network security documentation

This article introduces the security threats and defense policies of the network system of the electronic file center, hoping to help you. 1. security threats that affect the network system of the electronic file center. Networks, computers, servers, storage devices, system software, and file management information sys

Article title: Linux network security policy. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. At present, many small and medium users are constantly updating or upgrading their networks due to business development, which leads to great differences in their user environme

needFive, Linux physical securityPhysical security protection of the serverSet the password to grub, even if the attacker is physically in contact with the operating systemLocking the terminal with VlockVi. information collection of cyber securityNetwork host Survival TestPingNmapTelnetNetwork host survivability Test protectionInstall the firewall to screen out the ping test.Installs snort time to detect system status.Find

Wyatt Ekins, a salt lake city expert, said he has been using a wireless network at home for many years. One day, he suddenly saw from his computer and could access others' hard disks. He can access all the files on the hard disk, and even the printer of this person is displayed as an available network device. This situation quickly becomes very annoying, and Ekins can view that computer every time they log

The following are the corresponding security dog settings and attack screenshots: Figure 1 Opening Windows short file name Vulnerability interception Figure 2 Windows short file name Vulnerability interception screenshot At the same time, in the website Security Dog's protection log, the user may inquire to the corresponding protection information, the screenshot is as f

The development of network technology has greatly changed the way people live and work, the Internet has brought endless convenience to people. However, while we marvel at the powerful function of the network, we should also soberly see that the network world is not safe. The U.S. Federal Bureau of Statistics, the United States each year due to

With the update of the internet, we are welcome to use the IPv6 network protocol. After we continue to praise the advantages of the IPv6 network protocol, we are also worried about some of its vulnerabilities and problems. The computer network protocol version 6 (IPv6) does not improve the Web security of enterprises.

Early wireless network due to its own particularity and equipment expensive reasons, has not been widely, therefore, wireless network security has not caused many people's attention, with the recent years, the price of wireless network equipment fell again, and finally to the majority of people can accept the point, an

2016 the eleven top-level network security conferences most worthy of participation With the rapid development of the information security market, annual information security conferences around the world have sprung up. However, corporate information security experts with u

Data link layer network security protection When talking about security attacks, we often think of attacks outside the lan. These attacks come from the Internet and target enterprise network devices and servers; LAN security problems in enterprises are often ignored. Common

The development of wireless network technology can be described as rapid. How should we set the network for many of our network technicians in the Enterprise? Next we will summarize nine methods to address enterprise network security. Generally, the devices used by hackers c

Many people complain that there are too many Windows vulnerabilities, and some even worry about one vulnerability after another. To this end, this article briefly introduces how to build a network security defense line.Disable useless servicesWindows provides many services. In fact, many of them cannot be used at all. You may not know that some services are opening backdoors for people who are eager to test

In this article, I will discuss how to configure a Unix client based on the Network File System and use Kerberos security verification through the rpcsec_gss protocol to connect to a Windows Server under the Network File System. Traditional Network File System clients and servers use system integration to authenticate

Enterprises should pay attention to wireless network security hidden Trouble In order to facilitate the day-to-day office needs of enterprises, many enterprises have deployed wireless networks. In the era of cable network, in order to log in to the Enterprise wireless network, the

The development of wireless local area network is more and more fierce, it has high access rate, flexible network, especially in the transmission of mobile data has a unique advantage. However, with the development of WLAN application field, the security problems are more and more important. In a wired network, you can

domain name systems maintain a large database that describes the ing between domain names and IP addresses, and the database is regularly updated. A translation request is usually sent from another computer on the network. It requires an IP address for route selection. Dynamic DDE data exchange DHCP Dynamic Host Configuration Protocol Encryption EGP external Gateway Protocol FDDI Optical Fiber Distributed Data Interface FAT file allocation table File

Security issues have always been a hot issue we have discussed. Through the analysis of wireless network security risks, we can understand some potential security risks. Let's take a look at the specific content. Many enterprises have deployed wireless networks to facilitate their daily office work. In the wired

How does one filter user communication to ensure secure and effective data forwarding? How can we block illegal users and protect network security applications? How can we conduct security network management to promptly discover illegal users, illegal behaviors, and the security