Free Huawei H12-261 Exam Dumps and H12-261 Exam Questions

Question No: 11

MultipleChoice

In the HW IP multicast network where many sources are also receivers, what protocol is used to albw the use of the same shared tree for traffic from sources towards RP and from RP towards receivers?

Options

APIM Dense Mode (PIM DM)

BMulticast Open Shortest Path First (MOSPF)

CDistance Vector Multicast Routing Protocol (DVMRP)

DBidirectional PIM

EPIM Sparse Mode (PIM SM)

Question No: 12

MultipleChoice

When DLDP detects a unidirectional link on an interface, the default operations on Huawei devices include: DLDP switches to the interface to Disable state, generates a trap and sets the interface state to DLDP Down.

Options

ATRUE

BFALSE

Question No: 13

MultipleChoice

Routers HW1 and HW2 are in the same LAN and both are running OSPF. Which multicast IP address will HW1 and HW2 use to send updates to each other? (Multiple Choice)

Options

A224.0.0.10

B224.0.0.1

C224.0.0.13

D224.0.0.5

E224.0.0.9

F224.0.0.6

Question No: 14

MultipleChoice

Which of the following statements about the BSR/RP mechanism are true? (Multiple Choice)

Options

AA PIM-SM domain can have multiple C-BSRs, but only one elected BSR.

BAn elected BSR can collect C-RP information by using the C-RP packets received.

CAn elected BSR floods Bootstrap packets to advertise BSR information and C-RP information to all routers in a PIM-SM domain.

DA C-BSR can also collect C-RP information by using C-RP packets.

Question No: 15

MultipleChoice

Which of the following statements are false about Weighted Round Robin (WRR)? (Multiple Choice)

Options

AWRR is a congestion management technology.

BWRR ensures that all queues being serviced.

CWRR ensures important traffic being forwarded first.

DWRR prevents congestion on the network.

EWRR cannot be used on gigabit-ethernet interfaces.

Question No: 16

MultipleChoice

A switch is running the Rapid Spanning Tree Protocol (RSTP). Upon a topology change/ what happens to dynamic entries in the L2 forwarding table?

Options

AOnly entries behind the port where TC was received are removed.

BAll entries are removed except for those behind edge ports and the port where TC was received.

CAll entries are removed (purged).

DAll entries are removed except for entries behind edge ports.

EThe aging timer is set to 15 seconds, so idle entries age out.

Question No: 17

MultipleChoice

Routers work at Layer 3 and use uRPF to verify the source IP address of data packets. Switches work at Layer 2 but can also verify the source IP address of data packets if uRPF is enabled.

Options

ATRUE

BFALSE

Question No: 18

MultipleChoice

What is the function of the peer ignore command?

Options

ADeletes a BGP peer

BRetains all configurations of the peer and maintains the BGP peer relationship with the peer, but does not receive the routes sent from the peer

CRetains all configurations of the peer and maintains the BGP peer relationship with the peer, but does not advertise routes to the peer

DRetains all configurations of the peer, interrupts the BGP peer relationship with the peer, and clears all related routing information

Question No: 19

MultipleChoice

When configuring AM authentication on Huawei VRP, you can differentiate users based on domains. A domain name can be carried in an access user name to specify an authentication domain.

Options

ATRUE

BFALSE

Question No: 20

MultipleChoice

Which IPv6 header field has a function similar to that of the "Type of Service" field in an IPv4 header?

Options

AFlow Label

BVersion

CNext Header

DTraffic Class