H31-211無料問題集「Huawei HCNA

質問 1

What are the coaxial cables that can be divided according to their diameter? (multiple choice)

（A）Short and thin coaxial cable

（B）Thin coaxial cable

（C）Thick coaxial cable

（D）Long coaxial cable short coaxial cable

正解：B、C 解答を投票する

質問 2

Which command can be used to display the mapping between network address and DLCI on the Quidway router?

（A）display fr interface

（B）display fr brief

（C）display fr map-info

（D）display fr

正解：C 解答を投票する

質問 3

Which of the following statements about the distance vector algorithm are wrong? (multiple choice)

（A）Distance vector algorithm does not generate routing loop problems

（B）The routing protocol using the distance vector algorithm is implemented by passing routing information.

（C）The router running the distance vector protocol only gets information from its neighbors.

（D）The distance vector representation of the routing information is (target network, cost)

正解：A、D 解答を投票する

質問 4

Which of the following IPs may be broadcast addresses if the subnet mask is not clear? (multiple choice)

（A）199.32.59.1

（B）199.32.59.191

（C）199.32.59.192

（D）199.32.59.3

正解：B、D 解答を投票する

質問 5

The firewall must log the traffic logs that pass, but there can be no records for the rejected traffic.

（A）False

（B）True

正解：A 解答を投票する

質問 6

In which of the following cases, ICMP error report message is not sent? (multiple choice)

（A）All subsequent datagrams for the first fragmented datagram

（B）Datagram for special address 10.0.0.0

（C）The body of the ICMP error report

（D）Datagrams with multicast addresses

正解：A、C、D 解答を投票する

質問 7

What are the types of ICMP messages? (multiple choice)

（A）ICMP error report message

（B）ICMP inquiry message

（C）ICMP transmission message

（D）ICMP application message

正解：A、B 解答を投票する

質問 8

Which of the following port numbers can the FTP server use to listen for FTP client connections by default?

（A）53

（B）23

（C）25

（D）21

正解：D 解答を投票する

質問 9

When you need to change the metric of the route sent by RIP to increase by 5, while keeping the local corresponding route metric unchanged, which command should you use?

（A）[RTA-Serial0/0/0]rip metricin 5

（B）[RTA]rip metricout 5

（C）[RTA-Serial0/0/0]rip metricout 5

（D）[RTA]rip metricin 5

正解：C 解答を投票する

質問 10

The type field of an ICMP packet is 8. The code field is 0. Which type of packet does ICMP represent?

（A）Timeout message

（B）Destination unreachable message

（C）Echo request message

（D）Echo response message

正解：C 解答を投票する

質問 11

Which of the following are reserved VLAN IDs? (multiple choice)

（A）1023

（B）1

（C）4095

（D）0

正解：C、D 解答を投票する

質問 12

The protocol converges quickly and uses the link bandwidth to calculate the best route to the destination network segment. It is commonly used in routing protocols for medium and large networks. What are the options? (multiple choice)

（A）ISIS

（B）OSPF

（C）RIP

（D）BGP

正解：A、B 解答を投票する

質問 13

How many hosts are available for a class B IP address?

（A）16K

（B）254

（C）64K

（D）2M

正解：C 解答を投票する

質問 14

In the Eudemon firewall, how many interfaces can a security domain associate with?

（A）1

（B）65536

（C）1029

（D）0

正解：C 解答を投票する

質問 15

What are the correct functions of the functions implemented on VRP? (multiple choice)

（A）Implement control plane functions

（B）Achieve a unified user interface and management interface

（C）Defining the forwarding plane interface specification

（D）Prevent the interaction between the forwarding plane and the VRP control plane

正解：A、B、C 解答を投票する

質問 16

Which Telnet protocol is used for data transmission?

（A）UDP

（B）RTP

（C）SIP

（D）TCP

正解：D 解答を投票する

質問 17

In the Eudemon firewall, what are the principles for the association between the security zone and each network? (Multiple choice)

（A）The internal network should be arranged in the medium DMZ area

（B）The external network should have a Trust zone

（C）The external network should be arranged in the lowest security area

（D）The internal network should be arranged in a higher security area

（E）Some networks that provide conditional services to the outside should be placed in a medium-sized DMZ zone.

正解：C、D、E 解答を投票する

H31-211 無料問題集「Huawei HCNA - Carrier IP」

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