Online Access Free Huawei.H12-221-ENU.v2022-05-02.q222 Practice Test (Page 32)

H12-221-ENU Exam Question 151

The following description of the Hello packet in the PIM protocol, which is wrong?

A.pim timer hello interval. Configure the interval for sending Hello packets in the interface view. The default period of Hello packets is 30 seconds.

B.pim hello-option holdtine interval configure the hello packets timeout value in the interface view.

C.Hello packets are sent in multicast mode and the multicast address is 224.0.0.9.

D.Only after the router receives the Hello packets from the neighbor, it will accept other PIM control messages or multicast messages.

H12-221-ENU Exam Question 152

About the description of MUX VLAN, which is wrong?

A.If the VLAN ID is already used for the principal VLAN, the VLAN can no longer be used for VLANIF interfaces, super VLANs and sub VLANs.

B.Enterprises can use the Principal PORT to connect to enterprise servers, separate PORT to connect enterprise customers and Group PORT to connect enterprise employees. In this way, enterprise customers and enterprise employees can access enterprise servers, and internal employees can communicate, enterprise customers cannot communicate, and enterprise customers and enterprise employees cannot communicate with each other.

C.Each Group VLAN must have a Principal VLAN bound to it.

D.After MUX VLAN is enabled on a port, you can use it again for VLAN mapping and VLAN stacking configuration.

H12-221-ENU Exam Question 153

In order to provide different services for different users or services, users or services can be finely divided according to the information of the packets (such as packet priority, source IP, destination IP, port number, etc.). So, for the alleged partitioning function, the QoS technology we usually use is:

A.Congestion avoidance

B.Congestion management

C.Complex flow classification

D.Traffic policing

H12-221-ENU Exam Question 154

OSPF divides the boundaries of the area on the router.

A.False

B.True

H12-221-ENU Exam Question 155

About the description of routing policy and policy routing, which are correct? (Multiple Choice)

A.The routing policy mainly controls the introduction, release and reception of routing information.

B.The routing policy mainly controls the forwarding of packets. That is, packets can not be forwarded according to the routing table.

C.Policy routing mainly controls the forwarding of packets. That is, packets can not be forwarded according to the routing table.

D.Policy routing mainly controls the introduction, release and reception of routing information.

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H12-221-ENU Exam Question 151

H12-221-ENU Exam Question 152

H12-221-ENU Exam Question 153

H12-221-ENU Exam Question 154

H12-221-ENU Exam Question 155

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