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Huawei H12-821_V1.0 Exam Syllabus Topics:

Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

1. On an IS-IS network, all routers generate LSPs. Which of the following types of information is not contained in the LSPs generated by pseudonodes?

A) Information about supported network protocols
B) Route information
C) Neighbor information
D) Interface information

2. Which of the following PIM protocol packets have unicast destination addresses.

A) Graft
B) Bootstrap
C) Assert
D) Register Stop

3. Which of the following parameters are compared during designated port election on an STP network?

A) Peer BID
B) Peer PID and local PID
C) Local BID and local PID
D) RPC

4. SSH is a secure protocol that establishes tunnels for users on insecure networks. Which of the following statements is false about SSH login?

A) The SSH server supports authentication. Only users who have passed authentication can log in to the device.
B) An ACL rule can be configured for each VTY channel to control the IP addresses of clients that are allowed to log in to the device.
C) By default, the port number of the SSH server is 23. You can change the port number of the SSH server to a non-well-known port number to reduce the probability of being scanned and attacked.
D) When the SSH server function is enabled on a device, the socket obtaining service is also enabled on the device. This makes the device prone to scanning by attackers. As such, the SSH server function and the corresponding port can be disabled when the SSH server function is not required.

5. On an OSPF network, if the network type is NBMA , a router unicasts all protocol packets; if the network type is broadcast , a router multicasts all protocol packets.

A) FALSE
B) TRUE

Solutions: