Free Access Huawei.H12-261_V3.0.v2022-11-21.q152 Practice Test (Page 28)

Question 131

Which statement about multicast packet forwarding is correct?

A.IGMP The snooping function cannot control the scope of multicast traffic flooding on the Ethernet.

B.RPFFailure to check indicates that multicast data packets are received from the suboptimal interface, but the inbound interface still receives multicast traffic and forwards it downstream.

C.the source address of the multicast packet is the unicast address

D.In the multicast transmission mode, the destination address of the packet can identify the location of the receiver

Question 132

Which of the following BGP routing attributes cannot control BGP routing?

A.AS Path

B.Originator ID

C.MED

D.Community

Question 133

DHCP The protocol can assign some parameter information related to ICP/IP to the client. In this process, DHCP defines a variety of packets. The encapsulation protocol used by these packets at the transport layer is:

A.PPP encapsulation

B.UDP encapsulation

C.IPpackaging

D.TCP encapsulation

Question 134

The description about configuring BGP4+ is correct: (Not sure)

A.BGP4+ does not support route reflectors.

B.The next hop of a BGP4 route can use Link-Local address.

C.BGP4When configuring the reflector, the roles of the reflector and the client must be the same as the BCP4 configuration.

D.BGP4 specifies peer must use Link-Local address.

E.BGP4+ ofThe Router-ID is the same as the Router-ID of BGP4.

Question 135

OSPFv2 is running over IPv4 Network IGP: OSPFv3 is running over IPv6 Network IGP: OSP the packet types of Fv3 and OSPFv2 are the same, incl. He11o message, DD message, LSR message, LSU message and LSAck packets. Which of the following statements is true about 0SPFv3 packets?

A.OSPFv3 ofHello The packet carries the IPv4 address of the router interface6 Address prefix list

B.OSPFv3 Use IPv46 multicast addressFF02: :5 andFF02: :6 send OSPFv3 message

C.OSPFv3 uses the link-local address as the source address of the sent packet, and the packet can be forwarded outside the range of the originating link

D.OSPFv3 uses the authentication field in the packet header to complete packet authentication

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