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Share some HCNP-R&S H12-223-ENU exam questions and answers below.
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
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
You use a Huawei router as an SSH client to log in to another Huawei router, but the login fails.You suspect SSH server configuration may be wrong, when checking the reasons of server-side failure, which of the following is the most unlikely?
A. The user interface VTY interface is not bound to the SSH protocol.
B. The user service type, authentication type, and user authentication service type are not configured.
C. The SSH versions of server and client are inconsistent.
D. The first-time SSH authentication function is disabled.
Answer: D
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