Huawei udemy selected H12-821_v1 0 Hcip-datacom Questions Answers by Bryony q42 vce pdf

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Exam Name:	HCIP-Datacom-Core Technology V1.0
Exam Code:	H12-821_V1.0 Dumps
Vendor:	Huawei	Certification:	HCIP-Datacom
Questions:	394 Q&A's	Shared By:	bryony

Question 68

IGMP snooping enables a switch working at Layer 3 to establish a Layer 3 multicast forwarding table by listening to IGMP messages exchanged between the upstream Layer 3 device and the user hosts. The switch working at Layer 3 manages and controls the forwarding of multicast data packets based on the Layer 3 multicast forwarding table, thus suppressing multicast data flooding on the Layer 3 network.

Options:

TRUE

FALSE

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Question 69

Which of the following statements are true about VRRP Advertisement packets?

Options:

VRRP Advertisement packets contain the priority of the VRRP router.

VRRP Advertisement packets support the authentication function.

The VRRP protocol number is 112.

VRRP Advertisement packets are broadcast.

Discussion

Question 70

A Layer 2 switch supports multiple types of Ethernet interfaces. Similar to a trunk interface, a hybrid interface allows data frames from multiple VLANs to pass through. In addition, you can determine whether data frames from a VLAN sent out from a hybrid interface are tagged or untagged.

Options:

TRUE

FALSE