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:

1. Use NGFW for SSL VPN connection, use certificate authentication, certificate can be selected, but after clicking login, you cannot log in to the resource page. After using debug check on NGFW, it prompts that the certificate is wrong.
<NGFW>debugging ssl error
<NGFW>terminal debugging
<NGFW>terminal monitor
*0.10012266 USG2130 SSL/7/error:
SSL 3.0, Alert, write, fatal bad certificate
But check that the certificate is complete and the contents of the certificate are correct.
What are the possible reasons for this certificate validation error?

A) The system clock is correct, but the certificate has expired.
B) The certificate is within the validity period, but the system clock is wrong, and the system clock is not within the validity period.
C) When the certificate expires, the system clock is not the current time, but is configured within the certificate's validity period.
D) A browser that does not support SSL3.0 is used.

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

3. The ARP protocol is used to map the IP address to the correct MAC address, so that the device can encapsulate the correct frame header on the data frame to complete the data forwarding.
If the ARP table is abnormal, it will directly cause the device to fail to forward packets. In the dual-system hot backup scenario, which of the following descriptions are correct when the active and standby firewalls respond to ARP?

A) Request VRRP virtual IP address, the current master device responds with virtual MAC, and the standby device does not respond.
B) Request the IP address of the NAT address pool, the current master device responds with a virtual MAC, and the standby device does not respond.
C) Configure the ARP proxy to request ARP source IP and destination IP in the same network segment at the same time.
D) Request the real IP address of the interface and reply with the real MAC of the interface.

4. Which of the following descriptions about IP-Link is incorrect?

A) Provides millisecond-level rate-determining reachability detection.
B) Implement link detection based on ICMP echo request or ARP request.
C) The linkage between static routes and IP-Link can be automatically checked. When a link failure is found, the static route of the opposite end will be adjusted accordingly.
D) It can provide reachability detection for multiple service modules such as static routing and VRRP.

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

Solutions: