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Huawei H12-821_V1.0 Exam Syllabus Topics:

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

1. On an OSPF network, if the network type is NBMA , a router unicasts all protocol packets; if the network type is broadcast , a router multicasts all protocol packets.

A) FALSE
B) TRUE

2. RSTP provides different functions in different scenarios. Which of the following statements Is false?

A) When the designated port enabled with root protection receives optimal RST BPDUs, the port enters the Discarding state and does not forward packets. If the port does not receive optimal RST BPDUs within a certain period of time, the port will automatically restore to the Forwarding state
B) If the edge port on the switch enabled with BPDU protection receives RST BPDU, the switch sets the edge port as a non-edge-port and triggers STP calculation
C) After TC-BPDU attack defense function is enabled, you can set the number of times the switch processes TC BPDUs within a certain period
D) The role of the designated port that is enabled with root protection cannot be changed

3. A switch runs MSTP. The configuration is shown in the figure. What is the role of this switch in MSTI 1?

A) Uncertain
B) Non-root switch
C) Secondary root switch
D) Root switch

4. What parameters can a DHCP6 server assign to a DHCPv6 client?

A) Gateway address
B) DNS server address
C) SNTP server address
D) IPV6 address/prefix

5. The BFD (Bidirectional Forwarding Detection) state machine implements a three-way handshake for BFD session setup or teardown . Which of the following session states are involved in BFD session setup?

A) Down
B) Init
C) AdminDown
D) Up

Solutions: