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

1. A Router-LSA can describe multiple connections, each connection is described by Link ID, Data, Type, and Metirc. Which of the following description of Link ID, Data, Type and Metirc is correct? (Multiple choice)

A) Link ID represents the local identity of this connection, and the different connection type Link ID means different meanings.
B) Type represents the Type of connection.
C) Data is used to describe additional information about this connection, and the information described by different connection types is different.
D) Metric describes the overhead of this connection.

2. In the MSTP protocol, each MST Instance uses the RSTP algorithm alone to calculate a separate spanning tree.
Which of the following description is true about the OSPF neighbor relationship and adjacency relationship?

A) OSPF routers must establish adjacencies before exchanging information.
B) Adjacency is maintained by OSPF's HELLO protocol
C) Neighbor relationship is a relationship formed by adjacency to exchange routing information.
D) Not all neighbor relationships can become adjacencies

3. Which of the following BGP reliable routing updates is correct?

A) BGP sends complete routing table information for each route update.
B) BGP works on the transport layer and the UDP protocol number is 179.
C) The BGP sends an OPEN packet to detect TCP connectivity.
D) BGP does not require periodic updates.
E) BGP uses multicast updates.

4. The following description about the Origin attribute of BGP, which is wrong? (Multiple choice)

A) Injecting BGP routes through the network command, the Origin attribute is IGP.
B) The route learned through BGP, the Origin attribute is EGP.
C) Injecting BGP routes through the import command, the Origin attribute is Incomplete.
D) Origin attribute three worthy priority order is EGP>IGP>INCOMOLETE

5. For link-state routing protocols, in the direction of routing, filtering can actually block the link-state information transmission, the effect of filtering is routing cannot be added to the local routing table, and its neighbors also cannot receive the complete routing state information.

A) True
B) False

Solutions: