To reduce the device overhead, perform network monitoring at the network ingress, server interfaces, and key links.

Answer(s): A

A local key pair must be configured for a device working as an SSH server.

Answer(s): A

S7700 and S9700 switches are Huawei's modular campus switches. Compared with the S7700, what advantages does the S9700 have?

The S9700 provides more slots and interfaces.
The S9700 supports non-blocking data switching.
The S9700 supports the redundancy design for engines, power modules, and fans.
The S9700 provides data center features such as Transparent Interconnection of Lots of Links (TRILL) and Fibre Channel over Ethernet (FCoE).

Answer(s): B

Which of the following statements regarding the device software upgrade feasibility is true?

To ensure the stable running of network devices, you are advised to upgrade the device software in a timely manner.
Generally, the device software upgrade does not affect the stable network running. Therefore, risk assessment and avoidance are not required before the upgrade.
The upgrade only causes service interruption for a very short time. Therefore, you do not need to confirm with the customer about the upgrade, improving efficiency.
Before performing a major upgrade or complex upgrade operations, you need to conduct commissioning and test the upgrade plan and contingency plan in the simulation environment.

Answer(s): D

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