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

1. In the DCQCN algorithm, which of the following is handled when the RP receives a CNP packet?

A) The RP pauses packet sending
B) The RP sends a PFC counterpressure
C) The RP sends an ECN set packet
D) RP reduces the packet send rate

2. What are the following descriptions of micro-segmentation, and what are the errors?

A) In the cross-device forwarding scenario, the destination EPG group number is written to the VXLAN packet header and forwarded to the remote VTEP
B) GBP is a flow control policy based on EPG packets + protocol number + port number, which specifies the flow control policies within EPG packets and between EPG packets
C) Group members of the same EPG can communicate directly with each other, and there is no restriction on how they cannot communicate with each other
D) In the local forwarding scenario, the source VM and destination VM are on the same network device, and the EPG packet information is maintained on the network device

3. Of the basic concepts of computing virtualization technology, which of the following is the operating system running within a VM?

A) Guest Machine
B) Hypervisor
C) Guest OS
D) Host OS

4. Which of the following devices can be used as service nodes in the service chain?

A) LoadBalance
B) WAF
C) Firewall
D) NIP

5. Which of the following descriptions of Kubernetes' network solution, Macvlan, is wrong?

A) The Macvlan scheme naturally supports automatic assignment of container IP addresses
B) Macvlan is one of the features of Linux Kernel, and it is also a network solution that can be natively supported by Docker
C) MACVLAN requires the physical NIC to support promiscuous mode, the container gateway is on the physical switch, and the container IP relies on manual configuration and management
D) Macvlan is an L2 bridging scheme

Solutions: