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H12-261 Online Practice Questions and Answers

Questions 4

The interface of an existing router Serial0 OSPF 1 Serial0 Silent is going to go and set the interface as an interface. Then what will happen Impact?

A. OSPF does not pass the interface to establish any connection.

B. OSPF does not add routes learned from the interface to the local routing table.

C. OSPF will receive routing updates from neighbors.

D. The OSPF interface establishes the available connections.

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Questions 5

If you need to use the command in the local routing table without the default route, the command will be sent to the group IP, default route-import, BGP ( ) Provincial route,

A. True

B. False

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Questions 6

In the intranet, MPLS BGP VPNF, MPLS, and network packets are encapsulated into two layers when they are forwarded to the public network. The following two descriptions of the layer labels What is wrong?

A. By default, all the routers on the router and PE VPNv4 assign the same label value to the route that is sent.

B. When the private network is transmitted by the label MP-BGP or LDP, the route carries the route and the public network is sent by the label protocol.

C. Export In the judgment of the export PE CE, the inner label is used for reporting.

D. MPLS BGP VPN: Two-layer labels are used in ( ) ( ). Public network labels are also called layer labels and private network labels. They are also called layer labels.c

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Questions 7

The following is true for the VXLAN?

A. External destination IP VXLAN VTEP IP address is the address of the tunnel end

B. Source port number is UDP 4789

C. Purpose The port number is UDP 4789

D. VNI 24, VLAN has bits for distinguishing segments

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Questions 8

xThe existing Route-policy is as follows: Ip community-filter 1 permit 100:1 ip as-path-filter 2 permit^100$ Route-policytest permit node 10 If-match community-filter 1 If-match as-path-filter 2 Apply as-path 200 What is the correct description about the above configuration?

A. Only if the BGP 100:1 AS_PATH 100 BGP route carry attribute has a value of or , the route will match the above

B. The route matches the above only if the BGP 100:1 AS-PATH 100 BGP route- policy route-routed carrier attribute has a value of quo. Policy AS-PATH 20 AS_PATH 200 . The attribute of the matching route will be changed to the attribute of the matching route will be changed to

C. Only if the BGP AS-PATH 100 BGP route-policy AS_PATH route is carried as , the route will match the above. Matching route Sex will be changed to 200

D. As long as the route bearer attribute BGP 100:1 BGP route-policy has a group value, the route will match the above. Matching routeThe AS_PATH 200 attribute will be changed to

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Questions 9

The network management has set a traffic management strategy as follows:

The router port that should be used by the policy has been idle for about 10 c1 seconds. Sometimes the

type of massive burst is in the instant, so the coloring is green.

How many bytes will the packet have?

A. 6K bytes

B. 32K bytes

C. 48128 bytes

D. 80128 bytes

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Questions 10

Which messages are sent to the agent by the network management station (NMS) SNMPv1?

A. Trap, Get, and Set messages

B. Only Trap messages

C. Get, Set, and GetNext messages

D. Get, Set, and GetBulk messages

E. Get, Set, GetNext, and GetBulk messages

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Questions 11

Which of the following AS-_path attribute values can be niched by the AS-Path filter configured using ip aspath-filter 1 permit ,*(100|400)$ command?

A. 100

B. 3100

C. 300 4200

D. 1234 1400

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Questions 12

Each DD packet has a DD sequence number for packet acknowledgment. A DD sequence number is two-bytes long.

A. TRUE

B. FALSE

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Questions 13

Besides an IPv4 address, a router distinguisher (RD) also contains an identifier that distinguishes IP routes to the same destination IP address in different VPNs. How many bits are there in the identifier?

A. 16

B. 64

C. 128

D. 32

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Questions 14

Based on the routing information exchange mode, MPLS VPNs are usually classified into two types. One is the overlay VPN. What is the other type of MPLS VPN?

A. L3 VPN

B. Virtual Private Network

C. L2 VPN

D. Peer-to-Peer VPN

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Questions 15

Based on the key configurations, as shown in the figure, R1 and R2 establish a Level-2 neighbor relationship. Which of the following statements regarding routing entries on R2 are true?

A. 2020:: /64 will be displayed in the IP routing table.

B. 2021:: /64 will be displayed in the IP routing table.

C. 2019:: /64 will not be displayed in the IP routing table.

D. 2022:: /64 will not be displayed in the IP routing table.

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Questions 16

When DLDP detects a unidirectional fiber link, Huawei devices perform the following operations by default: The DLDP state machine changes to the Disable state; a trap is generated; the interface is automatically blocked.

A. TRUE

B. FALSE

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Questions 17

A family user has subscribed to a bandwidth of 10 Mbit/s. To improve user experience, the carrier ensures a rate of 12 Mbit/s during tests. If token bucket technology is used to cope with this requirement, which of the following methods is optimal?

A. cir 10000 cbs 12000 pbs 12000

B. cir 8000 pir 12000

C. cir 10000 pir 12000 D. cir 10000 cbs 10000 pbs 12000

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Questions 18

Which of the following statements regarding MPLS BGP VPN is false?

A. PEs and CEs can exchange routing information using static routes, OSPF multi-instance, IS-IS multi-instance, and EBGP.

B. BGP SoO is used to prevent the routes advertised from a VPN site from returning to the site after traversing the MPLS backbone network. SoO is an extended community attribute automatically generated by MP-BGP.

C. Typically, PEs at both ends of an IBGP session establish, a stable BGP peer relationship using the loopback interface address.

D. The TTL field in the label is used to prevent loops.

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Exam Code: H12-261
Exam Name: HCIE-Routing & Switching (Written) V3.0
Last Update: Jan 17, 2024
Questions: 494 Q&As

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