11g wireless access point. All wireless access points are configured to use Radius01 for authentication. Active Directory ConfigurationThe network contains one Active Directory domain named consolidatedmessenger.com. The relevant organizational unit structure is shown in the following diagram. The relevant Group Policy objects (GPOs) in the domain are configured as shown in the following table.
Applications
The relevant applications on the network are shown in the following table.
Server Configuration
The relevant servers are configured as shown in the following table.
Client Configuration
Each office has 500 desktop computers that run Windows 7 Enterprise. There are 250 mobile users that travel regularly between all three offices. The mobile users have laptop computers that run Windows 7 Enterprise. To prevent the spread of malware, the company restricts the use of USB devices and only allows the use of approved USB storage devices. PrintersThe marketing group has several printers that are shared on File01. A shared printer name Printer1 is a high-performance, black-and-white printer. A

shared printer named Printer2 is a high-definition, photo-quality, color printer. Printer2 should only be used to print marketing brochures. End of repeated scenario The Office1 network link is brought offline for emergency maintenance. Users in Office2 and Office3 report that they cannot connect to the wireless network. You need to recommend changes to ensure that users in all offices can connect to the wireless network if a WAN link fails. What should you recommend?

A.
that redundant DHCP scopes be created

B.
that additional RADIUS servers be deployed

C.
that universal group caching be implemented

D.
that additional default gateways be configured