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Share some HCNP-R&S H12-223-ENU exam questions and answers below.
After the delivery of the project, the O&M costs will continue to be incurred. Which of the following are the costs incurred during the O&M? (Multiple choice)
A. Energy costs
B. Line construction costs
C. Line rental costs
D. Equipment depreciation costs
E. Personnel costs
Determining the project team members is the work content of the implementation phase.
High-risk operation scheme is generally OK of the day before the final review of the implementation of it.
About the purpose of managing security optimization, which of the following is the most appropriate?
A. Ensure that the sensitive management information is not illegally stolen.
B. Prevent/reduce external network attacks and harm.
C. ensure secure access to mission critical.
D. Realize the security access control of users.
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.
When the network administrator attempts to access the internal network device through Telnet, found that cannot be accessed.
Which of the following is the most unlikely reason?
A. The route is unreachable. The client and the server can not establish a TCP connection.
B. The number of users logging into the device has reached the upper limit.
C. The VTY user interface is bound with an ACL.
D. The VTY user interface is configured with protocol inbound all.
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.
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.
Which of the following is the document that needs to be handed over during the finalization of the structured network troubleshooting process? (Multiple choice)
A. Troubleshooting process documentation.
B. Troubleshooting summary report.
C. Change backup and maintenance recommendations.
D. User communication plan.
In order to save the cost of equipment, the location of network monitoring optimization can be network exported, the server interface and the key link.
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