Internet Security--A Plan of Attack

Counter Strike
There are immediate steps that a company worried about Internet security can take to guard against hackers and uninvited guests.

"Document the business flow," Danahy explains. "Figure out those things which need to be exposed to the Internet, and create two separate networks: one for the internal, one for the external. Then figure out the most restrictive way that the organization can connect the two networks, prohibiting every type of connection that is not directly related to the business model.