H12-223-ENU Questions And Answers
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Exam Name: HCIP-Routing&Switching-IEEP(Huawei Certified ICT Professional- Implementing Enterprise Network Engineering Project)
Updated: 2019-07-16
Q & A: 230
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Question No : 1
Which description about IP address assignment is correct? (Multiple choice)
A. Unless you use AnyCast, the IP address of the entire network must be unique.
B. IPv4 address space is divided into A, B, C three categories.
C. When allocating addresses, a uniform /24-bit mask length can simplify network design.
D. In order to improve the efficiency of the use of IP addresses, we generally use VLSM, according to the need to determine the length of the mask.
A. Unless you use AnyCast, the IP address of the entire network must be unique.
B. IPv4 address space is divided into A, B, C three categories.
C. When allocating addresses, a uniform /24-bit mask length can simplify network design.
D. In order to improve the efficiency of the use of IP addresses, we generally use VLSM, according to the need to determine the length of the mask.
Answer: AD
Question No : 2
In the network design, you can select a redundant network topology to provide high reliability for customer services, which of the following topologies can provide redundancy? (Multiple choice)
A. Star topology
B. Ring topology
C. Bus topology
D. Double star topology
A. Star topology
B. Ring topology
C. Bus topology
D. Double star topology
Answer: BD
Question No : 3
In a complex network environment with financial, OA (Office Automation System), production, and even more business systems, which of the following option does network troubleshooting firstly need to focus on?
A. IP address allocation.
B. Network equipment model.
C. The data flow direction of each business system.
D. Computer room environment.
A. IP address allocation.
B. Network equipment model.
C. The data flow direction of each business system.
D. Computer room environment.
Answer: C
Question No : 4
In the Layer 2 switching network, the device forwards data based on the MAC address, according to the MAC address of the data filtering. Therefore, the firewall operating in the transparent mode can not filter the Layer 3 information of the packets.
A. True
B. False
A. True
B. False
Answer: B
Question No : 5
What are the three steps involved in cutover? (Multiple choice)
A. Snapshot before cutover
B. send down during cutover
C. Inspection after cutover
D. Council after cutover
A. Snapshot before cutover
B. send down during cutover
C. Inspection after cutover
D. Council after cutover
Answer: ABC
Question No : 6
Enterprise network often use DHCP to assign IP addresses to users. Compared with static address allocation, DHCP address allocation greatly reduces the workload of managing network addresses.
A. True
B. False
A. True
B. False
Answer: A
Question No : 7
Which of the following reasons may cause the MSTP protocol within the LAN to fail to work properly?
A. MSTP configuration is incorrect.
B. The physical link is flapping, triggering the device to send a large number of TC packets.
C. Enable MSTP device receives the MSTP TC packet from the client or transparently.
D. The priority of the port in the specified spanning tree instance is not configured.
A. MSTP configuration is incorrect.
B. The physical link is flapping, triggering the device to send a large number of TC packets.
C. Enable MSTP device receives the MSTP TC packet from the client or transparently.
D. The priority of the port in the specified spanning tree instance is not configured.
Answer: ABC
Question No : 8
Huawei's enterprise network management product is eSight, and it is divided into three versions: Lite, Standard and Professional Edition, then the professional version compared with the standard version, which of the following features mainly increase?
A. Professional Edition provides database backup tool.
B. Support multi-user management.
C. Support WLAN, MPLS VPN management.
D. Support hierarchical management model.
A. Professional Edition provides database backup tool.
B. Support multi-user management.
C. Support WLAN, MPLS VPN management.
D. Support hierarchical management model.
Answer: D
Question No : 9
High-risk operation scheme is generally OK of the day before the final review of the implementation of it.
A. True
B. False
A. True
B. False
Answer: B
Question No : 10
When performing service operational status check, which of the following is true?
A. When check the multicast forwarding information, run "display multicast forwarding-table" command to check the Layer 2 multicast forwarding entries.
B. When checking the multicast routing protocol, run "display multicast routing-table" command to check the multicast routing table. If PIM-SM is used in the intra-domain multicast routing protocol, IGMP is not enabled on the interfaces connected to the multicast group.
C. When checking VRRP status, you can run "display vrrp" and "display vrrp statistics" commands to check. The "State" should be in the "Initialize" state.
D. When checking the anti-attack detection configuration, you can run "display current-configuration | include car" command. There should be anti-attack configuration. If it is not configured, you can use "car" command to configure the attack defense function for the device.
A. When check the multicast forwarding information, run "display multicast forwarding-table" command to check the Layer 2 multicast forwarding entries.
B. When checking the multicast routing protocol, run "display multicast routing-table" command to check the multicast routing table. If PIM-SM is used in the intra-domain multicast routing protocol, IGMP is not enabled on the interfaces connected to the multicast group.
C. When checking VRRP status, you can run "display vrrp" and "display vrrp statistics" commands to check. The "State" should be in the "Initialize" state.
D. When checking the anti-attack detection configuration, you can run "display current-configuration | include car" command. There should be anti-attack configuration. If it is not configured, you can use "car" command to configure the attack defense function for the device.
Answer: D
Question No : 11
Understand the industry background of the project, which of the following is available?
A. Industry conventional solutions
B. Project need solve the problem
C. Customer's organizational structure
D. Scope of the project
A. Industry conventional solutions
B. Project need solve the problem
C. Customer's organizational structure
D. Scope of the project
Answer: A
Question No : 12
Which of the following device is based on the MAC address of the data frame for data forwarding?
A. HUB
B. Bridge
C. The router
D. Firewall
A. HUB
B. Bridge
C. The router
D. Firewall
Answer: B
Question No : 13
Optical power generally uses dbm to represent, which dbm value is the current majority of optical transceiver equipment can receive and identify data?
A. -30dbm
B. -10dbm
C. 10dbm
D. 30dbm
A. -30dbm
B. -10dbm
C. 10dbm
D. 30dbm
Answer: B
Question No : 14
Which of the following statements is incorrect about the OSPF neighbor relationship failure description?
A. Stranded on ExStart state indicates that the MTU mismatch or OSPF RID (Router ID) repeat between neighbor routers.
B. For non DR/BDR routers on the Ethernet link. Stranded on 2-Way state is acceptable.
C. Stranded on Init state indicates that the router has received the Hello packet from the neighbor, but the Hello message does not contain the receiving router OSPF RID (Router ID).
D. Stranded on Attempt state indicates that the router does not send unicast Hello packets to the configured neighbors.
A. Stranded on ExStart state indicates that the MTU mismatch or OSPF RID (Router ID) repeat between neighbor routers.
B. For non DR/BDR routers on the Ethernet link. Stranded on 2-Way state is acceptable.
C. Stranded on Init state indicates that the router has received the Hello packet from the neighbor, but the Hello message does not contain the receiving router OSPF RID (Router ID).
D. Stranded on Attempt state indicates that the router does not send unicast Hello packets to the configured neighbors.
Answer: D
Question No : 15
Which of the following options are required to be completed during the project planning phase? (Multiple choice)
A. Determination of technical scheme
B. Understand the project background
C. Select network products
D. Determine project requirements
E. Planning IP address
A. Determination of technical scheme
B. Understand the project background
C. Select network products
D. Determine project requirements
E. Planning IP address
Answer: BD
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