H12-811_V1.0-ENU試験無料問題集（880題）「Huawei HCIA-Datacom V1.0 認定」

出題：1

The packet that the DHCP server responds to the client must be a unicast packet.

A. True

B. False

正解：B 解答を投票する

出題：2

The CAPWAP protocol specifies the communication standard between the AC and the AP. Which of the following statements about the CAPWAP protocol is correct?

A. In order to establish a CAPWAP tunnel, the Fit AP can only discover the AC through broadcast packets

B. CAPWAP is an application layer protocol based on TCP transmission

C. In order to reduce the burden on the AP, CAPWAP uses a tunnel to transmit control messages and data messages at the same time

D. The AP can encapsulate the user's data packet in CAPWAP and hand it over to the AC for forwarding

正解：D 解答を投票する

出題：3

In the network shown in the figure below, if the network where host A is located is required to access the Internet through Easy IP, which of the following ACLs should be used on the G0/0/3 interface of router A?

A. acl number 2000
rule 5 permit source 10.0.12.0.0.0.0.255
#

B. acl number 2000
rule 5 permit source 10.0.13.0.0.0.0.255
#

C. acl number 2000
rule 5 permit source 10.0.13.1.0.0.0.0
#

D. acl number 2000
rule 5 permit source 10.0.12.1.0.0.0.0
#

正解：B 解答を投票する

出題：4

How many types of data flows with different service levels can be marked at most based on MPLS labels?

A. 8

B. 2

C. 4

D. 16

正解：A 解答を投票する

出題：5

If the MAC address of an interface is 00E0-FCEF-0FEC, then its corresponding EUI-64 address is?

A. 00E0-FCFF-FEEF-0FEC

B. 00E0-FCEF-FFFE-0FEC

C. 02E0-FCEF-FFFE-0FEC

D. 02E0-FCFF-FEEF-0FEC

正解：D 解答を投票する

出題：6

Since the TCP protocol uses a three-way handshake mechanism when establishing a connection and closing a connection, TCP supports reliable transmission.

A. True

B. False

正解：B 解答を投票する

出題：7

What is the destination IP address of the DHCP DISCOVER message?

A. 224.0.0.2

B. 255.255.255.255

C. 127.0.0.1

D. 224.0.0.1

正解：B 解答を投票する

出題：8

The configuration information of a certain router is shown in the figure, which of the following statements is correct? (Multiple choice)

A. The authorization method adopted by the domain name huawei is local authorization

B. The domain name huawei does not use the billing plan

C. Use the username huawei for authentication, and the password needs to be 654321

D. The authentication method adopted by the domain name huawei is local authentication

正解：A,B 解答を投票する

出題：9

On a multi-point access network such as Ethernet, a PPPoE server can establish PPP connections with many PPPoE clients through one Ethernet port, so the server must establish a unique session identifier for each PPP session to distinguish different connections.
What parameters will PPPoE use to establish a session identifier?

A. IP address and MAC address

B. MAC address and PPP-ID

C. MAC address

D. MAC address and Session-ID

正解：D 解答を投票する

出題：10

What is the main function of the DHCP DISCOVER message?

A. The server's confirmation response to the REQUEST message

B. The DHCP server is used to respond to the DHCP DISCOVER message, which carries various configuration information

C. The client requests configuration confirmation, or renews the lease

D. The client is used to find the DHCP server

正解：D 解答を投票する

出題：11

If the Ethernet data frame Length/type=0x0806, which of the following statements is correct? (Multiple choice)

A. This data frame is an Ethernet II frame

B. The source MAC address of this data frame must not be FFFF-FFFF-FFFF

C. This data frame is an IEEE 802.3 frame

D. The destination MAC address of this data frame may be FFFF-FFFF-FFFF

正解：A,B 解答を投票する

出題：12

The tree network topology is actually a hierarchical star structure, which is easy to expand the network scale, but the higher the level, the more serious the network problems caused by node failure.

A. True

B. False

正解：A 解答を投票する

出題：13

AAA does not contain which of the following?

A. Authorization

B. Audit

C. Authentication

D. Accounting

正解：B 解答を投票する

出題：14

As shown in the figure below, router A has already Telnet router B through IP address 10.0.12.2. Under the current interface, which of the following operations will cause the Telnet session between router A and router B to be interrupted? (Multiple choice)

A. Modify the IP address of the G0/0/1 interface

B. Configure static routing

C. Enable the OSPF protocol on the G0/0/1 interface

D. Close the G0/0/1 interface

正解：A,D 解答を投票する

出題：15

A company has applied for a class C IP address segment, but it needs to be allocated to 6 subsidiaries. The largest subsidiary has 26 computers. Different subsidiaries must be in different network segments. Then the network of the largest subsidiary the subnet mask should be set to?

A. 255.255.255.224

B. 255.255.255.128

C. 255.255.255.0

D. 255.255.255.192

正解：A 解答を投票する

出題：16

The ports of Trunk type and Hybrid type are processed in the same way when receiving data frames.

A. True

B. False

正解：A 解答を投票する

出題：17

Which statement about the dynamic MAC address table is correct? (Multiple choice)

A. After the device restarts, the previously saved entries will not be lost

B. By checking the number of specified dynamic MAC address entries, you can get the number of users communicating on the interface

C. The dynamic MAC entries obtained through learning the source MAC address in the packet will age out

D. After the device restarts, the previous dynamic entries will be lost

正解：B,C,D 解答を投票する

出題：18

Which of the following statements about each version of the SNMP protocol is correct? (Multiple choice)

A. SNMPv2c messages have the functions of authentication and encryption.

B. SNMPv2c follows the five protocol operations defined in v1 and adds two additional operations.

C. SNMPv1 uses UDP as the transport layer protocol, while SNMPv2c and SNMPv3 use TCP as the transport layer protocol, so the reliability is higher.

D. SNMMPv3 messages have the functions of authentication and encryption.

正解：B,D 解答を投票する

出題：19

Which of the following fields does the MPLS header include? (Multiple choice)

A. TTL

B. Tos

C. Label

D. EXP

正解：A,C,D 解答を投票する

H12-811_V1.0-ENU試験無料問題集「Huawei HCIA-Datacom V1.0 認定」