Online Access Free Huawei.H12-221-ENU.v2022-05-02.q222 Practice Test (Page 18)

H12-221-ENU Exam Question 81

Regarding port isolation, which of the following statement is wrong?

A.Clients wishing to access PCs from different ports cannot communicate with each other, which can achieve through port isolation.

B.Port isolation can be isolated based on VLANs.

C.Port isolation is isolation of physical layer.

D.Port isolation is an access control security control mechanism between switch ports.

H12-221-ENU Exam Question 82

Which of the following description is to verify whether a received hello message is legally wrong?

A.The RouterDeadInteral field in the received Hello message must be consistent with the configuration of the receiving port.

B.If the network type of the receiving port is point-to-point type or virtual link, the Network Mask field is not checked.

C.The E-bit in the Options field in the received Hello message must be consistent with the configuration of the related area.

D.If the network type of the receiving port is broadcast, point-to-multipoint or NBMA, the network mask field in the received Hello message and the interface can be inconsistent.

H12-221-ENU Exam Question 83

Which of the following is the BGP part of the router A configuration, according to the configuration, determine the following options are correct? (Multiple choices)

A.Router A and neighbor 200.1.4.2 are EBGP neighbors.

B.Router A is in AS10.

C.Router A introduces its own direct route in BGP. The origin attribute of this direct route is identified as i.

D.Router A and neighbor 200.1.2.2 are IBGP neighbors.

H12-221-ENU Exam Question 84

In the format of configuring BPDU packets, in addition to ensuring that the STP format is basically the same, RSTP made some minor changes. The following description which is correct?

A.In the flag field, Bito is TCA.

B.Type field, the configuration BPDU type is no longer 0 but 2

C.The flags field uses the middle 6 bits that were originally reserved. The changed configuration BPDU is called RST BPDU.

D.The device running STP will discard when it receives the configuration BPDU of RSTP.

H12-221-ENU Exam Question 85

As shown in the following figure, if you do not want employees of department A have mutual visits, employees in department B can communicate with each other, but different departments cannot communicate with each other, and all employees can access the company's servers. To achieve this function through the MUX VLAN, the following statement is correct:

A.VLAN 100 is a slave VLAN

B.VLAN 3 is set to primary VLAN

C.VLAN 2 is set to interworking VLAN

D.VLAN 3 is set to interworking VLAN

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H12-221-ENU Exam Question 81

H12-221-ENU Exam Question 82

H12-221-ENU Exam Question 83

H12-221-ENU Exam Question 84

H12-221-ENU Exam Question 85

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