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質問 # 289
Which of the following options describes the concept of NFV architecture correct?
- A. MANO is composed of NFVO, VNFM and VIM
- B. VIM (VirtualiseD.Infrastructure Manager) virtual resource management is responsible for the virtualization of infrastructure.
- C. NFVO (NFV Orchestrator). Responsible for business orchestration.
- D. VNFM. Virtual network function management, responsible for the life cycle management of VNF.
正解：A、B、C、D
質問 # 290
VLAN 4095 is reserved for system use and VLAN 1 cannot be deleted on Huawei switches.
- A. TRUE
- B. FALSE
正解：A
解説：
Explanation:
質問 # 291
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 5489-9885-18a8 is manually configured by the administrator
- B. After the switch restarts, all MAC addresses need to be relearned. The MAC address 5489-9885-18a8 is manually configured by the administrator
- C. The MAC address 5489-9811-0b49 is manually configured by the administrator
- D. B. The MAC address 5489-989d-1d30 is manually configured by the administrator
正解：C
質問 # 292
What are the components of the OSI reference model from top to bottom?
- A. Application layer, session layer, presentation layer, transport layer, network layer, data link layer, and physical layer
- B. Application layer, transport layer, network layer, data link layer, and physical layer
- C. Application layer, presentation layer, session layer, transport layer, network layer, data link layer, and physical layer
- D. Application layer, presentation layer, session layer, network layer, transport layer, data link layer, and physical layer
正解：C
質問 # 293
As shown in the figure below. Router A has passed the IP address 10.0.12.2 Telnet Router B. Which of the following operations on the current interface will cause the Telnet session between Router A and Router B to be interrupted? () (Multiple Choice Questions)
- A. Enable OSPF protocol under G0/0/1 interface
- B. Modify G0/0/1 interfaceIP address
- C. Configure static routing
- D. Close G0/0/1 interface
正解：B、D
質問 # 294
On a Layer 2 WLAN, STAs use an AC as their gateway.
- A. TRUE
- B. FALSE
正解：B
解説：
Detailed Explanation:In a Layer 2 WLAN, an Access Controller (AC) typically handles authentication and management but does not act as a gateway. Instead, a Layer 3 device, such as a router, serves as the gateway.
(Reference: HCIA-WLAN Training Material, WLAN Layer 2 and Layer 3 Concepts)
質問 # 295
Among the following commands for configuring the default route, the correct one is ()
- A. D. (Huawei) ip route-statiC.0.0.0.0 255.255.255.255192.168.1.1
- B. (Huawei) ip route-statiC.0.0.0.0 0.0.0.0 0.0.0.0
- C. (Huawei) ip route-statiC.0.0.0.0 0.0.0.0 192.168.1.1
正解：B
質問 # 296
The following figure shows the routing table of a router. When the router receives a data packet with a destination IP address of 9.LL, the router will forward it according to the route of 91.0.016 because the mask length of this route is longer. ()
- A. True
- B. False
正解：A
質問 # 297
Which encryption algorithm used by WLAN has the highest security strength?
- A. WEP
- B. TKIP
- C. DES
- D. CCMP
正解：D
質問 # 298
The routing table is generated by ()*
- A. Direct connection
- B. Static
- C. Dynamic routing protocol
正解：A、B、C
質問 # 299
On the network shown in the figure, host A logs in to router A through Telnet and obtains the configuration file of router B through FTP on the remote CLI. How many TCP connections exist on router A?
- A. 0
- B. 1
- C. 2
- D. 3
正解：B
解説：
Detailed Explanation: Router A would have three TCP connections in this scenario:
* One for the Telnet session from host A to router A.
* One for the FTP control connection to router B.
* One for the FTP data connection to transfer the configuration file. These TCP connections facilitate the remote login and file transfer across the network.
質問 # 300
As shown in the figure below. All switches enable the $P protocol and keep other configurations in their default state. When the network is stable, are the following statements correct? () (Multiple Choice Questions)
- A. SWA is the root bridge in this network
- B. D. SWB is the root bridge in this network
- C. Both ports of SWB are in Forwarding state
- D. Both ports of SWC are in Forwarding state
正解：A、C
質問 # 301
Which information of the data frame is used by the VLANIF interface to determine whether to perform Layer 2 or Layer 3 forwarding? ()
- A. Source IP
- B. Destination port
- C. Destination MAC
- D. Source MAC
正解：C
質問 # 302
The network shown in the figure below. The router receives a data packet with a destination IP address of 11.0.12.1 from host A.
After this data is forwarded by the router, what are the destination MAC and destination IP? )(Single-choice question)
- A. MAC-B.11.0.12.1
- B. MAC-D.11.0.12.1
- C. MAC-D.10.0.12.2
正解：C
質問 # 303
The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question)
<Huawei>display mac address
MAC address table of slot 0:
MAC Address VLAN/PEVLAN CEVLAN Port Type LSP/LSR-ID
VSI/SI MAC-Tunnel
5489 9811 0b49 1 Eth0/0/3 static 0/
Total matching items on slot 0 displayed =1
MAC address table of slot 0:
MAC Address VLAN/ PEVLAN CEVLAN Port Type LSP/LSR-ID
VSI/SI MAC-Tunnel
5489-989d-1d30 1 Eth0/0/1 dynamic 0/-
5489-9885-18a8 1 Eth0/0/2 dynamic 0/-
Total matching items on slot 0 displayed =2
- A. The MAC address 5489-9885-18a8 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 relearned
- D. The MAC address 5489-9811-0b49 is manually configured by the administrator
正解：D
質問 # 304
According to the command shown in the figure, which of the following descriptions is correct? () (Multiple Choice Questions)
- A. GigabitEthernet (PVD of port 0/0/1 is 10
- B. The pVD of the GigabitEthernet0/0/2 port is 1
- C. GigabitEthernet (the pVID of port 0/0/2 is 10
- D. GigabitEthernet (PVID of port 0/0/1 is 1
正解：A、B
質問 # 305
In the following figure, after the OSPF routers converge, in which state is the OSPF neighbor relationship between Router B and Router C?
- A. Down
- B. Attempt
- C. 2-way
- D. Full
正解：C
質問 # 306
When building a campus network, which of the following protocols can be used to avoid Layer 2 loops? ()
- A. OSPF
- B. NAT
- C. RSTP
正解：B
質問 # 307
Use the command kdir test in the VRP operating platform. The system will create a directory named test.
- A. True
- B. False
正解：A
質問 # 308
The priority of the LACP protocol is shown in the figure. Switch A and Switch B adopt LACP mode link aggregation, and all interfaces are added to the link aggregation group. At the same time, set the maximum number of active ports to 3. Then which port of switch A is not an active port ? () (Single-choice question)
- A. G0/0/1
- B. G0/0/3
- C. G0/0/2
- D. G0/0/0
正解：B
質問 # 309
What is the value of the Type field in the RStp configuration BPDU message? ()
- A. 0x00
- B. 0x02
- C. 0x01
- D. 0x03
正解：B
質問 # 310
VRP operating system commands are divided into four levels: access level, monitoring level, configuration level, and management level. Which level can run various business configuration commands but cannot operate the file system? ()
- A. B. Monitoring level
- B. D. Management level
- C. Configuration level
- D. C. Access level
正解：C
質問 # 311
Which of the following VRP commands can be used to enter area 0 view?
- A. [Huawei-ospf-1] area 0 enable
- B. [Huawei-ospf-1] area 0
- C. [Huawei] ospf area 0
- D. [Huawei-ospf-1] area 0.0.0.0
正解：D
解説：
In VRP, to enter the configuration view for a specific OSPF area, the syntax [Huawei-ospf-1] area 0.0.0.0 is used. This command specifies Area 0 in the correct format (dotted decimal notation) as required by VRP, which supports OSPF multi-area configuration by designating specific area views.
質問 # 312
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