The following activities provide practice with the topics introduced in this chapter. Labs Lab—Social Engineering (15.2.3) Check Your Understanding Questions […]
A number of standards have been developed to ensure that wireless devices can communicate. They specify the RF spectrum used,
What would we do without wireless? Because of the ever-increasing number of things that have the capability of connecting to
Upon completion of this chapter, you will be able to answer the following questions: Key Terms This chapter uses the
The following is a summary of each topic in the chapter: A DNS server contains a table that associates host
Email is one of the most popular client/server applications on the Internet. Email servers run server software that enables them
In addition to web services, another common service used across the Internet is one that allows users to transfer files.
IP packets require source and destination IP addresses. Although these addresses are ideal for network communications, humans communicate better with
Objectives Upon completion of this chapter, you will be able to answer the following questions: Key Terms This chapter uses
Unexplained TCP connections can pose a major security threat. They can indicate that something or someone is connected to the
