Best Network Firewall

Over the past few decades, firewalls have been a port-based guardian of the Internet. 　　Now vendors are scrambling to roll out so-called "next-generation firewalls" because these "application-aware" firewalls can monitor and control access based on application usage. In addition, many firewalls have added more and more features to try to discover the 0 attacks, including intrusion prevention systems (IPS), web filtering, VPN, data loss protection, malware filtering, and even threat detection sandbox. For a separate IPs, because of its application control, it may be called "Next Generation IPs" ...

According to IDC's estimate, from the operating cost control point of view, in the IT industry, the cost of energy consumption has reached its hardware procurement costs of 25%. The data is rising at a compound annual rate of 52%. 　　When enterprises and large and medium-sized organizations face the changing business pressure and the data of exponential growth, it is necessary to consider and pay attention to the characteristics of environmental protection and energy saving in the data center. At the same time, the Enterprise data center areas of various products have been affixed to the "green energy-saving" label, a variety of "green energy-saving" as the main selling point of the new technology is also emerging ...

First, Nat/alg way ordinary NAT is to modify the UDP or TCP message header address information to achieve address conversion, but for VoIP applications, in the UDP net load also need to take address information, ALG means that in the private network of VoIP terminals in the net load to fill in the private network address, This address information is modified to an external address on Nat via Nat. The recognition of voice and video protocols (H323, SIP, mgcp/h248) and the control of Nat/firewall, and each additional new application will require ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall used a period of time Kaspersky own firewall, for" anti-hacker "has a little experience, 　　Share with you. Settings for application for applications, we know that they are all ". exe" suffix name, that is, executable files, all programs run, including viruses ...

In recent years, the domain name security problem is still a very serious problem, well-known enterprises such as Microsoft, Acer, Vodafone, Tencent, Baidu and so on have encountered domain name attack or hijacking, domain name attacked or hijacked, some official website for a long time can not visit, and some exist http://www.aliyun.com/ Zixun/aggregation/36886.html "> The huge loss of online transactions, how to build a" domain name firewall in Domain name registration? Domain name as a website access, as the network brand, the importance ...

The risk of online fraud may seem small, but once it happens, it will cause you a lot of damage. For example, a credit card withdrawal is generated when payment fraud occurs, which can greatly affect your profits. The online store not only loses the proceeds of the transaction, it may also lose the items that have been mailed and may be penalized, such as facing a fine of the credit card organization and depriving the Merchant of the right to accept credit card payments. Due to the constant chargeback of payment fraud, this will make your online sales become very bad. In the most serious case, your business account will be frozen by the bank, which will make you not ...

The Construction of Enterprise Security Talk about the Security of Office Network. In most internet companies, the main focus of security building is put on the business network security, and the office network often becomes the short board. In order to avoid textbook-style theory of preaching, this article from the offensive and defensive perspective to medium-sized Internet companies, for example, to discuss the construction of office network security. The office network here is a narrow office network, including only employee office network area, support office erp, e-mail and other systems are not included. Office network infiltration ideas Office network is usually a major breach of hacking, the reason I think the main: office network security into the relative business network is not ...

1. Write down your security strategy excellent security cannot happen overnight. If your corporate culture tends to be informal, it's basically luck to achieve good security. To obtain the best enterprise safety, we must undergo unremitting efforts, as well as strong determination. Each company needs a security policy. Don't wait for the invasion, to think about making this strategy; Visit the WatchGuard Security Awareness website, which provides a free white paper ...

Flying Tower founder Xie (middle) received Sina Technology interview Zheng from the United States Silicon Valley 1.95-meter Xie (Ken Xie) No matter where the focus, he also maintained the Silicon Valley Chinese circle of several heights.　　NetScreen, a cyber-security firm founded by friends, sold $4.1 billion to industry giant Juniper in 2004, and is still the highest valuation of Chinese overseas start-up companies. And he later founded Fortinet (Flying Tower) innovation to launch the UTM (joint gateway) Hardware security protection products, to create a network of security market ...

A proxy server is a computer that is not able to perform an operation on its own, which is the proxy server that performs the operation through a single server. The proxy server is the network Service technology which comes into being with the Internet, it can realize the security filtering of the network, the flow control (reduce Internet usage fee), the user manages and so on function, so the proxy server is very useful to the user of the home network, small enterprise network. It can not only solve many units connected to the Internet caused by insufficient IP address, but also ...