Huawei H12-261 HCIE-Routing&Switching Exam Practice Test Instant Access

Question 1

Which of the following statements regarding the Register message on a PIM-SM network are true?

AThe Register message is sent from a source DR

BThe Register message is sent to the RP in unicast mode

CThe Register message is sent from a receiver DR

DThe RP learns multicast source information from the Register message

Answer : B, D

Question 2

Which MAC address corresponds to the multicast IP address 229.130.130.1?

A01-00-5E-82-82-01

B00-00-5E-02-82-01

C01-00-5E-02-82-01

D00-00-5E-82-82-01

Answer : A

Question 3

If a multicast group has multiple receivers and the administrator enables the IGMP snooping function on the switch connected to the receivers, how do the receivers respond after receiving General Query messages from the querier?

AOnly the receiver whose response timer expires firstly sends a Report message

BAll receivers send Report messages

CAll receivers send Report messages only when IGMPv1 is run

DAll receivers send Report messages only when IGMPv2 is run

Answer : A

Question 4

As shown in the following figure, R1 can connect to the Internet through R2 or R3. EBGP connections are set up between R1 and R2 and between R1 and R3. R2 and R3 reside in the same AS and advertise default routes using BGP. Which of the following methods can be used to enable traffic from R1 to the Internet to be preferentially forwarded by R2?

AOn R2, set the Local_Pref value to 150 in the egress direction of R1

BOn R1, set the MED attribute value to 150 in the ingress direction of R3

COn R1, set the Local_Pref attribute value to 150 in the ingress direction of R2

DOn R2, set the MED attribute value to 150 in the egress direction of R1

Answer : C

Question 5

Which of the following statements regarding MP-BGP is false?

AThe MP_UNREACH_NLRI attribute of Update packets does not contain path information

BMP_REACH_NLRI and MP_UNREACH_NLRI are optional transitive attributes

CThe complete MP_REACH_NLRI attribute structure contains the address family, next hop, and prefix information

DMP-BGP can be used to allocate labels

Answer : B

Question 6

On a switch with factory default settings, its MAC address table is empty. Host A connected to the switch sends the first unicast data frame. What operation will the switch perform after receiving the data frame?

AThe switch discards the data frame

BThe switch records the source MAC address of the data frame and floods the data frame out of all interfaces except the one it received the frame

CThe switch buffers the data frame and forwards the data frame after the destination host sends a data frame

DThe switch forwards the data frame out through an interface based on the destination MAC address of the data frame

Answer : B

Question 7

The precedence field in VLAN (802.1Q) data encapsulation has six bits.

ATRUE

BFALSE

Answer : B

Huawei H12-261 HCIE-Routing & Switching (Written) V3.0 HCIE-Routing&Switching Exam Practice Test