Free Huawei H12-223 Exam Dumps Questions & Answers

Which of the following causes may result in a BGP peer relationship fault? (Multiple Choice)

• A.An ACL is configured to disable TCP port 179.
• B.The peer ebgp-max-hop command is not configured when loopback interfaces are used to establish the EBGP peer relationship.
• C.The peer router ID conflicts with the local router ID.
• D.The peer connect-interface command is not configured when loopback interfaces are used to establish the BGP peer relationship.

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

• A.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.
• B.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.
• 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.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.

On a Layer 2 switching network devices forward data based on MAC addresses. Therefore, data filtering can be performed based on MAC addresses, and a firewall in transparent cannot filter out Layer 3 information in data packets.

• A.FALSE
• B.TRUE

In the structured network troubleshooting process, troubleshooting results are predictable and the troubleshooting impact is controllable, without generating new risks.

• A.FALSE
• B.TRUE

Risky operation refers to all operations that may affect the stable running of the device/ proper running of customer services, or normal monitoring on the NMS.

• A.FALSE
• B.TRUE