which of the following options may be correct?
<USG> display ike sa
current ike sa number: 0
<USG> display ipsec statistics
the security packet statistics:
......
negotiate about packet statistics:
IP packet ok: 0, err: 0, drop: 0
IP rcv other cpu to ike: 0, drop:
0
IKE packet inbound ok: 0, err: 0
IKE packet outbound ok: 0, err: 0
SoftExpr: 0, HardExpr: 0,
DPDOper: 0, SwapSa: 0
ModpCnt: 0, SaeSucc: 0,
SoftwareSucc: 0

A. Interzone packet filtering configuration error
B. NAT policy interferes with IPsec protected traffic
C. Route reachability problem of IKE peer private network
D. IPsec proposal configuration is inconsistent

Question #5
Regarding the firewall NAPT technology, the following description is incorrect:

A. NAPT translates both the source IP address and the source port number.
B. NAPT can theoretically achieve 65535 private network addresses sharing a public network address to access the public network.
C. When configuring NAPT on the firewall, the security policy should match the IP address after address translation.
D. NAPT is a technique for extending Layer 3 addresses with Layer 4 information.

Solutions: