Huawei H12-921_V1.0 : HCIE-Data Center Network (Written) V1.0

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Huawei H12-921_V1.0 Exam Syllabus Topics:

Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:

1. Which of the following descriptions of the business chain is wrong?

A) In the PBR implementation, the controller delivers PBR diversion policy routes to SFF and SC nodes hop-by-hop through NETCONF
B) In the NSH implementation, the SF node must support NSH
C) In the NSH implementation, the service chain function is implemented by inserting the NSH header into VXLAN packets
D) In PBR implementation, the controller delivers filtering and redirection policies to the SC nodes to selectively redirect service traffic

2. When the IPv network of a data center is connected to multiple ISP ports and provides IPv service access, which of the following technologies can be used to achieve address translation between IPvs and IPvs?

A) NAT66
B) NAT
C) NAT44
D) NAT64

3. Which of the following options can be deployed in a lossless CloudFabric network to avoid the header blocking problem (HeadOfLineBlockingHOLB occurs?).

A) AI ECN
B) PFC deadlock detection
C) INOF
D) PFC Deadlock Prevention

4. In a CloudFabric intelligent lossless network, when the last two bits of the TOS field in the IP header are the following values, it means that the network is congested?

A) Valid value is 10
B) Value 01
C) A value of 00 is in place
D) Valid value is 11

5. Which of the following hard disk media does not support the NVMe interface protocol in mainstream server scenarios?

A) HDD
B) SSD
C) DRAM
D) SCM

Solutions: