ccna 200-301 exam pearson vue

ccna 200-301 exam pearson vue.As communication systems evolved, so did hacking techniques. Wardialmg, which became popular in the 1980sused a computer modem. Wardialmg programs automatically scan a local area for phone numbers, dialing each number tofind computers, bulletinboard systems, and fax machines. When a phone number is found, a password cracking program is used to gain access.When a phone number is found, a password cracking program is used to gain access.Driving attacks began in the 1990s and are still popular today. With a wardriving attack, a user can access a wireless access point throughi.i Basic principles of a secure network 5gain unauthorized access to the network. This is accomplished by using a wireless-enabled portable computer or PDA. Password cracking programs are used for authentication if necessary, and there is even software used to break the encryption scheme required to associate to the access point.Over time, other threats have emerged, which include network scanning tools like Nmap, JohntheRipper>Cain&Abel and SATAN, as well as remote system management hacking tools like BackOrifice. It is important for cybersecurity practitioners to be familiar with all of these tools.1.1.2.3 The first cyber attackInternet ± Trillions of dollars worth of transactions are conducted every day, and the livelihoods of millions of people depend on online commerce. For this reason, criminal laws have been developed to protect personal and business assets. There are a large number of cases where individuals have had to face legal sanctions as a result of breaking these laws.