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Huawei HCIE-Datacom V1.0 Sample Questions:

1. OSPFv3 link LSAs are advertised in the entire area.

A) FALSE
B) TRUE

2. A 32-bit MPLS header consists of a 20-bit label used for packet forwarding, a 3-bit EXP field that identifies the IP packet priority, a 1-bit bottom-of-stack flag that identifies the last label, and an 8-bit TTL field. Which statement regarding the TTL field is correct?

A) This field is used to prevent packet forwarding loops, similar to the TTL field in an IP header.
B) This field is used for label management.
C) This field limits the LSR.
D) This field is used to control the upstream device in label distribution.

3. On a campus network, iMaster NCE-Campus is used to deploy two VNs (Virtual Networks): R&D VN and Marketing VN. Users in these two VNs belong to two separate security groups.
The campus network requires R&D personnel and sales personnel to communicate with each other. To meet this requirement, which of the following tasks does a network administrator need to perform?

A) Deploy a policy control matrix.
B) Deploy network service resources.
C) Deploy an external network.
D) Configure inter-VN communication.

4. IPsec SAs can be established in either manual mode or IKE auto-negotiation mode. Which of the following statements about the two modes is incorrect?

A) In IKE auto-negotiation mode, the encryption and authentication keys required for establishing an SA are generated using the DH algorithm.
B) The lifetime of an SA established in IKE auto-negotiation mode is controlled by the lifetime parameters configured on both ends of the tunnel.
C) SAs established in both manual and IKE auto-negotiation modes can be dynamically updated.
D) In manual mode, all parameters (including encryption and authentication keys) required for establishing an IPsec SA need to be manually configured.

5. SR-MPLS is enabled on all routers. The label information encapsulated by R1 into a data packet is shown in the figure.

Which of the following is the forwarding path of the data packet?

A) R1-R2-R4-R6
B) R1-R3-R2-R4-R6
C) R1-R2-R3-R5-R6

Solutions: