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Huawei H12-221-ENU Exam Syllabus Topics:

Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:

Question 1

What mechanism does the IS-IS protocol use to ensure the reliability of neighbor relationship establishment on broadcast networks?

A. Checksum
B. Status synchronization
C. Aging timer
D. Three-way handshake

Question 2

Among the OSPF neighbor relationships listed below, which state is the only one that occurs in the NBMA network?

A. Down
B. 2-way
C. Init
D. Attempt

Question 3

224.0.0.6 is the listening address of ALLD Router, 240.0.0.5 is the listening address of ALLSPFRouters.

A. TRUE
B. FALSE

Question 4

When a router running BGP receives a route with an unreachable next hop, what should I do?

A. Receive the route, join the BGP routing table, and participate in the BGP routing rules. It may be optimized as the best route and join the IP routing table.
B. Refused to join the BGP routing table and silently discarded.
C. Send an error message to the router that issued the Update.
D. Receive the route and add it to the BGP routing table. But this route will not be preferred by BGP and will not join the IP routing table.

Question 5

The following is part of the configuration information of the router Huawei. The description about the configuration information which is wrong?
<Huawei> system-view
【 Huawei 】 ip as-path-filter 2 permit_200_300
【 Huawei 】 route-policy test permit node 10
【 Huawei-route-policy 】 if-match as-path-filter 2

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

Solutions: