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NEW QUESTION 89
When planning the campus network, which of the following mask lengths is recommended for device interconnection IP addresses?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 90
How many bits are there in the VLAN ID in the VLAN format defined by IEEE802.1Q?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 91
What are the advantages of the OSPF protocol? (Multiple Choice)
- A. OSPF supports load sharing for equal-cost routes
- B. OSPF supports type-less inter-domain routing (CIDR)
- C. Division of support areas
- D. OSPF supports message authentication
Answer: A,B,C,D
NEW QUESTION 92
As shown in the figure, a static NAT command is deployed on router R1. When the PC accesses the Internet, the destination address in the data packet will not change.
- A. True
- B. False
Answer: A
NEW QUESTION 93
The network management workstation manages network equipment through the SNMP protocol. When an abnormality occurs in the managed device, what kind of SHMP message will the network management workstation receive?
- A. trap message
- B. get-response message
- C. set-request message
- D. get-request message
Answer: A
NEW QUESTION 94
Refer to the route-in-a-stick configuration in the figure below, it can be judged that the administrative department and the financial department can communicate with each other even if the ARP proxy is not enabled on the R1 sub-interface.
- A. True
- B. False
Answer: A
NEW QUESTION 95
The MPLS label header is encapsulated between the data link layer header and the network layer header of the message.
- A. True
- B. False
Answer: A
NEW QUESTION 96
In the network shown in the figure, which of the following description is correct?
- A. The network between SWA and SWC is the same conflict domain
- B. The network between RTA and SWC is the same conflict domain
- C. The network between SWA and SWB is the same broadcast domain
- D. The network between SWA and SWC is the same broadcast domain
Answer: A
NEW QUESTION 97
A network engineer prompts the following information when entering the command line:
Error: Unrecognized command found at ' ^ ' position. Which of the prompt information is correct?
- A. No keyword found
- B. The input command is incomplete
- C. Input command is not clear
- D. Wrong parameter type
Answer: A
NEW QUESTION 98
Which OSPF version below is suitable for IPv6?
- A. OSPFv4
- B. OSPFv1
- C. OSPFv3
- D. OSPFv2
Answer: C
NEW QUESTION 99
What is the main function of the DNS protocol?
- A. Mail transmission
- B. Domain name resolution
- C. File transfer
- D. Remote access
Answer: B
NEW QUESTION 100
As shown in the figure below, host A and host B cannot communicate.
- A. True
- B. False
Answer: B
NEW QUESTION 101
In the network shown in the figure, which of the following configurations can realize that host A can access the Internet, but host B can not? (Multiple Choice)
- A. acl number 2000 rule 5 deny source 100.0.12.0 0.0.0.255 rule 10 permit # Interface GigabitEthernet0/0/3 traffic-filter outbound ac1 2000 #
- B. acl number 2000 rule 5 permit source 100.0.12.0 0.0.0.255 rule 10 deny source 100.0.13.0 0.0.0.255 # Interface GigabitEthernet0/0/3 traffic-filter outbound ac1 2000 #
- C. acl number 2000 rule 5 permit source 100.0.12.0 0.0.0.255 rule 10 deny # Interface GigabitEthernet0/0/3 traffic-filter outbound ac1 2000 #
- D. acl number 2000 rule 5 deny source 100.0.12.0 0.0.0.255 rule 10 permit source 100.0.13.0 0.0.0.255 # Interface GigabitEthernet0/0/3 traffic-filter outbound ac1 2000 #
Answer: A,D
NEW QUESTION 102
Which of the following does not include in VRP system login method?
- A. SSH
- B. Telnet
- C. web
- D. Netstream
Answer: D
NEW QUESTION 103
Apply the ACL configured as shown in the figure in Telnet. Only the device with the IP address of 172.16.105.2 is allowed to log in remotely:
#
acl number 2000
rule 5 permit source 172.16.105.2 0
#
- A. True
- B. False
Answer: A
NEW QUESTION 104
Which of the following descriptions are correct about the concept of IEV architecture? (Multiple choice)
- A. VIM (Virtualised Infrastructure Manager) virtual resource management, responsible for the virtualization of infrastructure.
- B. NFVO (NEV Orchestrator) is responsible for business orchestration.
- C. MANO is composed of NFVO.VNFN and VIM.
- D. VFM. Virtual network function management, responsible for the life cycle management of VNF.
Answer: A,B,C,D
NEW QUESTION 105
Among the following commands to configure the default route, which one is correct?
- A. [Huawei-Seria10] ip route-static 0.0.0.0 0.0.0.0 0.0.0.0
- B. [Huawei] ip route-static 0.0.0.0 0.0.0.0 192.168.1.1
- C. [Huawei] ip route-static 0.0.0.0 255.255.255.255 192.168.1.1
- D. [Huawei] ip route-static 0.0.0.0 0.0.0.0 0.0.0.0
Answer: B
NEW QUESTION 106
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