COSN 10 crossword puzzle

When a malicious user gains access to an open port and uses it to probe a host to gain information and access, as well as learn details about running services.
The process of sending unsolicited messages to another Bluetooth device.
Use of weaknesses in the Bluetooth standard to steal information from other Bluetooth devices.
In the TCP/IP model, any part of the network that deals with complete frames.
An LED on NICs, hubs, and switches that lights up to show good connection between the devices. Called the network connection LED status indicator on the CompTIA Network+ exam.
An electronic device in center of a star topology network, providing a common connection point for network devices
A connectionless transfer unit created with User Datagram Protocol designed for quick transfers over a packet-switched network.
The numeric address of a computer connected to a TCP/IP network, such as the Internet.
Shared functions, subroutines, and libraries that allow programs on a machine to communicate with the OS and other programs
A defined series of binary data that is the basic container for a discrete amount of data moving across a network
First section of a frame, packet, segment, or datagram
A command-line utility for Linux servers and workstations that displays the current TCP/IP configuration of the machine.
In the TCP/IP model, the layer that deals with the Internet Protocol.
Linux terminal command that displays the current TCP/IP configuration of the machine.
International Standards Organization
the process of assigning organized blocks of logically associated network addresses to create smaller manageable networks called subnets.
Places outbound data from the upper layers of software into frames, creates the FCS on each frame
Unique 48-bit address assigned to each network card
A simplified representation of a real object or process
An expansion card that enables a PC to link physically to a network.