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

1. Which of the description of the shortest path tree for OSPF is correct?

A) The first stage calculates the Stub network segment, and the second phase calculates the router node and Transit segment.
B) The first stage calculates the Stub network segment, and the second phase calculates the routing node.
C) The first phase calculates the routing node and the second stage calculates the Stub network segment.
D) The first phase calculates the routing node and Transit network segment, and the second stage calculates the Stub network segment.

2. The following description about OSPF packet authentication, which is wrong?

A) AR2200 supports two authentication modes: area authentication and interface authentication.
B) When both the area authentication mode and the interface authentication mode exist, use area authentication first.
C) The authentication modes supported by AR2200 are classified into null, simple, MD5 and HMAC-MD5 based on the encryption algorithm.
D) Only authenticated OSPF packets are accepted. Otherwise, neighbors cannot be set up normally.

3. When using manual link aggregation mode, the wrong description of joining member interfaces in the following is:

A) Eth-Trunk has two working modes: Layer 2 working mode and Layer 3 working mode. The two working modes are automatically identified and no manual switching is required.
B) An Ethernet interface only can be added to one Eth-Trunk interface. If you need to join other Eth-Trunk interfaces, you must first exit from the original Eth-Trunk interface.
C) If the local device uses an Eth-Trunk, the peer interface directly connected to the member interface must also be bundled into an Eth-Trunk interface so that the two ends can communicate normally.
D) The Eth-Trunk interface cannot be nested. That is, the member interface cannot be an Eth-Trunk.

4. MUX VLAN can reduce enterprise VLAN ID consumption.

A) FALSE
B) TRUE

5. In the process of BGP neighbor establishment, when the TCP cannot be established successfully, what is the state of the neighbor?

A) Establish
B) Idle
C) Active
D) OpenSent

Solutions: