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Huawei H12-821_V1.0 Exam Syllabus Topics:

Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

1. Which of the following statements regarding the BGP error display of a router is false?

A) Error Type indicates that the BGP error is caused by the neighbor relationship error.
B) The error occurred at 11:40:39 on March 22, 2010.
C) The error may be caused by the incorrect peer AS number.
D) The neighbor address of this router is 10.1.1.2.

2. Which of the following attributes must be carried when BGP sends route update messages?

A) AS_Path
B) Next_Hop
C) MED
D) Local_Preference

3. ASPF enables the firewall to support multi-channel protocols such as FTP and to define security policies for complex applications.

A) FALSE
B) TRUE

4. Which of the following statements about WLAN roaming are false?

A) During roaming, the STA sends an Association Request frame containing home AP information to the foreign AP.
B) APs with which a STA is associated before and after roaming can work on different channels.
C) APs with which a STA is associated before and after roaming must work on the same channel.
D) During roaming, the STA sends a Reassociation Request frame containing home AP information to the foreign AP.

5. The BFD Echo function checks the connectivity of the forwarding link by looping back packets. Which of the following statements are true about this function?

A) In the BFD Echo function, the device uses the IP address of the outbound interface as the source IP address by default.
B) If URPF is enabled on the peer end, BFD packets may be incorrectly discarded on the peer end.
C) When configuring a BFD session supporting the BFD echo function, you need to configure both the local and remote discriminators.
D) The BFD Echo function applies only to single-hop BFD sessions.

Solutions: