H12-831-ENU無料問題集「Huawei HCIP-Datacom」

質問 1

EGP authentication can prevent illegal routers from establishing neighbors with BGP routers. BGP authentication can be divided into MD5 authentication and Keychain authentication. Which of the following BGP packets will carry BGP Keychain authentication information? (Multiple choice)

（A）Update

（B）Notication

（C）Open

（D）Keepalive

正解：A、B、C、D 解答を投票する

質問 2

As shown in the figure, a campus has deployed IPv6 for service testing, and there are 4 routers in the network.

Run OSPFV3 to realize network interconnection.
Which of the following statements is false about the LSA generated by this OSPFv3 network?

（A）There are Network LSAs generated by R3 in the LSDB of R1

（B）As an ABR, R2 will generate an Inter-Area-Prefix-LSA describing the IPv6 address prefix of Area1, and advertise it to R1 and R3

（C）R1 will receive 2 Link-LSAs generated by R2

（D）R1 will generate the Router-LSA by itself to describe the device connection information, and it will also receive the Router-LSA generated by R2 and R3.

正解：C 解答を投票する

質問 3

What is the formula for calculating availability?

（A）MTBF/MTTR/100%

（B）MTBF/(MTBF+MTTR)*100%

（C）MTTP/MTBF*100%

（D）(MTBF+MTTR)/MTBF100%

正解：B 解答を投票する

質問 4

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

（A）Originator ID

（B）AS Path

（C）Community

（D）MED

正解：C 解答を投票する

質問 5

Match the alarm severity to the severity of the fault and countermeasures.

正解：

質問 6

Which of the following statements about ASPF and Servermap is true? (Multiple choice)

（A）Configure NAT Server to generate static Server-map

（B）The Servermap table uses a five-tuple to represent a conversation

（C）ASPF checks application layer protocol information and monitors the application layer protocol status of the connection

（D）ASPF determines whether packets pass through the firewall by dynamically generating ACLs

正解：A、C 解答を投票する

質問 7

OSPFv3 adopts the same route advertisement method as OSPFv2: it is advertised through the network command in the OSPFv3 area view.

（A）FALSE

（B）TRUE

正解：A 解答を投票する

質問 8

According to this picture, we can judge:

（A）R1 only has link status information of level1-2

（B）The system ID of R1 is ee8c.a0c2.baf1

（C）In the leve1-2 network, there are a total of 8 routers

（D）R1 has both level1-1 and level-1-2 dimension information

正解：B 解答を投票する

質問 9

An engineer uses two routers to test IPV6 services, and runs BGP4+ to simulate the interconnection between the headquarters and branches. As shown in the figure, an engineer captures packets to view the Update message sent by R1. About the description of the message information, which of the following statements is correct?

（A）The next hop address of the route described in this packet is: 2001

（B）Only one BGP attribute is described in this packet, and the NLRI attribute cannot be reached by multiple protocols

（C）The routing address prefix and its prefix length described in this packet are 2001

（D）This packet describes the currently withdrawn IPv6 route

正解：D 解答を投票する

質問 10

Which of the following reasons may cause a BGP neighbor relationship failure? (Multiple choice)

（A）The peer connect-interface is not configured when establishing neighbors through the loopback port

（B）ACL filters TCP port 179

（C）The loopback interface is used to establish EBGP neighbors without peer ebgp-max-hop configured

（D）Conflicting router IDs of neighbors

正解：A、B、C、D 解答を投票する

質問 11

According to this figure, what can we judge? (Multiple choice)

（A）The IS-IS interface type of the GE0/0/1 interface of R1 is Leve-1

（B）The IS-IS interface type of the GE0/0/0 interface of R1 is Leve-1-2

（C）IS-IS IPv6 is not enabled on the GE0/0/1 interface of R1

（D）IS-IS IPv6 is enabled on the GE0/0/0 interface of R1

正解：B、D 解答を投票する

質問 12

The QoS technique commonly used for congestion avoidance is?

（A）GTS

（B）Car

（C）WRED

（D）LR

正解：C 解答を投票する

質問 13

According to this figure, it can be known that in VLAN 300, on 2020-06-04, from 17:22:38 to 17:22:44, how many MAC flaps does the 00e0-fc3d-3bdb have?

（A）5

（B）1

（C）300

（D）65535

正解：A 解答を投票する

質問 14

When configuring a RADIUS server template on a Huawei switch, which of the following options are optional configuration parameters?

（A）Accounting server address and port

（B）RADIUS automatic detection of users

（C）Authentication server address and port

（D）Shared-key

正解：B 解答を投票する

質問 15

An engineer uses 2 routers to test the IPV6 service, and runs the BGP4+ module to communicate with the branch. As shown in the figure, an engineer captures packets to view the Update message sent by R1. Which of the following statements is true about the description of the message information? (Multiple choice)

（A）The next hop address of the route described in this packet is: 2001

（B）Only one BGP attribute is described in this packet: multi-protocol unreachable NLRI attribute

（C）The maximum length before the routing address described in this packet is: 2001

（D）This packet describes the currently withdrawn IPv6 route

正解：B、C、D 解答を投票する

質問 16

Which of the following options are there for the conditions for the firewall security policy to match traffic? (Multiple choice)

（A）Application

（B）Source and destination IP addresses

（C）Message length

（D）Source and destination security area

正解：A、B、D 解答を投票する

質問 17

Regarding the content of network security optimization, which of the following options is incorrect?

（A）Administrative Security

（B）Access Control

（C）Log Management

（D）Border Security

正解：C 解答を投票する

H12-831-ENU 無料問題集「Huawei HCIP-Datacom」

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