H12-223 Questions And Answers
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Exam Name: HCNP-R&S-IEEP(Huawei Certified Network Professional- Implementing Enterprise Network Engineering Project)
Updated: 2019-03-23
Q & A: 155
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Question No : 1
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 : 2
In the examination of the equipment operation, Which of the following is correct?
A. Through executing the display memory-usage command to check the memory usage rate of the device. If the "Memory Using Percentage Is" value exceeds 80%, you need to pay special attention.
B. Through executing the display device command to check the running status of the board. The board¡°Online¡±should be¡°Present¡±.
C. Through executing the display fan command to view the status of the fan. When Present option is NO, it is normal.
D. Through executing the display ftp-serve command to view the FTP network service port. The unused FTP network service port needs to be recorded.
A. Through executing the display memory-usage command to check the memory usage rate of the device. If the "Memory Using Percentage Is" value exceeds 80%, you need to pay special attention.
B. Through executing the display device command to check the running status of the board. The board¡°Online¡±should be¡°Present¡±.
C. Through executing the display fan command to view the status of the fan. When Present option is NO, it is normal.
D. Through executing the display ftp-serve command to view the FTP network service port. The unused FTP network service port needs to be recorded.
Answer: B
Question No : 3
DHCP snooping as an effective security mechanism, which of the following attacks can be prevented? (Multiple choice)
A. Prevent DHCP counterfeiters attack.
B. Prevent a DOS attack on the DHCP server.
C. Prevent MAC address flooding attack.
D. Combining DAI function to check the source MAC address of the packet.
E. Combining IPSG function to check the source IP address of the packet.
A. Prevent DHCP counterfeiters attack.
B. Prevent a DOS attack on the DHCP server.
C. Prevent MAC address flooding attack.
D. Combining DAI function to check the source MAC address of the packet.
E. Combining IPSG function to check the source IP address of the packet.
Answer: ABE
Question No : 4
What event marked the end of the network planning phase?
A. Project approval
B. Bid
C. Contract signing
D. initial inspection of the project
A. Project approval
B. Bid
C. Contract signing
D. initial inspection of the project
Answer: B
Question No : 5
Enterprises in order to improve the reliability of Internet exports, often using multiple links to connect different operators. In this way, you need to pay attention to the traffic path of outcoming and incoming direction, or it may affect the network quality.
A. True
B. False
A. True
B. False
Answer: A
Question No : 6
Determining the project team members is the work content of the implementation phase.
A. True
B. False
A. True
B. False
Answer: B
Question No : 7
When running software and configuration backup, which of the following is true?
A. Backup the software version, and the same product, the same version should be backup many times.
B. The license does not need to backup.
C. After the configuration of the device is changed, you do not need to backup the configuration file.
D. The purpose of the backup is to restore the network function in extreme cases.
A. Backup the software version, and the same product, the same version should be backup many times.
B. The license does not need to backup.
C. After the configuration of the device is changed, you do not need to backup the configuration file.
D. The purpose of the backup is to restore the network function in extreme cases.
Answer: D
Question No : 8
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 : 9
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 : 10
Ethernet is a network supporting broadcast, this simple broadcast mechanism will lead to disastrous consequences once there is a loop in the network.
Which of the following phenomena may be caused by a loop? (Multiple choice)
A. The device can't remote login.
B. When using the display interface command on the device to check the statistical information of the interface found the interface received a large number of broadcast packets.
C. CPU occupancy rate is more than 70%.
D. Through the ping command to test the network, packet loss serious.
Which of the following phenomena may be caused by a loop? (Multiple choice)
A. The device can't remote login.
B. When using the display interface command on the device to check the statistical information of the interface found the interface received a large number of broadcast packets.
C. CPU occupancy rate is more than 70%.
D. Through the ping command to test the network, packet loss serious.
Answer: ABCD
Question No : 11
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 : 12
Which of the following links can run the PPP protocol but not the HDLC protocol? (Multiple choice)
A. ATM
B. ISDN
C. MSTP
D. PSTN
E. E1
A. ATM
B. ISDN
C. MSTP
D. PSTN
E. E1
Answer: BD
Question No : 13
Which of the following architectures does the current switch mainstream use?
A. Bus type
B. Shared memory type
C. Switching matrix type
D. Distributed
E. CLOS architecture
A. Bus type
B. Shared memory type
C. Switching matrix type
D. Distributed
E. CLOS architecture
Answer: C
Question No : 14
Which of the following is the key to network design?
A. Key technological innovation
B. Choice of device line and other elements
C. Improve performance at a reasonable cost
D. Ensure the network is stable and reliable
A. Key technological innovation
B. Choice of device line and other elements
C. Improve performance at a reasonable cost
D. Ensure the network is stable and reliable
Answer: B
Question No : 15
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
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