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Huawei H12-821_V1.0 Exam Syllabus Topics:

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

1. In IPv6, interface IDs can be manually configured, automatically generated by the system, or generated based on the IEEE EUI-64 standard.

A) FALSE
B) TRUE

2. In addition to numerous normal service packets, the CPUs of devices on a network may also receive large numbers of attack packets. To ensure that the CPUs can properly respond to normal services, the devices provide the local attack defense function.
Which of the following statements are true about this function? (Select all that apply)

A) The device can schedule the protocol packets to be sent to the CPU in the attack defense policy based on the protocol priorities so that the packets with higher priorities are processed preferentially.
B) To ensure that session-based application-layer data runs properly during an attack, you can configure the dynamic link protection function.
C) Regardless of the packet type, the same rate limit must be set to reduce the number of packets sent to the CPU.
D) CPU attack defense can also take effect on the management interface of the device.

3. In IPv6 , NDP (Neighbor Discovery Protocol) uses multiple types of ICMPv6 packets . Which of the following functions are RS (Router Solicitation) packets used for?

A) Duplicate address detection
B) Address resolution
C) Redirection
D) Prefix readdressing

4. Similar to the OSPF DR, the IS-IS DIS needs to be elected on a broadcast network. However, the OSPF DR is preemptive by default, whereas the IS-IS DIS is not preemptive by default.

A) FALSE
B) TRUE

5. As shown in the figure, R1 imports the direct route 10.1.1.0/24 to OSPF. An engineer enables bidirectional route re-advertisement on R2 and R3, and configures the following commands on R3. After the network becomes stable, which of the following is the Pre value of the route 10.1.1.0/24 in the routing table of R4?

[R3]acl 2000
[R3-acl-basic-2000] rule permit source 10.1.1.0 0
[R3-acl-basic-2000] quit
[R3]route-policy hcip permit node 10
[R3-route-policy-10] if-match acl 2000
[R3-route-policy-10] apply preference 14
[R3-route-policy-10] quit
[R3]ospf 1
[R3-ospf-1] preference ase route-policy hcip

A) 14
B) 15
C) 10
D) 150

Solutions: