Huawei HCIP-Datacom-Core Technology V1.0 : H12-821_V1.0-ENU Exam Questions

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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:

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

1. Which of the following descriptions about OSPF Router ID is correct?

A) Allow multiple devices to use the same Router ID, which also makes it easier to identify the area where the device is located.
B) When the OSPF Router ID is not manually configured, the device first uses the IP address of the Loopback 0 interface as the Router ID.
C) If the physical interface IP address is used as the OSPF Router ID, the one with the highest IP address will be selected as the OSPF Router ID of the device.
D) When using the IP address of a physical interface as the Router ID of OSPF, the interface must be included in the corresponding OSPF domain.

2. The four routers run IS-IS and have established adjacency. The area numbers and router levels are shown in the figure. Which of the following is correct?

A) The LSP of R4 does not exist in the LSDB of router R1
B) The LSP of R4 does not exist in the LSDB of the R2 router
C) The LSP of R4 does not exist in the LSDB of R3 router
D) The LSP of R3 does not exist in the LSDB of the R2 router

3. An autonomous system refers to an IP network with the same routing strategy under the jurisdiction of one entity. Under normal circumstances, the 2-byte AS number range is which of the following?

A) 0~65536
B) 165535
C) 0~65535
D) 165536

4. As shown in the figure, R1 and R2 are in a VRRP backup group, if R1 fails, which of the following actions will R2 perform?

A) Switch to Master device after about 0.61 seconds
B) Do nothing and keep the original state
C) Switch to Master device after about 0.22 seconds
D) Switch to Master device after about 3.61 seconds

5. For link state routing protocols, the use of multi-region and hierarchical network design can speed up route convergence, reduce the load of devices in a single area, and make the network more scalable.

A) TRUE
B) FALSE

Solutions: