If an enterprise wants to deploy WLAN without interrupting the business , please choose () controller as the best strategy: 500 wireless terminals for the enterprise , including laptops, smart phones, wireless cameras, etc.; enterprise switching network access layer is 3700 series switches, the core layer is 5700 series switches, and the company's export is NE20 routers; enterprises need to implement user grouping and QOS strategies.

If an enterprise wants to deploy WLAN without interrupting the business , please choose () controller as the best strategy: 500 wireless terminals for the enterprise , including laptops, smart phones, wireless cameras, etc.; enterprise switching network access layer is 3700 series switches, the core layer is 5700 series switches, and the company’s export is NE20 routers; enterprises need to implement user grouping and QOS strategies.

If an enterprise wants to deploy WLAN without interrupting the business , please choose () controller as the best strategy: 500 wireless terminals for the enterprise , including laptops, smart phones, wireless cameras, etc.; enterprise switching network access layer is 3700 series switches, the core layer is 5700 series switches, and the company’s export is NE20 routers; enterprises need to implement user grouping and QOS strategies.
A . Use AR3260 bypass as AC
B . Use AC6605 direct-connection as AC
C . Use AC6605 bypass as AC
D . Use ACU2+77 switch as AC

Answer: C