Technology

Zyxel Zywall, an 8-in-1 UTM solution for solid protection and performance

Information is an asset that, like other important business assets, has value to the organization and therefore must be properly protected. In enterprise-class companies, they have an Information Technology (IT) department that is responsible for providing the availability, integrity and confidentiality of business resources (the information asset). One of the main tasks in the IT department is to protect the internal network against any kind of network and Internet threats.

Hundreds of new viruses and worms are introduced to the wild internet every week. In network companies, you must have a well-managed antivirus infrastructure centrally to prevent the virus outbreak from spreading to the private network. Spam is annoying, phishing and virus-laden incoming SMTP-based emails need to be blocked before they reach your network. You must implement this type of antispam device. Hacker techniques are gradually evolving, therefore implementing such a firewall with the intrusion detection system is essential to help your system detect any false positive packets and drop them before they reach the internal network.

As a security best practice, any connection to the network that comes from the Internet must be made securely. The implementation of a virtual private network infrastructure is imperative to allow mobile users or users on the go to create secure tunnels to the private network. With the VPN infrastructure, you can connect the branches securely using L2TP / IPSec VPN. And telecommuters can easily and securely access the corporate network through the public Internet.

To provide business continuity in the communication system, any single failure of the system element must be eliminated. System redundancy in the communication system should be developed to allow for load balancing and failover/failback system. We can see that those systems are very complicated for small and medium businesses and are very expensive to implement with multiple experts in their fields. However, Zyxel Zywall 5 Internet Security Firewall Appliance can take care of all the above tasks.

what does this product do

Zyxell Zywall5 Internet Security Firewall Appliance is an 8-in-1 UTM solution for your company’s security protection and performance. Zyxell Zywall5 is a unique solution that includes 8 security features packed into one device to ensure strong protection for your business networks without sacrificing system performance. These security features include antivirus, idp, antispam, firewall, VPN, load balancing, bandwidth management, and content filtering all delivered in one box and controlled through a single, unified interface.

Zyxell Zywall5 includes an advanced ICSA certified SPI firewall and IPSec VPN secure tunnel for proven security and compatibility. With the firewall, all traffic flow between your internal network and public networks is controlled, authenticated, filtered, and logged. To enable you to create secure tunnels, Zyxell Zywall5 supports ICSA certified VPN with manual key, IKE, PKI, encryption, Xauth user authentication (internal database and external RADIUS) and DH1/2, RSA signing.

With the introduction of many viruses and other malicious programs to the wild Internet and innovative hackers, Zywall includes antivirus function (with Kaspersky antivirus signatures) and Intrusion Detection and Prevention (IDP) system to prevent any kind of Internet threats such as virus, worm, trojan, backdoor and also protects any port scanning attempts. Antivirus signatures can be updated automatically or on a scheduled basis.

The Zyxell Zywall5 firewall appliance not only gives you strong protections, but also provides content filtering, traffic and system management. With content filtering, you can configure blocking of web pages by URL keywords, Java/ActiveX/Cookie/News blocking, and also based on external database content filtering. With traffic management, the appliance provides maximum/guaranteed bandwidth, policy-based traffic shaping, priority bandwidth utilization, bandwidth management, and static routes.

When the Zywall is in router mode, you can also insert a 3G wireless card to add a second WAN for load balancing. You can also change the LAN role roles to be configured as demilitarized zones (DMZs) to allow you to create security segregation when a security boundary is required to host public resources, such as a web server or email server. By placing public resources in the DMZ, Internet users will not be able to access your internal networks.

And the good thing is that you can upgrade your existing Zyxel Zywall 5/35/70 UTM series to be able to top 20 times with just a Zywall Turbo card. With this new technology, you can ditch your multiple systems and replace them with this all-in-one Zywall system for content filtering, antivirus, antispam, and intrusion detection services.

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