Exam 18: Wireless Network Security

Derived from the GMK,the _________ is used to provide confidentiality and integrity protection for multicast/broadcast user traffic.

The main threat involving wireless access points is unauthorized access to the network.The principal approach for preventing success is the __________ standard for port-based network access control.

The integration service enables transfer of data between a station on an IEEE 802.11 LAN and a station on an integrated IEEE 802.x LAN.

The IEEE 802.11 protocol stack consists of the logical link control layer,the medium access control layer,and the _________ layer.

The specification of a protocol along with the chosen key length is known as a __________ .

Sensors and robots,are not vulnerable to physical attacks.

__________ is the primary service used by stations to exchange MPDUs when the MPDUs must traverse the DS to get from a station in one BSS to a station in another BSS.

The use of encryption and authentication protocols is the standard method of countering attempts to alter or insert transmissions.

The master session key is also known as the __________ key.

You should allow only specific computers to access your wireless network.

A __________ attack occurs when an attacker continually bombards a wireless access point or some other accessible wireless port with various protocol messages designed to consume system resources.

The layer of the IEEE 802 reference model that includes such functions as encoding/decoding of signals and bit transmission/reception is the _________ .

The _________ is used to ensure the confidentiality of the GTK and other key material in the 4-Way Handshake.

In an)__________ situation,a wireless device is configured to appear to be a legitimate access point,enabling the operator to steal passwords from legitimate users and then penetrate a wired network through a legitimate wireless access point.

The PMK is used to generate the _________ which consists of three keys to be used for communication between a STA and AP after they have been mutually authenticated.

Wireless networks,and the wireless devices that use them, introduce a host of security problems over and above those found in wired networks.

The function of the __________ is to on transmission assemble data into a frame,on reception disassemble frame and perform address recognition and error detection,and govern access to the LAN transmission medium.

To certify interoperability for 802.11b products an industry consortium named the __________ was formed.

The first 802.11 standard to gain broad industry acceptance was _________.

The __________ layer is responsible for detecting errors and discarding any frames that contain errors.