Cloud Security

To ensure the security of Linux networks, firewall installation is a very important task. Here I will introduce a tool software that helps you quickly build a firewall on the GUI of Linux. Firestarter is a completely free software. It can be used in

Package filtering and WEB Proxy are both effective and effective. The iptables is used to implement packet filtering. in LINUX, the famous squid and NAT are used to implement transparent WEB Proxy. The performance of SQUID proxy itself is already a

1. What is firewall? A firewall is a combination of hardware and software devices that can be connected between two or more networks and clearly separate physical connections. The isolated network can communicate with each other through the packet

After learning about the basic concepts and usage of iptables, we will start to use iptables to create our firewall. The method for starting and stopping iptables depends on the Linux release version in use. You can view the documentation of the

What is Linux firewall? For systems on the Internet, no matter what the situation is, we must first make it clear that the network is insecure. Therefore, although creating a firewall does not guarantee 100% system security, it is absolutely

Representatives of gigabit firewalls include Netscreen 5000 Series firewalls and Nodia-CheckPoint IP720 and above. This firewall is characterized by high network throughput performance requirements, that is, high bandwidth requirements). Ordinary

One report said that although a BROADBAND company's existing technology can accommodate 400 to 6 million users, but currently, it can accommodate 0.45 million users, the network is already crowded, and network disconnection often occurs. As soon as

Many friends often encounter such troubles when using Ghost to restore the system, such as errors, failures, data loss after recovery, and unavailability of software. Based on my own experience, I will introduce some precautions before using Ghost

OverviewUNIX system security has a lot to do with system administrators. The more services you install, the more likely it will cause system security vulnerabilities. Some other operating systems, such as SCO, are more likely to have security

We all know that the password verification on the FTP server is based on the plaintext, so it is easy to sniff. The virtual FTP server introduced in this article adopts the chroot method. Although it cannot prevent password sniffing, it can protect

Recently, Trend Micro and rising security vendors have successively launched a new cloud computing-based security architecture: "cloud security ". We are pleased to see that domestic anti-virus vendors have gradually stepped into the ranks of

Make sure that you develop a series of rules to allow all the children to access the Internet without supervision. If you are unable to start, we will provide you with some things you need to discuss with your children about how to use the Internet

IT is an interesting world. networks are both the key driving force of business operations and the main attack targets of attackers. As attackers do evil everywhere, enterprises begin to take application security more seriously. According to a

Bkjia.com integrated message: With the development of network applications, enterprise Web applications are increasing, and security problems such as Web abuse, virus flooding, and hacker attacks are also faced, this may cause Enterprise Web

Programmers without security knowledge write SQL Injection code as a function in some web applications, when these applications start to use or distribute to the branches of the online advertising network, users are at security risks. This encoding

Bkjia.com exclusive Article] Flash cookies have become a hot topic for security due to privacy issues. However, from another perspective, Flash cookies are shared objects locally. They are good evidence in court-because anything that has problems

In colleges and universities, network applications are often the first to try the most advanced network technology. However, because of the intensive and active user base, campus networks have become the "hardest hit" for security issues, making

Bkjia.com exclusive Article] regarding Zhao Ming, although he is a technical engineer, he has been in the position of an operation manager for more than three years. A few years ago, when the company launched its website server for the first time,

  Bkjia.com exclusive topic] topology description: Install the UTM firewall at the network exit. Select the functional modules of the firewall based on traffic requirements.) Enable the anti-virus function. Disable the device management function to

Nowadays, more and more users are aware that WAF is the best protection product to protect the security of Web business systems. With the launch of a mobile phone care management platform, New Rural Cooperative Medical Information Network, MMS