After all, this is an authoritative test to inspect the computer professional knowledge and information technology ability. In order to pass the Huawei certification H12-223-ENU exam, generally, many people need to spend a lot of time and effort to review. Nowadays in this talented society IT professionals are very popular, but the IT area are also very competitive. So many IT professionals through passing difficult IT certification exams to stabilize themselves.
Share some HCNP-R&S H12-223-ENU exam questions and answers below.
The scope of the project can be defined in three ways, which does not include?
A. Functional boundaries
B. Coverage
C. Investment quota
D. Engineering Boundaries
Answer: C
Ethernet is the most mainstream LAN currently, when carrying out the Ethernet network selection, what factors usually need to consider? (Multiple choice)
A. Network speed
B. Network media
C. Network size
D. Network Hierarchy
E. Packaging standards
Answer: AB
About the cause of VRRP backup group dual-master fault, which of the following is the most unlikely?
A. The configurations of the VRRP backup groups at both ends are inconsistent.
B. The link which transmits the VRRP announcement packet is faulted.
C. The low-priority VRRP backup group discards the received VRRP announcement packets as illegal packets.
D. The master device sends 1 advertisement packet every second.
Answer: D
The main work of network optimization does not include:
A. Hardware optimization.
B. Software optimization.
C. Network expansion.
D. Replace the equipment room air conditioning.
Answer: D
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.
Answer: B
Which kind of the aspects do the cutover difficulties mainly have? (Multiple choice)
A. Minimize the scope of the business affecting.
B. Do the best on rish aversion
C. Develop a complete cutover plan.
D. perform the cutover smoothly
Answer: ABCD
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.
Answer: D
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