Share some HCNP-R&S H12-223-ENU exam questions and answers below.
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
Determining the project team members is the work content of the implementation phase.
A. True
B. False
Answer: B
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
When Wang carries out the equipment selection, need to choose a 100M interface Layer 3 switches from a range of switches which Huawei provides, thenwhich of the following series of switches should he choose?
A. S2700
B. S3700
C. S5700
D. S6700
Answer: B
When troubleshooting the EBGP neighbor relationship, If you find that two directly connected devices use loopback interfaces to establish connection, run "display current-configuration configuration bgp" command to check the configuration of "peer ebgp-max-hop hop-count". Which of the following statements is correct?
A. hop-count must be greater than 1.
B. hop-count must be greater than 2.
C. hop-count must be greater than 15.
D. hop-count must be greater than 255.
Answer: A
When there is a relay device between the DHCP client and the DHCP server, if the IP address in the global address pool of the DHCP server is not in the same network segment as the IP address of the VLANIF interface connected to the client on the relay device, will cause the DHCP failure.
A. True
B. False
Answer: A
Enterprises in order to improve the reliability of Internet exports, often using multiple links to connect different operators. In this way, you need to pay attention to the traffic path of outcoming and incoming direction, or it may affect the network quality.
A. True
B. False
Answer: A
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