Share some HCNP-R&S H12-223-ENU exam questions and answers below.
Which of the following statements is incorrect about the OSPF neighbor relationship failure description?
A. Stranded on ExStart state indicates that the MTU mismatch or OSPF RID (Router ID) repeat between neighbor routers.
B. For non DR/BDR routers on the Ethernet link. Stranded on 2-Way state is acceptable.
C. Stranded on Init state indicates that the router has received the Hello packet from the neighbor, but the Hello message does not contain the receiving router OSPF RID (Router ID).
D. Stranded on Attempt state indicates that the router does not send unicast Hello packets to the configured neighbors.
Answer: D
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
When the network needs a large number of IP phones and WLAN AP access, what kind of function of the switch do we generally consider choosing?
A. Switches with STP edge port function.
B. POE-enabled switches.
C. SACG-enabled switches.
D. QoS-enabled switches.
Answer: B
Two-layer network architecture compared with the three-layer network architecture, it has the advantages of simple structure and high efficiency of data forwarding. Therefore, the future network structure will be fully transferred to the two-layer network structure, three-layer network architecture will gradually be eliminated.
A. True
B. False
Answer: B
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
Answer: A
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.
Answer: ABCD
When configuring the DHCP relay function on a device, the replay connecting the client's VLANIF interface must be bound to the DHCP server group, and the bound DHCP server group must be configured with the DHCP server IP address.
A. True
B. False
Answer: A
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