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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 OSPF network shown in the figure, area 1 is a totally NSSA, area 2 is a common area, and R4 imports an external route 10.0.4.4/32. The router ID of each router is 10.0.X.X, where X is the number of the router.
The asbr-summary 10.0.4.0 255.255.255.0 command is configured in the OSPF processes of R1 and R3.
Which of the following statements is true?

A) Area 2 does not have Type 7 LSAs.
B) Area 1 does not have Type 7 LSAs.
C) Area 0 does not have Type 4 LSAs.
D) Area 0 does not have Type 5 LSAs.

2. In the figure, an administrator needs to enable MPLS LDP on R1 to R4 . Which of the following configurations of R1 is correct?

A) [R1] mpls lsr-id 1.1.1.1
[R1] mpls
[R1-mpls] quit
[R1] mpls ldp
[R1-mpls-ldp] quit
[R1] interface gigabitethernet 0/0/1
[R1-GigabitEthernet0/0/1] mpls
[R1-GigabitEthernet0/0/1] quit
B) [R1] mpls lsr-id 1.1.1.1
[R1] mpls
[R1-mpls] quit
[R1] mpls ldp
[R1-mpls-ldp] quit
[R1] interface gigabitethernet 0/0/1
[R1-GigabitEthernet0/0/1] mpls
[R1-GigabitEthernet0/0/1] mpls ldp
[R1-GigabitEthernet0/0/1] quit
C) [R1] mpls lsr-id 1.1.1.1
[R1] mpls
[R1-mpls] quit
[R1] interface gigabitethernet 0/0/1
[R1-GigabitEthernet0/0/1] mpls
[R1-GigabitEthernet0/0/1] mpls ldp
[R1-GigabitEthernet0/0/1] quit
D) [R1] mpls
[R1-mpls] quit
[R1] mpls ldp
[R1-mpls-ldp] quit
[R1] interface gigabitethernet 0/0/1
[R1-GigabitEthernet0/0/1] mpls
[R1-GigabitEthernet0/0/1] mpls ldp
[R1-GigabitEthernet0/0/1] quit

3. IPSG is a source IP address filtering technology based on Layer 3 interfaces. It prevents malicious hosts from forging authorized hosts ' IP addresses to access authorized network resources.

A) TRUE
B) FALSE

4. On the OSPF network shown in the figure, area 1 is a stub area, area 2 is a totally stub area, and area 3 is an NSSA . Which of the following routers are unable to import external routes ?

A) R4
B) R6
C) R5
D) R3

5. The VPN1 route transmission path in the hub-spoke networking is shown in the figure. When Hub-PE forwards the route of VPN1 to Spoke^PE2, which of the following is true about the AS_Path attribute carried in the route?

A) AS_Path=100
B) AS_Path=65001, 100
C) AS_Path=65001, 100,65002
D) The AS_Path attribute is empty.

Solutions: