Online Access Free Huawei.H12-221-ENU.v2022-05-02.q222 Practice Test (Page 5)

H12-221-ENU Exam Question 16

Which of the following statements are wrong about multicast MAC addresses? (Multiple Choice)

A.The high 24 of the multicast NAC address is 00050, the 25th bit is fixed, and the lower 23 of the MAC address is the lower 23b of the multicast P address.

B.The role of the multicast MC address is to identify the receivers belonging to the same multicast group on the link layer.

C.One multicast MAC address uniquely corresponds to one IP multicast address

D.Multiple multicast MAC addresses correspond to 32 IP multicast addresses

H12-221-ENU Exam Question 17

In the process of BGP neighbor establishment, when the TCP cannot be established successfully, what is the state of the neighbor?

A.Establish

B.OpenSent

C.Idle

D.Active

H12-221-ENU Exam Question 18

The router receives two BGP routes with the following attributes. Select the optimal route based on the BGP selection rules.
Network NextHop MED LocPrf PrefVal Path/Ogn
M192168 10.1.1.1 30 0 100 i
N192168 10.1.1.2 20 0 100 200i

A.The optimal route is route N, because its MED is smaller than route M.

B.The optimal route is route N, because its AS_Path is longer than route N.

C.The optimal route is route M, because its AS_Path is shorter than route N.

D.The optimal route is route M, because its MED is larger than route N.

H12-221-ENU Exam Question 19

The peer default-mute-advertise command is used by BGP to advertise default routes to neighbors. At the same time. Which of the description of the changes in the local BGP routing table is correct?

A.An inactive default route is generated in the local BGP routing table but is not delivered to the IP routing table.

B.An active default route is generated in the local BGP routing table and delivered to the IP routing table.

C.No impact, no default route is generated in the local BGP routing table.

D.Generate a default route in the local BGP routing table and send it to the IP routing table based on the routing result.

H12-221-ENU Exam Question 20

Which of the following is incorrect description of BGP neighbors? (Multiple choices)

A.Manually configuring BGP neighbors

B.Establishing a TCP Connection between Two Neighboring Routers

C.MD5 authentication must be configured between BGP peers.

D.BGP peers exchange link state information

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H12-221-ENU Exam Question 16

H12-221-ENU Exam Question 17

H12-221-ENU Exam Question 18

H12-221-ENU Exam Question 19

H12-221-ENU Exam Question 20

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