A company plans to deploy a new business system due to business needs. It plans to back up once every two hours, and the data traffic will be relatively large during the backup period. The backup…

A company plans to deploy a new business system due to business needs. It plans to back up once every two hours, and the data traffic will be relatively large during the backup period. The backup traffic is required not to affect the company's business network. Which of the following backup topologies can be used? (Multiple choice)