| Firewalls
Many organizations slowly realize that once they acquire
a dedicated broadband Internet connection, they essentially
leave their front door of their computer network unlocked.
Hackers first snoop around with a network scanning program
and then use this information to potentially cause communications
havoc as well as snoop around and obtain confidential information
from any computers on the network.
Datamax has setup and maintained Sonicwall, Watchguard, Checkpoint
and Cisco PIX Firewalls for organizations. However, we tend
to lean towards Sonicwall since it offers the best security
for the dollar.
We are an authorized Sonicwall reseller and maintain dozens
of them for clients in the Washington DC metro area. Sonicwall
has probably the largest install base in the country. Certainly,
the Cisco PIX and Checkpoint firewalls are more elaborate,
but the Sonicwall product line covers all the security bases
without costing a small fortune. Most small organizations
simply don’t need such sophistication. Banks may have
huge walk-in safes, but small retail stores just need a basic
safe
It is estimated hat there are maybe 2000 people in the world
that have the skill to hack into most places. The bigger threat
is the “script kiddies”. These are amateurs who
acquire hacking scripts and then experiment breaking into
places over the Internet. They are a far more numerous. What
we have also been seeing are “auto scripts”. These
are computer generated searches just randomly traversing Internet
connections. We use to think there was strength in numbers,
because it would be physically impossible for the limited
number of hackers to scale the 4.6 billion IP addresses of
the Internet, particularly for small businesses, but these
auto scripts have snuffed that small comfort
Network Security is like a faucet, we can tighten it and
we can loosen it. Unfortunately, the trade off for increased
security is more restrictions for the end users. Network security
relies on both technology and protocol. Network experts tend
to agree that the easiest method to break into a network is
falsely obtain a password from one of the employees.
Our job for our clients is to educate them on the exact nature
of the threat and not over sell them using fear tactics (we
have seen it a little to often in this business).
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