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

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

1. An administrator needs to create an AS Path filter (ipas-path-filter) to deny the route that contains 65001 in the AS Path, so which of the following configurations is correct?

A) ip as-path-filter 1 deny_65001*ip as-path-filter 1 permit.
B) ip as-path-filter 1 deny*65001_ip as-path-filter 1 permit
C) ip as-path-filter 1 deny_65001_ip as-path-filter 1 permit.*
D) ip as-path-filter 1 deny 65001_ip as-path-filter 1 permit.$

2. Which of the following statements about the BFD detection mode is correct? (Multiple choice)

A) In asynchronous mode, the systems will send BFD control packets according to the negotiated period.
B) In query mode, once the BFD session is established, the system will no longer send BFD control packets periodically
C) Asynchronous detection mode does not support echo function
D) If a system does not receive the BFD control packet from the peer within the detection time, it will declare the status of the BFD session as Down.
E) Asynchronous mode is a commonly used BFD detection mode

3. The following is part of the configuration information of the router Huawei. Which of the description of the configuration information is wrong?
[HUAWEI] ip as-path-filter 2 permit 200_300
[HUAWEI]route-policy test permit node 10
[HUAWE]-route-policy] if-match as-path-filter 2

A) The Route-Policy can only be called in the OSPF process
B) Set the AS path filter with sequence number 2, allowing routing
information to include AS200 and AS300
C) Node 10 of the Route-Policy references AS path filter 2 and defines an if-match clause
D) Define a Route-Policy named test, the node serial number is 10

4. The network management functional model defined by OSI is divided into multiple functional areas.
Which of the following does not belong to this functional area?

A) Fault management
B) Data management
C) Performance Management
D) Configuration management

5. Which of the following descriptions of OSPF's own anti-environment measures are correct? (Multiple choice)

A) Only one ABR is allowed between the OSPF backbone area and non-backbone area.
B) OSPF's LSA flooding has a maximum of 16 hops. If it exceeds 16 hops, the LSA will be discarded.
C) When OSPF divides areas, it stipulates that all non-backbone areas must be directly connected to the backbone area, and communications between non-backbone areas must pass through the backbone area.
D) ASBR is not allowed to exist in the OSPF backbone area
E) Routers in the same area calculate a loop-free shortest path tree with itself as the root based on LSDB.

Solutions: