NEW QUESTION 1

As shown in the figure. When the router uses the 0PF protocol at the same time. Which BDR is in this network? () (Single-choice question)

• A. Router A
• B. Router B
• C. Router C
• D. Router D

Answer: A

NEW QUESTION 2

The following statement about Python is incorrect ()

• A. Is a fully open source high-level programming language
• B. Has a rich third-party library
• C. Have a clear grammatical structure, easy to learn, and high efficiency for colleagues
• D. Can be used for automated operation and maintenance scripts, artificial intelligence data science and many other fields

Answer: A

NEW QUESTION 3

Which of the following attributes cannot be used as a measure of CoThe parameter of st? ()*

• A. bandwidth
• B. Sysname
• C. Time delay
• D. Hop count

Answer: BC

NEW QUESTION 4

The load sharing mode at both ends of the Eth-Trunk can be inconsistent ()

• A. True
• B. False

Answer: B

NEW QUESTION 5

Regarding the control plane of the device, which of the following statements is correct? ()*

• A. The control plane is responsible for the interaction of routing protocols between devices
• B. The control plane provides device monitoring capabilities
• C. The control plane is responsible for directing data forwarding
• D. The control plane is responsible for generating IP routing table

Answer: ABD

NEW QUESTION 6

Which of the following attributes cannot be used as a parameter to measure C0st? ()

• A. Hop count
• B. sysname
• C. bandwidth

Answer: C

NEW QUESTION 7

The network is shown in the figure. Which router is the BDR in this network? () (Single-choice question)

• A. No BDR
• B. Router C
• C. Router A

Answer: B

NEW QUESTION 8

* 748.192.168.1.127 /25 represents the () address. ()

• A. broadcast
• B. The internet
• C. Host
• D. Multicast

Answer: A

NEW QUESTION 9

In the MAC address table of the switch, which of the following entries will not age?

• A. Static MAC address table entry
• B. Port MAC address table entry
• C. Dynamic MAC address table entry
• D. Device MAC address table entry

Answer: A

NEW QUESTION 10

As shown in the figure, it can be judged that 00e0-fc99-9999 is the specific host and MAC address learned by the switch through ARP. And the host has changed its IP address three times? () (Single-choice question)
* 10.137.217.21000e0-fc01-0203E1/0/0
* 10.2.2.100 e0-fc99-9999Eth-Trunk 1
* 192.168.20.100e0-fc99-9999vlan100
* 10.0.0.100e0-fc99-9999vlan200

• A. True
• B. False

Answer: B

NEW QUESTION 11

Which of the following levels is not a common network level in mid-sized campus network architecture?

• A. Access layer
• B. Core layer
• C. Convergence layer
• D. Network layer

Answer: D

NEW QUESTION 12

Which of the following commands configures the authentication mode as HWTACACS authentication? ()

• A. authentication-mode local
• B. authentication-mode hwtacacs
• C. authorization mode hwtacacs

Answer: C

NEW QUESTION 13

Which of the following fields is not included in the HELL0 packet of the OSPF protocol?

• A. Nei ghbor
• B. sysname
• C. He11 oInt erval
• D. He11 oInt erval

Answer: C

NEW QUESTION 14

Which of the following interfaces are not open to Huawei controllers?

• A. NETCONF
• B. RESTful
• C. AAA
• D. OpenFlow

Answer: D

NEW QUESTION 15

Which of the following parameters need to be considered when electing a root port in STP? ()*

• A. Port priority
• B. Port slot number, such as G0/0/1
• C. Duplex mode of the port
• D. The cost of the port reaching the root switch
• E. MAC address of E port

Answer: ABD

NEW QUESTION 16

When deploying ACL on Huawei equipment, which of the following descriptions is correct is ().*

• A. ACL can match the TCP/UDP port number of the packet, and can specify the range of port numbers
• B. The same ACL can be called under multiple interfaces
• C. When ACL defines rules, it can only proceed in the order of 10, 20, 30
• D. ACL cannot be used to filter OSPF traffic, because OSPF traffic does not use UDP protocol encapsulation
• E. When calling ACL under the interface, it can only be applied to the outbound direction

Answer: AB

NEW QUESTION 17

The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question)

• A. The MAC address 5489-9811-0b49 is manually configured by the administrator
• B. The MAC address 5489-989d-1d30 is manually configured by the administrator
• C. After the switch restarts, all MAC addresses need to be relearne
• D. The MAC address 5489-9885-18a8 is manually configured by the administrator
• E. The MAC address 5489-9885-18a8 is manually configured by the administrator

Answer: A

NEW QUESTION 18
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