The
SG630 is a cost-effective firewall/VPN solution
packaged on a PCI card. By offloading all firewall
and VPN processing from the host computer, the
SG630 ensures high performance and throughput
with the convenience of remote management and
simplified installation. Unlike "co-processing"
products, the SG630 is an advanced, self-contained
multi-tasking stateful firewall and VPN appliance.
It includes a RISC processor, encryption accelerator
for IPsec VPN traffic and two Ethernet interfaces
for host and LAN communications. The SG630 packs
the power of an SG firewall/VPN solution while
eliminating the cabling, space and power requirements
of an external firewall appliance.
Worms and
viruses continually exploit popular desktop
operating systems making it impossible to connect
an unsecured, un-patched computer to the Internet
for any amount of time without risking exposure
and infection. Businesses can be infected by
these worms before being able to download the
necessary security patches from vendors such
as Microsoft. The primary issue is that the
time to locate, download and install critical
patches can exceed the infection-free survival
time. According to The SANS Institute, survival
times of vulnerable Windows XP systems are now
as low as 15 to 20 minutes. An SG630 in every
computer can alleviate this potentially catastrophic
situation.
Supports a Defense-in-Depth
Security Strategy
While perimeter
firewalls are effective in stopping incursions
from an external network, they cannot prevent
attacks that originate within the protected
network. Since up to 90% of network attacks
are made by disgruntled employees, an effective
security policy must include a multi-layered
"defense"-in-depth strategy. The SG630
makes this possible by complementing perimeter
defenses with "embedded" firewalls
that secure critical servers and host systems.
Multiple SG630 adapters can be deployed throughout
a network to create a robust distributed firewall
that continues to operate when host systems
fail or become unresponsive. Like all SG firewalls,
these can be configured and managed with the
SG Central Management System (CMS).
Administrators can define and implement access
rules that restrict desktop users to specific
servers or network resources based on their
user profiles or group affiliations. For example,
a human resources manager may be allowed to
access employee records on the HR server, but
prevented from changing payroll information
stored in the accounting system.
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Protect Servers on
a DMZ and Hosts within the Data Center
In order
to permit transparent public access, Web, e-mail
and FTP servers are usually placed on an Internet-facing
network or DMZ that imposes relatively few access
restrictions. The SG630 makes it possible to
secure each of these servers while preserving
transparent access from the Internet. The SG530
can also protect critical servers in the corporate
data center or application service provider
environment.
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