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The local school district decided at its last school board meeting to install a wired LAN in the district high school. The high school has 250 stand-alone computers. For each computer to communicate on a wired LAN, the network person must install a(n) ____________ in each computer. 

An _________   header tells the Data Link layer what to do with a packet once a frame is received.

The __________________________________find the best path to a remote network by judging distance.  The route with the fewest hops to the destination network will be chosen as the best path to it

A client-server network is defined by a well-defined central server that provides numerous services, including centralized authentication. 

_________________________   are used at the Data Link layer to encapsulate packets handed down from the Network layer for transmission on a type of physical media access.

__________________________  are used when you need to convert from one type of cabling to another type. This might be required to convert from one type of fiber to another or from Ethernet to fiber.

The __________________________ provides the physical transmission of the data and handles error notification, network topology, and flow control.

____________  are comprised of high-capacity storage devices that are connected by a high-speed private network ,separate from the LAN, using a storage-specific switch,

Every machine on the network must know which part of the host address will be used as the subnet address. This is accomplished by assigning a__________________.

Your network is connected to the Internet. As the network administrator, you install packet filtering on the router that connects your network to the Internet. After you configure packet filtering, users on the network are no longer able to send email outbound to the Internet. What did you do to create this problem?