It sure can seem like a lot to pay, but set against a worst case scenario of losing confidential information to hackers or careless employees, this investment can be a real bargain. Quick tips Internal firewalls. Firewalls do not only protect you from the Internet. You may also want to use the firewall internally to protect a particular department's files from the rest of the company. Keep the bug spray.
Viruses can sneak past firewalls via floppy disks or email attachments.
A firewall doesn't eliminate the need for anti-virus software. A firewall should be part of a larger security plan. Keep abreast of news about security holes in your everyday applications, download the software patches, and encrypt very sensitive information. The McGraw-Hill Companies Inc. All rights reserved.