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Share some HCNP-R&S H12-223-ENU exam questions and answers below.
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.
Answer: D
During troubleshooting MSTP, you execute the display current-configuration command to get the configuration file of the device, what is wrong?
A. Check the configuration of the port, and confirm whether the enabled MSTP's port enables the protocol packet send command. Such as: bpdu enable.
B. Whether the port MSTP which connected to the user terminal device is in the state of enable or configured as an edge port.
C. MSTP will not be affected whether a BPDU tunnel is configured on the device or not.
D. Check whether the device port is added to the correct VLAN.
Answer: C
Which of the following causes IS-IS neighbor relationship failure? (Multiple choice)
A. The system ID of the device at both ends of the link are the same.
B. The IS-IS levels at both ends of the link do not match.
C. When establishing IS-IS Level-1 neighbors, the regional addresses of the devices at both ends of the link do not match.
D. IP addresses of the interfaces at both ends of the link are not on the same network segment.
Answer: ABCD
Monday morning, you receive a call in the office seat and an employee said he could not access the Internet through the PC and need your technical support. So you use the ping command on his PC to test and at the same time use the tracert command to see where the packet loss occurs.
Which of the following is a network troubleshooting method?
A. Contrast configuration.
B. From bottom-up path.
C. Confirm the traffic flow path.
D. From top-down method.
Answer: C
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.
Answer: D
To troubleshoot VRRP backup group shock, execute the vrrp vrid timer advertise command on the router to increase the interval for sending VRRP packets. Execute the display vrrp command repeatedly on the backup device to check the State field, and then found that the display information has remained constant. About the above operation, which of the following description is true?
A. The VRRP packet sending interval may be too small to cause the state of the backup device to be shock.
B. The VRRP packet sending interval may be too large to cause the state of the backup device to be shock.
C. The shock of state of the backup device is not related to the interval for sending VRRP packets.
D. failed to find the cause of the fault, need to restore the time interval.
Answer: A 
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