internet security essay

It has become a reality to connect to the LAN or Internet via wireless means. However, it is not so easy to achieve efficient and secure access. After all, you can access the LAN or Internet via wireless means, it is much more complicated than setting up a LAN or Internet access through twisted pair wires. As wireless networks continue to mature,

Configuration-servers-configuration. 3. Edit the default server configuration document or the personal server configuration document. 4. Click the Security tab. o change the option enforce Internet password lockout to Yes. o Set the log. Locks and failures are recorded in the log. o Sets the default maximum number of attempts. Specifies the maximum number of times that they can try the password befor

Basic Setup Chapter Four Misconceptions about online security The internet is actually a accumulate world, and you can easily connect to your favorite sites, and others, such as hackers, are easily connected to your machine. In fact, many machines have inadvertently left a "backdoor" in their machines and systems because of their bad online security settings, w

What are the hidden dangers of wireless internet access: As you know, wireless network nodes can be radiated to a range of about 300 meters, as a result, any computer with a wireless card installed within 300 meters can access the wireless network node and may enter the wireless network; it is obvious that this convenient way of accessing the wireless network poses a security threat. For example, a hacker

the transition from a closed PSTN public switched telephone network to an open Internet network. The transmission and security mechanisms of VoIP voice services are quite different from traditional telephony services. Because the IP protocol itself does not have the ability to protect against attacks, unencrypted voice data traffic is easily intercepted or listened to during transmission. While packet lis

Is it safe for companies to have firewalls? is the enterprise network architecture secure now? What are the problems with the current enterprise network security infrastructure? A new generation of security agent-specific equipment will be an important part of the Enterprise network security architecture, but also to solve the enterprise network facing the above

Apart from firewalls, anti-virus, IPS/IDS, is there anything else to do with security? At least a lot of foreign enterprise network administrators have begun to pay attention to what needs to be done in the face of the proliferation of more and more private devices in the enterprise network. Where does the risk come from? Recently, during the annual meeting of the U.S. Small Enterprises Alliance, some small non-profit organizations found that more and

In the office, maybe you have just left your computer, and someone else starts to "peek" your computer. Although the Screen Saver with a password can avoid such security threats to a certain extent, the screen saver can be started only after a certain period of time. To this end, this article specifically recommends a WinGuard Pro 2005 tool. With this tool, you can lock important program windows as you like and encrypt privacy information, other users

business model. Therefore, they usually have a large scale and a large number of workstations, many of the PCs are diskless PXE boot methods. In addition, Internet cafes also provide various services such as online competitive games, video chats, and VOD. Therefore, in the solution, core network devices must have high capacity, it is necessary to fully meet the network bandwidth needs of Internet users and

that can be detonated at any time. Even if you use the management software to block the C drive, malicious Internet users can enter the C: path in the IE browser to browse the files and even store Trojans and logic bombs, the consequences will be unimaginable. As for how to block this IE browser vulnerability, we only need to restrict users to view hard disk files through IE, so as to easily prevent malicious attacks. Usually in Vientiane or Pubwin