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Huawei H12-731-ENU Exam Syllabus Topics:

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

1. What functions does content filtering include in the Huawei USG firewall?

A) file content filtering
B) file extension filter
C) mail filtering
D) Apply content filtering

2. The user cannot log in to the management device through SSH, and the following configuration information is obtained. Please analyze the possible causes:
aaa
manager-user sshuser
password cipher Admin@123
service-type ssh
ssh authentication-type password
ssh service-type stelnet
authentication-scheme admin_local
#
user-interface vty o 4
authentication-mode aaa
protocol inbound ssh
#
return

A) If the login interface is not the device management interface, you need to execute service-manager ssh permit under the interface
B) level 3 not configured for sshuser user
C) The administrator has not configured the stelnet server enable command in the system view
D) The domain of aaa is not configured and its authentication method is specified as local

3. For some large IP data packets, in order to meet the requirements of the MTU (Maximum Transmission Unit) of the link layer, it needs to be fragmented and divided into several IP packets during the transmission process. In each IP header there is an offset field and a split flag (MF), where the offset field indicates the location of the fragment in the entire IP packet. If the attacker sets the offset field to an incorrect value after intercepting the IP data packet, the receiver cannot correctly combine the values of the offset field in the data packet after receiving the split data packets. In this way, the receiver will keep trying, and the operating system will crash due to resource exhaustion.
What is this attack method?

A) Ip Fragmented Packet Attack
B) TCP packet flag attack
C) WinNuke Attack
D) Teardrop Attack

4. Which of the following IPsec modes and encapsulation methods can be used in the application scenarios of IPSEC NAT traversal?

A) IPSEC transport mode + AH encapsulation
B) IPSEC transport mode + ESP encapsulation
C) IPSEC tunnel mode + AH encapsulation
D) IPSEC tunnel mode + ESP encapsulation

5. Which authentication methods does L2TP over IPsec dial-up support?

A) PEAP authentication
B) TSM Certified
C) Radius
D) Support local authentication
E) LDAP

Solutions: