H3C GB0-371-ENU 問題集

試験コード：GB0-371-ENU

試験名称：Constructing H3C High-Performance Campus Networks

最近更新時間：2026-06-29

問題と解答：全337問

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質問 1：
In the switching network as shown in the figure, set VLAN10 as Isolate-userW, VLAN2 and VLAN3 as the Secondary VLAN of VLAN 10 on the switch SWA; create VLAN2? VLAN20 on the switch SWB, and set VLAN20 as Isolate-user-vlan, VLAN4 As the Secondary VLAN of VLAN20, after setting the IP address of each device as shown in the figure, check the MAC address table on the SWA, and you can determine that the PCC belongs to

A. VLAN20
B. VLAN4
C. VLAN3
D. VLAN 10
E. VLAN2
F. VLAN 1
正解：D

質問 2：
Since the expansion of the network scale may lead to more and more arduous management tasks, in the initial stage of network construction, network administrators hope to adopt various technologies to reduce the workload of network management. The most common method is to simplify the network structure and unify Network equipment and other methods Which of the following technologies are technologies that simplify the network structure
A. SNMP protocol
B. 10 Gigabit Ethernet
C. Cluster technology
D. Stacking technology
正解：C,D

質問 3：
What is the correct statement about the MSTP calculation process?
A. The mapping relationship between VLANs and instances in different MST regions is independent and can be different or the same
B. After the MSTI calculation is completed, the data flow between the domain and the domain must pass through the Master port
C. Root bridge of MSTI The root bridge of IST can be the same switch
D. After the MSTI calculation is completed, the same physical port may have different roles in different instances
正解：A,C,D

質問 4：
In the network shown in the figure, the PIM SM protocol runs between RT1, RT2 and RT3, the RP is 1.1.1.1 RT3 is connected to the receiver, and IGMP is enabled on the corresponding interface to view the unicast routing table in RT3 as follows:
[RT3]display ip routing-table
Routing Tables: Public
Destinations: 10 Routes: 10
Destination/MaskProtoPreCost NextHop Interface
1.1.1.1/320SPF 10 1562 192.168.2.1 so/2/1
127.0.0.0/8 Direct 00127.0.0.1 InLoopO
127.0.0.1/32Direct 00127.0.0.1 InLoopO
192.168.0.0/30Direct 00192.168.0.2 S0/2/0
192.168.0.1/32Direct 00192.168.0.1 S0/2/0
192.168.0.2/32Direct 00127.0.0.1 InLoopO
192.168.1.0/300SPF 10 3124 192.168.2.1 so/2/1
192.168.2.0/30Direct 00192.168.2.2 so/2/1
192.168.2.1/32Direct 00192.168.2.1 so/2/1
192.168.2.2/32Direct 00127.0.0.1 InLoopO
Then, when the receiver (Receiver) sends a group join request, which of the following routers have (*, G) entries

A. RT2
B. RT1
C. RT3
正解：A,C

質問 5：
Among the following PIMV2 messages, the destination address is a multicast address.
A. Join
B. Assert
C. Graft
D. Prune
E. Hello
F. Graft-ACK
正解：A,B,D,E

質問 6：
In the switching network as shown in the figure, all three switches only have the default VLAN1, the interconnection ports of the three switches are trunks, and all VLANs are allowed to pass, and the three switches have the global and port GVRP functions enabled. VLAN 10 is created on the switch SWA, VLAN 20 is created on the switch SWC, and the GVRP registration mode of the Ethernet1/0/1 port on the switch SWA is set to Fixed, and the VLAN existing on the SWA is executed on the display vlan SWA (select one or Multiple)

A. VLAN1
B. VLAN20
C. VLAN 10
正解：A,C

質問 7：
What is the correct statement about the MSTP calculation process?
A. In the actual calculation process, the CIST must be calculated first, and then the MSTI calculation
B. The master port of the MST region must be located on the IST region root
C. Each MST region will have a Master port
D. In the actual calculation process, the calculation of CST and IST is not in sequence, but is completed synchronously
正解：B,D

質問 8：
Regarding the working mode of VoiceVLAN, the correct statement is
A. In automatic mode, the system will recognize the packet sent by the IP Phone, if the match is a voice packet, the port connected to the IP Phone will be added to the Voice VLAN
B. In manual mode, the system will not issue ACLs to the port
C. In manual mode, you need to manually add the IP phone to the Voice VLAN
D. The working mode of VoiceVLAN includes automatic and manual
正解：A,C,D

質問 9：
In the switching network as shown in the figure, VLAN 10 is set as Super VLAN on the switch SWA, VLAN 2 and VLAN 3 are Sub VLANs of VLAN 10, Port Ethernet1/0/3 is Trunk port, PVID is VLAN1, allowing all VLANs to pass ; Create VLAN2~VLAN20 on the switch SWB, port Ethernet1/0/4 as Trunk port, PVID as VLAN1, allowing all VLANs to pass. After setting the IP address of each device as shown in the figure, you can judge (choose one or more item)

A. SWA can communicate with PCB
B. SWA can communicate with PCC
C. SWA can communicate with SWB
D. SWA can communicate with PCA
正解：A,B,D

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H3C Constructing H3C High-Performance Campus Networks 認定 GB0-371-ENU 試験問題:

1. AAA is a management mechanism of network security, what security functions it can provide

A) Control (ACL)
B) Authentication (Authentication)
C) Billing (Accounting)
D) Access

2. Regarding the designation of the MSTP root bridge, the correct statement is

A) The rootprimary command can be used to specify the first preference in an instance. After the command is specified, the priority of the root bridge cannot be modified
B) If not specified, the root bridge of all instances in the MST region is the root bridge of IST by default
C) Use the rootsecondary command to specify the backup root bridge in an instance. When the root bridge fails or is shut down, the backup root bridge can replace the root bridge and become the root bridge of the specified spanning tree instance
D) If multiple backup root bridges are set, when the root bridge fails, the backup root bridge with the smallest MAC address will become the root of the specified MST instance

3. The IP address of the host PCA is 40.1.1.1, and the MAC address is 0011.1111.1111. The PCA is connected to the GigabitEthernet1/0/1 port of the switch SWA. The following commands are configured on the switch SWA:
[SWA]vlan 10
[SWA-vlan10]quit
[SWA]vlan 20
[SWA-vlan20]protocol-vlan ipv4
[SWA-vlan20]quit
[SWA]vlan 30
[SWA-vlan30]quit
[SWA]mac-vlan mac-address 0011-1111-1111 vlan 30
[SWA]vlan 40
[SWA-vlan40]ip-subnet-vlan ip 40.1.1.0 255.255.255.0
[SWA-vlan40]quit
[SWA]interface GigabitEthernet 1/0/1
[SWA-GigabitEthernet1/0/1]port link-type hybrid
[SWA-GigabitEthernet1/0/1]port hybrid pvid vlan 10
[SWA-GigabitEthernet1/0/1]port hybrid vlan 10 20 30 40 untagged
[SWA-GigabitEthernet1/0/1]port hybrid protocol-vlan vlan 20 0
[SWA-GigabitEthernet1/0/1]port hybrid ip-subnet-vlan vlan 40
[SWA-GigabitEthernet1/0/1]mac-vlan enable
[SWA-GigabitEthernet1/0/1]vlan precedence ip-subnet-vlan
After the configuration is complete, it can be judged that PCA will join

A) VLAN40
B) The configuration command is incorrect
C) VLAN20
D) VLAN30
E) VLAN 10

4. As shown in the networking, there is no connection between SWA and SWB at the beginning, and RSTP is enabled for SWA and SWB. When the topology is stable, connect the port E1/0/1 of SWA and SWB. Assuming that SWA will become the new root bridge, the following The correct statement is

A) Port E1/0/1 of SWA and SWB will send Proposal message to request to enter forwarding state
B) When SWB receives the Proposal message sent by SWA, it will immediately reply to the Agreement message
C) SWB does not need to generate BPDUs by itself, and the content of the Agreement message in response is copied from the Proposal message sent by SWA
D) When SWB receives the Proposal message sent by SWA, it will start the synchronization process to block the old root port, designated port and edge port

5. The mechanism of multicast group management protocol mainly includes (choose one or more)

A) Router maintains multicast groups
B) Queryer election
C) Member report suppression mechanism
D) Host joining and leaving the multicast group

質問と回答：

質問 # 1
正解： B、C

質問 # 2
正解： A、B、C、D

質問 # 3
正解： A

質問 # 4
正解： A、C

質問 # 5
正解： A、B、C、D