Huawei H12-221-ENU real exam prep : HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network)

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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:

1. Which command can view the Type 2 LSA details?

A) display ip ospf lsdb router
B) display ip ospf lsdb network
C) display ospf lsdb router
D) display ospf lsdb network

2. If a fast failure detection mechanism needs to be performed on a certain network segment, which description is wrong in the following possible configuration methods? (Multiple Choice)

A) Reduce the interval for sending periodic Join/Prune messages.
B) Reduce the interval for the interface to send Hello messages.
C) Reduce the Holdtime of Join/Prune messages.
D) Establish PIM BFD sessions between network neighbors.

3. Which description is wrong about BGP routing updates?

A) The BGP route obtained from the EBGP peer is advertised by the BGP device to all its EBGP and IBGP peers.
B) When the route is updated, the BGP device only sends the updated BCP route.
C) If there is no RR, the BGP route obtained from the IBGP peer is advertised by the BGP device to its EBGP peer.
D) BGP periodic update

4. Regarding OSPF Hello packets, the description which is correct? (Multiple choice)

A) There is no DR and BDR information in Hello packet.
B) Hello packet has MTU information.
C) Hello packet have DR and BDR information.
D) Hello packet has a router ID list of the neighboring router, indicating that the router has received valid Hello packets from the neighbor.

5. Which of the description of RP In PIM-SM is wrong?

A) All the multicast streams in the Shared tree are forwarded to the receiver via RP.
B) All of the group members and the multicast source that sent the multicast data to the group were all converged on the unique RP.
C) RP can be responsible for the forwarding of several or all multicast groups, and there can be an RP in the network.
D) An RP can serve multiple multicast groups simultaneously, but a multicast group can only correspond to multiple RPS.

Solutions: