|
Cost
First, examine the cost of servers needed for various purposes.
Large companies need plenty of server horsepower to support thousands of
internal employees and potentially millions of daily visitors over the Internet.
Statistically, however, most companies average hundreds of Web hits per day,
compared with the few international companies handling millions of hits per
hour. Why pay for millions of hits when realistically you are only going to get
thousands?
Demand
Second, small companies or remote offices with two dozen or fewer
employees don't place a high demand on their servers. Again, why purchase a
server to handle the demands of several thousand employees you will never have?
Technical
Complexity
Third, high power still means high complexity. Technical
expertise gravitates toward high cost and away from small companies. Small
companies struggle to get technical support and demand easier-to-use systems.
Even large companies with adequate technical support face a personnel crunch
servicing remote offices.
Hardware and
software bundling in server appliances help smaller businesses get the required
services conveniently and inexpensively. Our appliance unit runs on Linux, which
brings the overall costs down even more.
Trading hardware
expansion capabilities for properly matched hardware and software and
preconfigured services makes sense for many companies. However, don’t assume
that our appliance unit isn’t powerful enough to satisfy the needs of most mid
range companies.
The business
appliance, powered by open source development, can support up to 300
simultaneous users surfing the internet and 400,000 e-mails per day.
Today, when
general-purpose networks boast a dozen monster quad-servers in a rack-mounted
cluster weighing 400 kg; small and targeted appliances offer an elegant
alternative in the right situation.
The business
appliance unit supports the following features:
· Shared Internet
access through a secure content managed proxy.
· Web server
(Apache) for administration and public/private Web sites.
· E-mail server
(POP3, IMAP and SMTP) includes spam control.
· File and print
server
· DNS server
· DHCP server to
automatically configure clients for proper server and Internet access.
· Basic and
advanced firewall security.
· Network address
translation to hide internal network addresses from the Internet.
· VPN support to
securely connect private networks across the Internet.
· Bandwidth
monitoring and quality of service.
· Remote user
authentication and connection support.
|