Online Access Free Huawei.H12-261-ENU.v2022-02-15.q168 Practice Test (Page 12)

H12-261-ENU Exam Question 51

In multicast network, what happens to multicast traffic that cannot be forwarded normally? (Multiple choice)

A.PIM is not enabled on the RPF interface.

B.The upstream router discards the received PIM Join message.

C.The router does not have RPF routes.

D.Multi-router exit network, this router is not DR

H12-261-ENU Exam Question 52

As shown in the following topology diagram, all the interfaces of the router in the figure are all enabled with the ISIS protocol. The correct statements of the following are: (Multiple Choice)

A.If the Ethernet 0/0/1 interface of R1 is down, then R2 will become the master device.

B.If the GE0/0/0 interface of R3 is down, then R2 will become the master device.

C.If the Ethernet 0/0/0 interface of R1 is down, then R2 will become the master device.

D.If the Ethernet 0/0/0 interface of R3 is down, then R2 will become the master device.

H12-261-ENU Exam Question 53

Regarding the BGP anti-ring mechanism, which of the following description is correct? (Multiple choice)

A.Routes learned from IBGP are not advertised to IBGP neighbors. They are used to prevent routing loops within the AS.

B.The AS-CONFED-SET attribute can be used to prevent loops within the confederation.

C.The Cluster List attribute is used for the anti-ring in the reflector cluster. If the router discovers that the cluster list of the route entry contains its own cluster ID, it will reject the route.

D.Use the AS-PATH attribute between the autonomous systems to prevent loops.

H12-261-ENU Exam Question 54

As shown in the figure, there are two IPv6 networks that can access the IPv4 network. At the same time, an IPSEC tunnel needs to be established between the two IPv6 networks for communication. Which of the following encapsulation modes can meet the above requirements?

A.AH+ tunnel mode

B.ESP+ tunnel mode

C.AH+ transmission mode

D.None of the above options

H12-261-ENU Exam Question 55

Which of the following description about the process of sending and receiving data frames in the Access mode of the switch interface is correct?

A.In the Access mode, the VLAN tag of the data frame will be stripped off when sent.

B.When the data frame enters the switch interface, the switch learns the destination MAC address in the data frame.

C.Only receive unlabeled data frames in Access mode

D.Directly discard when receiving a tagged data frame in Access mode.

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H12-261-ENU Exam Question 51

H12-261-ENU Exam Question 52

H12-261-ENU Exam Question 53

H12-261-ENU Exam Question 54

H12-261-ENU Exam Question 55

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