Security threats faced by enterprise networks and comprehensive solutions

After the corporate network is connected to the Internet, various threats from the perimeter of the corporate network and gateway intrusion provide the enterprise it with a round of attacks that have caused significant losses to many enterprises. To curb the spread of the virus to reduce its corporate losses, enterprises need a can provide anti-virus, firewall, intrusion detection and other technical support of integrated security protection products. But in order for these technologies to be fully functional, easy to manage, and cost-efficient, businesses cannot simply stack these defenses and require a security solution that integrates all of them to detect, defend, and respond to each threat.

With the frequent occurrence of network attacks over the past two years, most of the attacks are mostly from the application layer. Samsung Security in the current information security development trends, the development of new products focused on the application layer of attack prevention and application services.

NXG150 hundred Gigabit Firewall adds SMTP proxy, reverse SMTP proxy, POP3 agent, anti-spam bomb, message abuse protection system, linkage with antivirus server, and NXG150 firewall can also effectively filter and restrict the content of the message, such as the keyword in the message content, the email address, Message filtering in the application layer such as the size of the message, the size of the attachment, the forwarding of the message, the rejection of messages that do not conform to the internal domain, and the number of sessions that limit each original address.

In order to be able to effectively prevent DOS, DDoS attacks on the Web site and the security of a variety of application services, NXG150 in the application layer of secure HTTP proxy and FTP agent, the HTTP reverse proxy function is added: Features include http-web server load Balancing, Reverse HTTP proxy content distribution function, and provide a variety of scheduling algorithms for users to use, but also increased the FTP proxy server settings user authentication function.

NXG150 High reliability feature supports Active-standby, eliminates the need L4 switch, realizes active-active Load balancing function, and can prevent xDSL fault form Dual line way, can realize Active-active ADSL load-balancing VPN function, the real sense of the implementation of the packet based load-balancing, in the presence of a line (a) failure can continue to maintain the session.

Samsung NXG150 hundred Gigabit Firewall will be high-performance, a variety of application layer of attack prevention and a variety of application functions, to provide customers with the best solution to border security problems.