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

Comparing the two technologies of mail content filtering and RBL filtering, the correct statement is:

A. Mail content filtering Filters the mail content.
B. Mail Content Filtering supports filtering of webmail or mail transmitted via SMTP/POP3.
C. RBL filtering only filters messages sent by male POP3.
D. RBL filtering is based on the destination IP address of the SMTP connection.

Question 2

The following HWTACACS configuration has been made on the firewall:
<sysname> system-view
[sysname] hwtacacs-server template server1
[sysname-hwtacacs-server1] hwtacacs-server authentication 3.3.3.3 10000
[sysname-hwtacacs-server1] hwtacacs-server accounting 3.3.3.3 10010
Please point out the problem in this configuration:

A. The port number used to configure the accounting server is incorrect.
B. The authorization server is not configured.
C. Authentication and accounting servers should not use the same IP address.
D. The port number used by the configured authentication server is incorrect.

Question 3

A network expects to use URPF technology to improve network security. Which mode of URPF is used in the following networking scenarios:

A. strict mode or loose mode
B. According to the stem information, the corresponding mode cannot be judged
C. loose mode
D. strict mode

Question 4

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 should be configured as nat server webserver protocol tcp global 1.1.1.2 80 inside 10.1.1.3 8080
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 untrust to DMZ zone security policy should be configured as destination-address 10.1.1.3 32

Question 5

A server on the network has been responding very slowly recently. By looking at its running status, it is found that its CPU and memory usage ratio is high, but there is little or no data transmission in these TCP session connections.
For the following judgments about this problem phenomenon, please choose the best one:

A. The server is under a TCP spoofing attack.
B. The server is under UDP flood attack.
C. The server is under HTTP POST slow attack.
D. The server is under SYN flood attack.

Solutions: