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

1. Although the STP protocol can solve the loop problem, the slow convergence of the network topology affects the user communication quality.
RSTP has made many improvements to STP. Which of the following is not an improvement of RSTP to STP?

A) The RSTP port state specification is based on whether the port forwards user traffic and learns the MAC address, reducing the original five port states to three.
B) RSTP has deleted 3 kinds of port states and added 2 kinds of port roles.
C) If a port does not receive configuration BPDUs from the upstream device within 4 consecutive Hello Time durations, the device considers that negotiation with this neighbor fails.
D) The non-root switch running RSTP sends configuration BPDUs at the interval specified by the Hello Timer. This behavior is completely performed by each device.

2. Which of the following description about Network-Summary-LSA is correct? (Multiple choice)

A) Network mask in Network-Summary-LSA is set as the network mask of the destination network segment.
B) Network-Summary-LSA is generated by ASBR.
C) The Link State ID in the Network-Summary-LSA is set as the IP address of the destination network.
D) The metric in the Network-Summary-LSA is set to the cost value from the ABR to the destination network segment.

3. The AS-Path attribute records all the AS numbers that a route passes through from the local to the destination address in vector order. Therefore, the neighboring AS numbers farthest from the local AS are listed in the front, and the other AS numbers are arranged in order.

A) TRUE
B) FALSE

4. Which services and functions can the ACL be applied to in the AR3200? (Multiple choice)

A) Flow classification
B) Policy routing
C) Routing strategy
D) Firewall

5. Regarding the cost of the routing protocol, which of the following description is incorrect?

A) Usually the cost of RIP is based on the number of hops and the range of values is small.
B) Generally, the cost of ISIS and OSPF is based on the bandwidth. The value range is very large.
C) Because different routing protocols have different basis for calculating route costs, automatic conversion is generally recommended when routes are imported.
D) Because different routing protocols have different basis for calculating route costs, manual configuration is generally recommended when routes are imported.

Solutions: