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HCIP-Datacom H12-821_V1.0 Book

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Total 299 questions

HCIP-Datacom-Core Technology V1.0 Questions and Answers

Question 41

In the OSPF protocol, intra-area route calculation involves only Router LSA, Network LSA, and Summary LSA.

Options:

A.

TRUE

B.

FALSE

Question 42

During routine operation and maintenance, an engineer checks the IGMP configuration on RTA. The configuration is as follows:

Interface information of VPN-Instance: public net

GigabitEthernet0/0/1 (192.168.1.1):

IGMP is enabled

Current IGMP version is 2

IGMP state: up

IGMP group policy: none

IGMP limit: -

Value of query interval for IGMP (negotiated): -

Value of query interval for IGMP (configured): 60 s

Value of other querier timeout for IGMP: 0 s

Value of maximum query response time for IGMP: 10 s

Querier for IGMP: 192.168.1.1 (this router)

Given this, which of the following statements is false?

Options:

A.

The IP address of the interface is 192.168.1.1.

B.

The maximum response time to Query messages is 10s.

C.

The interval for sending Group-Specific Query messages is 60s.

D.

The IGMP version is IGMPv2.

Question 43

In BGP, the origin attribute of the routes imported using the import-route command is incomplete.

Options:

A.

TRUE

B.

FALSE

Question 44

Which of the following statements regarding multicast MAC addresses are false?

Options:

A.

One multicast MAC address maps to 32 multicast IP addresses.

B.

One multicast MAC address maps to only one multicast IP address.

C.

The high 24 bits of the multicast MAC address are 0x01005E, the 25th bit is fixed to 1, and the lower 23 bits of the MAC address map to the lower 23 bits of the multicast IP address.

D.

A multicast MAC address identifies receivers of a multicast group on the data link layer.

Page: 11 / 20
Total 299 questions