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…

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:

• Communications between devices in an subnets
• Support for efficient traffic paths during normal operation and in

situations in which a link fails

• Fast failover if a link fails

Which feature should the network administrator configure on the ArubaOS switches to support these requirements?