Q5
Single choice

This exhibit shows the topology for a company campus LAN. Each access layer switch will be the default router for the devices connected to it. The company needs to permit the following:
1. Communications between devices in an subnets
2. Support for efficient traffic paths during normal operation and in situations in which a link fails
3. Fast failover if a link fails
Which feature should the network administrator configure on the ArubaOS switches to support these requirements?