Free Access Huawei.H12-711.v2022-12-01.q160 Practice Test (Page 6)

Question 21

Which of the following is true about the description of the TCP/IP protocol stack packet encapsulation?
(Multiple choice)

A.After the application layer receives the data packet, the application layer information is stripped after parsing, and the user data displayed at the end is exactly the same as the data sent by the sender host.

B.The data packet is firsttransmitted to the data link layer. After parsing, the data link layer information is stripped, and the network layer information is known according to the parsing information, such as IP.

C.After receiving the data packet, the network layer is stripped after parsing, and the upper layer processing protocol is known according to the parsing information, such as HTTP

D.After the transport layer (TCP) receives the data packet, the transport layer information is stripped after parsing, and the upper layer processing protocol, such as UDP, is known according to the parsing information

Question 22

Which of the following descriptions is correct about port mirroring? (Multiple Choice)

A.The observing port sends the received packet to the monitoring device.

B.The observing port copies the packet to the mirrored port.

C.The mirrored port sends the received packet to the monitoring device.

D.The mirrored port copies the packet to the observing port.

Question 23

OSPF is more commonly used than RIP because OSPF has deviceauthenticatior and is more secure

A.True

B.False (Right Answers )

Question 24

The VRRP advertisement packet of the Huawei USG firewall is a multicast packet. Therefore, each firewall in the backup group must be able to implement direct Layer 2 interworking

A.True

B.False

Question 25

Which of the following options are correct about the control actions permit and deny of the firewall interzone forwarding security policy? (Multiple Choice)

A.The packet is matched immediately after the inter-domain security policy deny action, and the other interzone security policy will not be executed.

B.The action of the firewall default security policy is deny.

C.Whether the message matches the permit action of the security policy or the deny action, the message will be processed by the UTM module.

D.Even if the packet matches the permit action of the security policy, it will not necessarily be forwarded by the firewall.

Other Version: 3008Huawei.H12-711.v2022-07-27.q114; 3108Huawei.H12-711.v2022-03-19.q118

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Question 21

Question 22

Question 23

Question 24

Question 25

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