With the rapid popularization of the Internet, the global network of computer viruses, operating system vulnerabilities, spam and other Internet security issues are also emerging, is really a network such as rivers and lakes, everywhere hidden murderous, a little careless will recruit. As an internet café owner, facing their own 100 dozens of or even better hundreds of machines, often in order to cope with a wide variety of viruses, but also constantly wary of hackers malicious attacks, although the computer has installed a lot of forms of anti-virus software, firewalls, but always feel a bit vulnerable, and more embarrassed that , in the face of netizens constantly complaining about the network when the intermittent, suddenly up and down, but it seems powerless ...
Virus invasion and illegal attack is the biggest security hidden trouble of Internet bar, network security products and solutions are increasingly subject to the attention of the owners of Internet cafes, in many security products, firewall products are undoubtedly the first line of defense to ensure network security, the choice of a better and stronger dedicated firewall has become a major Internet cafes defense network hacker attacks an important means. At present, the hardware firewall in the market is a wide variety, different functions, and suitable for the Internet Café Network firewall must have the following characteristics: High cost-performance, user restrictions to be relatively wide, must have a strong ability to prevent black and intrusion monitoring capabilities, it is necessary to cooperate with the Internet bar high-speed, stable network environment, but also easy to manage.
The current market of the uneven quality of the firewall, the price difference is relatively large, so the Internet café owners to buy more difficult, the following for each user to introduce a few suitable for Internet cafes network use of firewalls for reference.
FVS318 firewall for US Web Parts
The Fvs318prosafe VPN firewall is a real firewall that leverages SPI, URL access and content filtering, logging, reporting, and real-time alerts to provide the highest security, denial of service (DoS) attack protection, and intrusion detection. The port forwarding function makes it easy for Internet users to use multimedia applications such as NetMeeting and Web service host, Internet games and so on.
It can start up to 8 IPSec VPN tunnels at the same time, reducing the operating cost of Internet cafes and maximizing the security of the network. With 8 adaptive auto uplink switched LAN ports and network address translation routes, up to 253 computers can share fast Web surfing, share files, and distribute emails and MP3.
Provides a friendly user interface, the Intelligent Installation Wizard automatically detects the connection type of your Internet ISP, and the graphical installation assistant guides you through the installation process step-by-step, simplifying the installation, configuration, and management of your unprofessional users, along with other features.
Comments: FVS318 for small and medium-sized network to provide a very good security, with a strong configuration and flexible, user-friendly, easy to manage, affordable and other advantages, the number of support users up to 253, to meet the needs of small and medium-sized Internet cafes network use. And 4200 yuan in the same configuration of the price of the firewall product is more affordable, in general, this firewall is still good.
CISCO pix-506e Firewall
The Cisco PIX 506E Firewall is a security device designed for specific requirements that provides rich security services in a single device, including stateful monitoring firewalls, virtual private networks (VPNs), and intrusion prevention. PIX 506E leverages Cisco's latest adaptive Security Algorithms (ASA) and PIX operating systems to ensure network security for all subsequent users and to help protect users against potential threats to the Internet. Its powerful stateful monitoring technology can track network requests from all authorized users to prevent unauthorized network access.
Cisco PIX 506E is a reliable, maintainable platform that provides a variety of configuration, monitoring, and diagnostics. Its Integrated intrusion Prevention feature protects your network from all kinds of common attacks. By looking for more than 55 different attacks "signatures," PIX can rigorously detect various attacks and can intercept them or notify you in real time.
Comments: The Cisco PIX 506E Firewall is an enhanced version of the Cisco PIX 506 Firewall and is part of the market-leading Ciscopix Firewall series, which delivers enterprise-class security for an Internet café network through a cost-effective, high-performance solution. and provide a wealth of security features and powerful remote management capabilities.
Nesco BV-750 Internet Café Special-purpose firewall
Nesco BV-750 Built-in Professional firewall, the use of embedded hardware firewall technology, providing a strategic firewall function, can actively intercept a variety of network attack types and custom network access rules, and can send email real-time notify managers, strengthen the Organization's internal network security protection, provide complete log records , easy to understand the use of the network in a timely manner, using the standard 1U rack-type design, can be fixed in the cabinet, conducive to the management of the system; in the access to the Internet line selection, support xDSL, fixed IP access, automatic access to IP; Provides a simple and practical interface, The user name and password validation is ensured by the browser's entry into its operating interface, providing a permanent free software upgrade that can be quickly upgraded to a newer version of the customer's problems.
Nesco BV-750 supports PNP, which enables you to connect to a local area network without changing the IP address of your computer, and also provides a bandwidth management function that allows for more reasonable allocation of bandwidths, and can be used in conjunction with load balancing through regulatory hierarchy, There is no need to worry about using too much bandwidth for some computers to affect other computers.
Comments: Nesco BV-750 is a NESCO company dedicated to the use of Internet cafes to develop a product, the product with high-speed, stable requirements, do a specialized research and development, so that users of Internet cafes can be more carefree in the Internet roaming. Nesco BV-750 in the hardware is relatively strong, but also has a higher cost-effective, more suitable for the use of large and medium-sized Internet cafes. Moreover, the product in the functional configuration of more room for managers, in favor of the Internet café owners with their own business to find the best running state.
Network Thai FVM-6412 Firewall
Network Thai FVM-6412 is a dual-Wan high performance VPN firewall, with network attack dos (denial of Service) detection and blocking functions, while providing tracking alert function, to provide users with excellent security network The product uses a stateful packet-checking (Stateful inspection) technology to filter packets through the load balancer to the internal network, which only allow online data that is voluntarily created by a secure internal network user to come in from the Internet, and other packets will be blocked; The DMZ (de-militarized Zone), which allows Internet users to access user-accessible servers, such as WEB or FTP servers, through load balancers, and the setting of Network access rules (Policy) has the concept of Group (group) Users can define a group of users and a group of service items (services), and to set up network access rules, all of its management projects can be set by the browser software, so the user's computer does not need to install any software, provide Chinese operating interface and online documentation, Managers who are not accustomed to the English operating interface can also easily manage FVM-6412, provide complete event logging, and provide VPN capabilities to establish up to 100 VPN channels at the same time.
Comments: Network Thai FVM-6412 dual WAN port high-performance VPN firewall, with high security, easy to install, easy to manage, due to no user number limit, so there is no network expansion problems, which for the increasing size of the Internet cafes, a lot less trouble.
Summary: The above several firewall products, whether it is the security function, or the number of users to limit and so on, can meet the needs of Internet cafes network, but also relatively high cost performance, is conducive to the costs of Internet cafes control. The prices of these five kinds of products are different, the owners of the Internet cafes can make a choice according to the actual situation of their own Internet cafes. In the current era of hackers rampant, loaded with a suitable firewall, can reduce the threat of attack, so that users of Internet cafes at ease surf the sea, enjoy the high-speed network to bring cool world!