The term port knocking refers to a type of host-to-host communication where the information flows across closed ports. The primary purpose of port knocking is to keep attackers from successfully conducting a port scan since the server will require the correct port knocking protocol or sequence before the port is opened.

In order to access a Belkin brand router and change device settings, a password for administrative privileges is necessary. When the router prompts the user to enter a password in order to change settings within the system, the default password is left blank.

What is a WEP Key?
WEP, which stands for Wired Equivalent Privacy, is a security algorithm used for IEEE 802.11 wireless routers. One of the problems that comes with using a wireless router is that you are transmitting your data by using waves rather than through wires.

Hacking as a Destructive Tool
The common stance on hacking with the average person is that it is morally wrong. There have been several instances where hacking has proven to have caused problems. Hacking can create a variety of damages to people, groups and systems of broad spectrum.

Network Attacks Review
A network attack occurs when an attacker or hacker uses certain methods or technologies to maliciously attempt to compromise the security of a network.

Understanding Network Attacks
A network attack can be defined as any method, process, or means used to maliciously attempt to compromise network security.
There are a number of reasons that an individual(s) would want to attack corporate networks.

In most cases, disabling the firewall on a Netgear router is a really bad idea. In fact, it is such a bad idea that Netgear does not even make a button in their GUI that does this.
Nevertheless, users can effectively disable a Netgear router firewall just by adding a rule or two to the firewall configuration.

LDAP (Lightweight Directory Access Protocol) is a protocol for communications between LDAP servers and LDAP clients. LDAP servers store "directories" which are access by LDAP clients.
LDAP is called lightweight because it is a smaller and easier protocol which was derived from the X.

AAA (Authentication, Authorization, and Accounting) is a model for access control.
Authentication
Authentication is proving who you are. Authentication answers the question Who is this person?
Authentication is the first component of the AAA (Authentication, Authorization, and Accounting) model for access control.

The earliest forms of access control systems assigned privileges to users. These early access control systems allowed the system administrator to enable defined privileges for users like Bob and Doug.
The addition of user groups improved that situation.