A customer is adding a new branch office with 60 access points and 120 users that requires WDS
to support a wireless VoIP application on a single subnet. Additionally, the customer requires local
authentication services to provide authentication capability in the event of a WAN failure. Which
product will support the customer requirements?

A.
Cisco 3745 Multiservice Access Router

B.
Cisco 2851 Integrated Services Router

C.
Cisco 2811 Integrated Services Router

D.
Cisco 3845 Integrated Services Router