A computer term for a method of protecting the files and programs on one network from users on another network. A firewall blocks unwanted access to a protected network while giving the protected network access to networks outside of the firewall. a company will typically install a firewall to give users access to the Internet while protecting their internal information.

Logistics Costs Explained
In this article, we look at warehousing, fulfillment and overall logistics costs when selling products via eCommerce and B2B sales. Plus, we review the average