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Huawei H12-831_V1.0 Exam Syllabus Topics:

Huawei HCIP-Datacom-Advanced Routing & Switching Technology V1.0 Sample Questions:

1. On the OSPFv3 network shown in the figure, the IPv6 address of Loopback0 on R3 is 2000-3/128, and OSPFv3 is enabled. Which of the following statements are true?

A) The Link-LSA generated by R2 does not exist in the LSDB of Rl.
B) R3 definitely generates an Intra-Area-Prefix-LSA.
C) R2 definitely generates a Link-LSA.
D) Rl definitely generates a Network-LSA.

2. Large and midsize enterprise networks can be divided into the access layer, aggregation layer, and core layer . Network engineers need to work out a migration solution for the operations to be performed at any layer, as long as the operations affect services on the live network.
Options:

A) TRUE
B) FALSE

3. During an attempt to log in to a NetEngine AR6120 through the console port, the network engineer finds that the password is incorrect and the login fails. If a Telnet account can be used to log in to the device and the account has the permission to change the console port password, the network engineer can log in to the device through Telnet to change the console port password.

A) TRUE
B) FALSE

4. VLAN aggregation uses multiple sub-VLANs to isolate broadcast domains on a physical network and aggregates these sub-VLANs into a logical super-VLAN. Which of the following statements is true about VLAN aggregation?

A) If proxy ARP is enabled on the VLANIF interface corresponding to a super-VLAN, ARP entries can be generated to allow all sub-VLANs to communicate.
B) If a super-VLAN and the corresponding VLANIF interface are created on a core switch, the VLANIF interface goes Up as long as there is a physical interface in Up state on the core switch.
C) When configuring VLAN aggregation, you can configure VLAN 1 as a super-VLAN.
D) If different sub-VLANs belong to the same super-VLAN, hosts in these sub-VLANs can directly communicate at Layer 2.

5. On the OSPF network shown in the figure, the cost values of links are marked, and OSPF IP FRR is enabled on R1. Which of the following statements is false?

A) If the link between R1 and SI is disconnected, R1 directly uses the backup path to forward packets to R3 because FRR is enabled on R1.
B) If the link between R1 and SI is disconnected, Rl recalculates the optimal path to R3 and performs path switching instantly.
C) If the link between R1 and SI is disconnected and you check neighbor information on R1, the neighbor relationship between R1 and R2 will instantly display Down.
D) If the link between R2 and SI is disconnected, R1 recalculates the optimal path to R3 and performs path switching instantly.

Solutions: