Please match the Cisco NAC appliance component to its description.（）(1)Cisco NAS(2)Cisco NAA(3)Rule-set Lpdates(4)Cisco NAM(a) a centralized management point(b) an in-band cr out-of-band device for network access control(c) a Windows-based client which allows network access based on the tasks running(d) a status crecker for operating systems,antivirus,antispyware,etc.

What is the recommended radius of a cell for a voice-ready wireless network?（）

Which two of these are advantages of placing the VPN device in the DMZ on the firewall?（）

During consultation, you find that a customer has only a single asset closet and is looking for a solution that is easy to deploy. Which NAS physical deployment model would you suggest to this customer?（）

In which tunnel-less VPN topology do group members register with a key server in order to receive the security association necessary to communicate with the group?（）

Client traffic is being bridged through LAN interfaces on two WLCs. Which roaming option will keep them on the same IP subnet?（）

How many channels are defined in the IEEE 802.11b DSSS channel set?（）

An organization hires a contractor who only needs access to email and a group calendar. They do not need administrator access to the computer. Which VPN model is the most appropriate?（）

Which signal and noise values will result in the best phone communication with an access point?（）

Which technology allows centralized storage services to be shared across different VSANs?（）