单项选择题

A. Configure a new VPN server on the corporate network. Configure a Connection Manager administration Kit (CMAK)profile that connects sales users to the VPN server.
B. Disable NetBIOS on all portable computers and file servers.
C. Configure a packet filter on the router that separates the WLAN from the corporate network.Configure the packet filter to all ow only traffic from the WLAN to enter the internal network. 
D. Configure the file server that contains sales documents to be trusted for delegation.Instruct sales users to use Encrypting File System (EFS) when storing files on the file server.