Online Access Free Huawei.H12-711.v2021-09-26.q145 Practice Test (Page 16)

H12-711 Exam Question 71

For the description of ARP spoofing attacks, which the following statements is wrong?

A.ARP static binding is a solution to ARP spoofing attacks. It is mainly applied to scenarios where the network size is small.

B.When a host sends a normal ARP request, the attacker will respond preemptively, causing the host to establish an incorrect IP and MAC mapping relationship.

C.ARP spoofing attacks can only be implemented through ARP replies and cannot be implemented throughARP requests

D.The ARP implementation mechanism only considers the normal interaction of the service and does not verify any abnormal business interactions or malicious behaviors.

H12-711 Exam Question 72

Which of the followingdescription about the VGMP protocol is wrong?

A.VGMP ensure that all VRRP backup groups state are the same througha unified control of the switching of each VRRP backup group state

B.State of VGMP group is active, which will periodically send HELLO packets to the opposite end.
Stdandby end only monitors the HELLO packets, which will not respond

C.By default, when three HELLO packet cycle of Standby end does not receive HELLO packets which are sent from the opposite end, the opposite end will be considered a failure, which will switch itself to the Active state

D.VGMP add multiple VRRP backup groups on the same firewall to a management group, uniformly manage all the VRRP group by management group.

H12-711 Exam Question 73

Which of the following is true about the description of the firewall?

A.In order to avoid single point of failure, the firewall only supports side-by-side deployment.

B.Adding a firewall to the network will inevitably change the topology of the network.

C.Depending on the usage scenario, the firewall can be deployed in transparent mode or deployed in a three-bedroom mode.

D.The firewall cannot transparently access the network.

H12-711 Exam Question 74

Except built-in Portal authentication, firewall also supports custom Portal authentication, when using a custom Portal authentication, no need to deploy a separate external Portal server.

A.True

B.False

H12-711 Exam Question 75

When the NAT server is configured on the USG system firewall, a server-map table is generated. Which of the following does not belong to the content in the performance?

A.Destination port number

B.Protocol number

C.Destination IP

D.Source IP

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