The flow of traffic is from a user’s client computer, to a __________, to a __________, and then out to the Internet or to a local data center to access the services needed.

The security professional’s interest in __________ lies in defining the points that allow access for investigation, interruption, and attacks

The __________, known as “Layer 2,” contains the broad start and stop signaling used to alert the switches to the beginning and ending of a transmission of data.

The term MAC or __________ is the method for defining the data to be moved on a switch’s forwarding from one switch port to another until it reaches the destination computer or router for further forwarding.

In the __________, the network interface card’s MAC address is used to create a one-to-one relation to a logical address called the Internet Protocol Address, or more simply the “IP address.”

The final network division is that of the __________ and is correlated with the various processes and services a server/computer provides to other computers.

The original creators of the IP and TCP protocols did not include __________ in the makeup of the version four (IPv4) IP address design scheme.

The addressable total number of hosts in an IPv4 scheme is __________.

Many of the network correction scheme sections used in IPv4 were __________ in the new version IPv6, since newer telecommunication technologies removed these constraints.

__________ architecture uses a limited set of internet holding servers known as the “root” domain servers, which now house “.com”, “.org”, “.gov”, and so on.

The use of agreed upon methods of transporting and accessing computer services like web or file exchanges is called a __________, much like the etiquette of good behavior used in polite society.

1. The typical port used by TCP for HTTP is __________

The typical port used by TCP for Secure Shell is __________.

When an IP addresses is combined with TCP/UDP ports, the union is called a __________.

__________ is a connection of LANs via telecommunication company–owned data links, which may consist of lease lines such as copper phone lines, fiber, or leased metro-Ethernet networks.

__________ controls traffic by defining zones such as DMZs (demilitarized zones), the internal network, and perimeter networks.