Dragonfly Technologies - small
business computer consulting, New York City. Networking, hardware and
software consulting, computer sales, upgrades, and web design /
maintainence. Special expertise in dealing with legal, not-for-profit,
and musicians. Dragonfly Technologies - small
business computer consulting, New York City. Networking, hardware and
software consulting, computer sales, upgrades, and web design /
maintainence. Special expertise in dealing with legal, not-for-profit,
and musicians.

In this edition...
Firewalls: Basic first-level protection for your organization

There are so many types of threats to computer security that we suggest many levels of protection--one for each source of potential danger. Among the most common solutions are:
  • Anti-virus software to protect against worms and other mutating threats that can destroy data
  • Spyware protection to clean up residual, seemingly benign files on your computer. Spyware leaves your computer open to a wide variety of attacks.
  • Backup, in case your data gets lost, destroyed or damaged
Many of the threats listed above only get to your computer in the first place because nobody's "out front" to make sure things don't get in that don't belong. A firewall is a good first step in that direction.

Firewalls are hardware devices that block suspicious incoming and/or outgoing traffic to and from your computer or network. Many firewalls offer content filtering, ensuring that anyone connected to your internet connection cannot go to websites you specify.

Firewalls can block particular services (AOL Instant Messenger or other chat tools, for example). Many of the "spyware" attacks send incoming and outgoing traffic from your computer without your knowledge. A firewall can alert you to any such activity and give you the opportunity to block it once and forever. We can even set up your firewall to send you e-mail if your computer comes under attack.

We can provide a wide variety of firewalls, ranging from the simplest single user product to an enterprise firewall for the needs of an organization of 50+ people.

There are also software firewalls such as ZoneAlarm. ZoneAlarm and its ilk of products were once a very handy, inexpensive way to block against a variety of intrusions. However, considering their $40 subscription price, and renewal fees every year for continued updates to guard against the latest threat, we are more inclined to recommend a one-time investment of as little as $350 to keep you much better protected, without any renewal fees or concerns that you might not be up-to-date.

Feel free to contact us for more information.