[Feb 09, 2022] ExamTorrent H12-223 dumps & HCNP-Routing&Switching sure practice dumps
Huawei H12-223 Actual Questions and Braindumps
NEW QUESTION 10
Which of the following causes may result in an IS-IS neighbor relationship fault? (Multiple Choice)
- A. The devices on two ends of a link have inconsistent IS-IS levels.
- B. When an IS-IS Level-1 neighbor relationship is established, the devices on two ends of a link have inconsistent area addresses.
- C. The IP addresses of interfaces on two ends of a link are on different network segments.
- D. The devices on two ends of a link have the same system ID.
Answer: A,B,C,D
NEW QUESTION 11
In the fault determining and analysis phase of the structured network troubleshooting process, summarizing the fault, maintenance, and change information can obtain a network fault cause list.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 12
S7700 and S9700 switches are Huawei's modular campus switches. Compared with the S7700, what advantages does the S9700 have?
- A. The S9700 supports the redundancy design for engines, power modules, and fans.
- B. The S9700 provides more slots and interfaces.
- C. The S9700 provides data center features such as Transparent Interconnection of Lots of Links (TRILL) and Fibre Channel over Ethernet (FCoE).
- D. The S9700 supports non-blocking data switching.
Answer: D
NEW QUESTION 13
Which of the following statements regarding the basic device information check is true?
- A. The debugging functions can be enabled when the device is running properly.
- B. The device time should be consistent with the actual time (time difference < 24 hours) so that a fault can be accurately located based on the occurrence time.
- C. You can run the display current-configuration command to check the PCB version and the software version of a card.
- D. You can run the display patch-information command to check patch information.
Answer: D
NEW QUESTION 14
Which of the following subsystems are involved in building cabling? (Multiple Choice)
- A. Switching subsystem
- B. Vertical subsystem
- C. Access subsystem
- D. Backbone subsystem
- E. Horizontal subsystem
Answer: B,E
NEW QUESTION 15
, well behaved, and appropriate in language use.When communicating with customers, Huawei engineers need to be groomed
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 16
Enterprise services have strict requirements for QoS in networks. Which of the following counters can be used to indicate network QoS. (Multiple Choice)
- A. Delay
- B. Jitter
- C. Security
- D. Stability
- E. Bandwidth
Answer: A,B,E
NEW QUESTION 17
Which of the following aspects should be considered during preliminary analysis of a migrationproject?
(Multiple Choice)
- A. Costs
- B. Risks
- C. Feasibility
- D. Necessity
Answer: B,C,D
NEW QUESTION 18
Huawei's USG6X00 series firewalls belong to the UTM firewall product and support stateful inspection packet filtering as well as intrusion detection, anti-virus, and URL filtering.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 19
Which of the following statements regarding the device software upgrade necessity are true? (Multiple Choice)
- A. You are advised to immediately upgrade the system software to the latest version.
- B. The new software version continuously improves stability.
- C. The new software version continuously improves usability.
- D. The new software version continuously increases new functions.
Answer: B,C,D
NEW QUESTION 20
Ethernet supports broadcast. Once a network loop occurs, this simple broadcast mechanism will cause catastrophic consequences. Which of the following symptoms may be caused by a loop? (Multiple Choice)
- A. The display interface command output shows a large number of broadcast packets received on an interface.
- B. A lot of ICMP packets are lost in ping tests.
- C. The CPU usage exceeds 70%.
- D. Users cannot log in to the device remotely.
Answer: A,B,C,D
NEW QUESTION 21
oSPF is a very popular protocol. In the case of regular networking and correct configuration, routing calculations generally do not make mistakes. Which of the following reasons may cause 0SPF neighbors no
- A. The 0SPF network types at both ends of the link are inconsistent
- B. Neighbors have the same Router ID
- C. Interface OSPF MTU configuration is different
- D. The link works abnormally
Answer: A,B,C,D
NEW QUESTION 22
During EBGP peer relationship troubleshooting, it is found that two directly connected devices set up connections using loopback interfaces. Therefore, the display current-configuration configuration bgp command is executed to check the configuration of peer ebgp-max-hop hop-count. Which of the following statements is correct?
- A. The hop count must be greater than 15.
- B. The hop count must be greater than 255.
- C. The hop count must be greater than 2.
- D. The hop count must be greater than 1.
Answer: D
NEW QUESTION 23
A network administrator fails to access devices on the internal network through Telnet. Which of the following causes is the most impossible?
- A. The protocol inbound all command is configured in the VTY user interface view.
- B. An ACL is bound in the VTY user interface view.
- C. The route is unreachable, and the client fails to establish a TCP connection with the server.
- D. The number of login users reaches the upper limit.
Answer: A
NEW QUESTION 24
Data center switches greatly differ from campus switches. Which of the following features are specific to data center switches but are not supported by campus switches? (Multiple Choice)
- A. MSTP
- B. TRILL
- C. VxLAN
- D. NFV
- E. FCoE
Answer: B,C,E
NEW QUESTION 25
Which of the following architecture is used by mainstream switches?
- A. Shared memory
- B. Bus
- C. Switching matrix
- D. Clos architecture
- E. Distributed
Answer: C
NEW QUESTION 26
As shown in the figure, the GE0/0/0 and GE0/0/1 interfaces of RTA are respectively connected to department 1..2, and their network segments are respectively 10.1.2.0/24 and 10.1.3.0/24, which are restricted departments Questions between 1 and 2, when deploying traffic-filter on RTA, which options are positive for the following deployment methods?
- A. Configure ACL3000 to reject traffic from 10.1.2.0/24 whose source is 10.13.0/24, and call the traffic-filter in the inbound direction on GE0/0/1 to call ACL3000
- B. Configure ACL3000 to reject the traffic whose source is 10.12.0/24 and destination is 10.1.3.0/24, and call the traffic-filter in the inbound direction on G0/0/0 to call ACL3000
- C. Configure ACL3000 to reject traffic whose source is 10.1.2.0/24 and destination is 10.1.3.0/24, and call traffiefilter in the outbound direction on GE0/0/1 to call ACL3000
- D. Configure ACL3000 to reject the traffic whose source is 10.1.3.0/24 and destination is 10.1.2.0/24, call the traffic-filter in the outbound direction on GE0/0/0 to call ACL3000
Answer: A,B,C,D
NEW QUESTION 27
Software upgrade operations are similar for Huawei datacom products. Therefore, before a software upgrade, you only need to briefly read the upgrade guide.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 28
If a fault is located on a router that works in redundancy mode with another router, which of the following methods is the most appropriate for subsequent troubleshooting?
- A. Service traffic path check
- B. Bottom-up
- C. Top-down
- D. Configuration comparison
Answer: D
NEW QUESTION 29
When a Huawei router serves as an SSH client and attempts to log in to another Huawei router, the login fails. It is suspected that the SSH server configuration is incorrect. Which of the following causes is the most impossible for the server fault?
- A. The SSH first-time authentication function is disabled.
- B. The user service type, authentication type, and user service type are not configured.
- C. The SSH protocol is not bound in the VTY user interface view.
- D. The SSH server and client have inconsistent versions.
Answer: A
NEW QUESTION 30
In a migration project, preliminary survey is used for communicating with the customer and other participants and collecting network information for analysis.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 31
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