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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. Regarding the description of the BGP state machine, the error is:

A) In the Active state, BGP will attempt to establish a TCP connection, which is the intermediate state of BGP.
B) The status of both BGP peers must be OpenConfirm. The BGP neighbor relationship can be established. The two parties exchange routing information through Update packets.
C) In the Established state, BGP peers can exchange Update packets, Route-refresh packets, Keeplive packets, and Notification packets.
D) In the Idle state, BGP rejects any incoming connection requests and is the initial state of BGP.

2. According to RFC 2328, for a router running OSPF, from the initial process to the process of forming an adjacency with a neighbor, which is correct?

A) Down , Init , Exstart , Exchange , Loading , Full
B) Down , Init , 2-way , Exstart , Exchange , Loading , Full
C) Down , Exstart , 2-way , Init , Exchange , Loading , Full
D) Down , Init , 2-way , Exchange , Exstart , Loading , Full

3. In the OSPF protocol, you cannot use the LS Sequence Number and LS age to determine the age of the same LSA.

A) True
B) False

4. The following is part of the output information of the router RTD, the correct description of the output information is:

A) Configure the interval for sending IGMP query messages on this interface to be 60s.
B) IGMP status of this interface is down.
C) The maximum response time 0s contained in IGMP query message on this interface.
D) The version of IGMP enabled on this interface is version 1.

5. The source tree uses the shortest path from the multicast source to the receiver, so it is called the shortest path tree SPT.

A) TRUE
B) FALSE

Solutions: