Online Access Free H12-223 Practice Test

A user reported a failure to receive emails through the email client. Which of the following are possible causes? (Multiple Choice)

• A.The link is faulty.
• B.The client settings are incorrect.
• C.The user does not have the required rights.
• D.The email server is faulty.

As shown in the figure, it is assumed that STP is not enabled and a loop has occurred. The possible phenomena include which of the following options?

• A.MAC address table oscillating
• B.A large number of broadcast messages can be received on the Host
• C.Device CPU usage is too high
• D.A loop alarm will appear on the device.

Which of the following statements regarding Huawei network optimization service (NOS) is false?

• A.Configuration assessment & optimization is a technique to develop and periodically maintain device configuration profiles based on customer requirements. Based on the periodic software assessment & recommendation result, this service applies related software features to command lines in the recommended target version, implementing refined configuration management.
• B.Software assessment & recommendation is a technique to assess and analyze all software platforms used by Party A in the service period. Based on the assessment result, this service can recommend a proper software version to prevent issues caused by known issues.
• C.Network health check enables Huawei technology experts to review the rationality, security, and scalability of the network architecture based on industry-leading optimal experience, and to provide improvement suggestions based on the assessment result.
• D.Life cycle assessment (LCA) is a technique to check and analyze the software and hardware life cycles of devices on the live network. With LCA, specific measures are taken for products that will reach the end of sales, production, software update, or technical support, preventing life cycle-caused operation risks.

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 CPU usage exceeds 70%.
• B.The display interface command output shows a large number of broadcast packets received on an interface.
• C.A lot of ICMP packets are lost in ping tests.
• D.Users cannot log in to the device remotely.

Which of the following networks are involved during construction of a large enterprise network? (Multiple Choice)

• A.Wireless network
• B.Backbone network
• C.Storage network
• D.Transport network
• E.Data center network