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

Question No: 21

MultipleChoice

Which of the following statements is true about RP?

Options

ARP is required in PIM multicast models.

BRP is a rendezvous point that forwards all multicast traffic on the entire network.

CRP records all multicast sources on a network.

DIn PIM-SM or PIM-SSM mode, an RP must be configured.

EA rendezvous point tree is initiated by an RP.

Question No: 22

MultipleChoice

On router HW1, you want to view the status of a frame relay connection. Which ''display'' commands will show the status of a Frame-Relay PVC? (Multiple choice)

Options

Adisplay frame relay interface

Bdisplay frame relay pvc

Cdisplay fr lmi-info

Ddisplay fr map-info interface Serial 0/0/0

Edisplay fr interface Serial 0/0/0

Fdisplay fr inarp-info

Question No: 23

MultipleChoice

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

Options

AFlow Label

BTraffic Class

CNext Header

DVersion

Question No: 24

MultipleChoice

Routers HW1 and HW2 are IP Multicast routers. These routers use (S, G) entries for multicast packet forwarding. Which of the following address types are used in the ''S'' entry?

Options

AThe block of administratively scoped multicast addresses

BSource Specific multicast addresses

CSDP/SAP addresses

DAny class A, Class B, or Class C host address

EGLOP addresses

Question No: 25

MultipleChoice

Regarding routing BGP filtering, what are the errors described below? A. Configure a routing policy for routes originating in the local area. The policy is effective before adding routes to the routing table.

Options

BRoute-Policy node '' '' node Route-Policy's relationship is inter-filter or , that is, as long as it passes a filter, it can pass.

CWhen the BGP BGP BGP pair is received, the routing policy is executed, and the unwanted routing routes are not added to the local.
Routing table

DRoute-Policy node if-match ' ' In the same one, multiple attributes of different attributes are or

Question No: 26

MultipleChoice

Which type of pre-announcement advertises its own BGP IBGP (the prefix to the neighboring fake router is not configured with a route reflector)? A. The former is the EBGP RR neighbors, or the previous ones

Options

BPreviously passed other BGF network neighbors, or previously localized or routed to learn

CPreviously passed other IBGP EBGP neighbors, or formerly learned from the neighboring habits, or the previous introduction of the routing

DPresences existing in routing shows

EBefore being acquainted with EBGP network, or before being localized or routed.

Question No: 27

MultipleChoice

The following are about 802.1x RADIUS HWTACACS authentication, and which authentication is correct. A. RADIUSi HWTACACS, authentication and authentication can be more secure for the same user.

Options

BUse the user 802.1x, Radius authentication network access network to complete the identity authentication.

CRADIUS HWTACACS, authentication and authentication mutual exclusion cannot be used in the same way.

DRADIUS 802.1x authentication and authentication are mutually exclusive.

Question No: 28

MultipleChoice

In order to check the router R1 ""R1 "display ip routing-table" R1 OSPF routing table, execute the command on the route. Router running protocol. Below

What is the correct description of the information in the routing table is OSPF?

Options

AIn the routing table, the routing table with the indicator indicates that the table is 'O_ASE'. 1 LSA 2 LSA is marked with the identifier that the item is classified or learned.

BIn the routing table, the routing table with the indicator can only be used to refer to the ''O_ASE'' tag that is learned by the route.

CIn the routing table, the route marked with the indicator indicates that the internal route of the area is ''O_IA''.

DIn the routing table, the routing table with the indicator is introduced from other programs to the 'OSPF' OSPF 7 LSA standard.

EIn the routing table, all types of LSAs have unique destination addresses.

Question No: 29

MultipleChoice

As shown in the figure, the following method is correct.

If the R2 Ethernet0/0/1 is down, R1 BFD, and R1 OSPF down, the fault can be quickly detected and notified.

Options

AOSPF FULL, BFD UP status changes to trigger the session

BIf the interface R2 Ethernet0/0/0 is down, the next hop of the route arrived by R1 10.0.2.2 10.0.21.2 is changed to

CIf R2 BFD is turned off, R1 BFD is down, ospf down is closed, and the message will be changed to guide neighbor relationship.

DIf the interface R2 Ethernet0/0/1 is down, the next hop of the route that arrives at R1 10.0.2.2 10.0.12.2 is changed to

Question No: 30

MultipleChoice

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Router HW1 functions as an MPLS LSR router on the carrier's network. The router receives a labelled packet, but the label entry does not exist in the router's LFIB. Given this information, how will the router process the packet?

Options

ARouter HW1 discards the packet.

BRouter HW1 uses the default label to forward the packet.

CRouter HW1 removes the label, searches the FIB, and uses the destination IP address to forward the packet.

DRouter HW1 uses LDP to create an LSP and creates a path in its LFIB for the label carried in the packet.