An administrator migrates Aruba Mobility Controllers (MCs) from ArubaOS.6x to ArubaOS.8. x. In the 6.x. configuration, the administrator configures GRE tunnels on the local controllers to a…

An administrator migrates Aruba Mobility Controllers (MCs) from ArubaOS.6x to ArubaOS.8. x. In the 6.x. configuration, the administrator configures GRE tunnels on the local controllers to a controller in the DMZ to keep guest traffic off the corporate network. The problem with the solution is that is creates suboptimal routing paths. Which feature should the administrator implement to solve this problem?