HCIA H12-211 Book

HCIA-Routing & Switching V2.5 Exam Questions and Answers

Question 57

Segment routing-traffic engineering (SR-TE) is a new TE tunneling technology that uses SR as a control protocol. All nodes of an SR-TE tunnel including the ingress and transit nodes, must be aware of the tunnel and complete label distribution and forwardi

Options:

TRUE

FALSE

Question 58

The root protection function provided by RSTP can take effect only on designated ports

Options:

TRUE

FALSE

Question 59

Which of the following cannot be the length of an IPv4 packet header

Options:

20B

32B

60B

64B

Question 60

Which of the following statements are true about the dynamic MAC address table?

Options:

After a device is reset , an interfaces card is hot swapped , or an interface card is reset , the saved entries on the device or interface card are not lost.

Dynamic MAC address entries are obtained by learning the source MAC addresses of packets received by an interface, and can be aged out.

After a device is rest , an interface card is hot swapped or an interface card is reset dynamic MAC address entries on the device or interface card are lost.

You can obtain the number of users communicating on an interface by checking the number of specified dynamic address MAC address entries.

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HCIA-Routing & Switching V2.5 Exam Questions and Answers

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