Resellers can use this representative list of companies that offer unified threat management (UTM) appliances to
narrow down the many UTM products available, and figure out which ones might be right for a customers' network environment. These are mostly firewall/VPN appliances that integrate antivirus, antispam, intrusion detection/prevention and URL content filtering, typically as optional modules. Many offer SSL VPN and antispyware capabilities as well. This guide originally appeared in Information Security magazine.
Download the one-page UTM Buyer's Guide (PDF) comparison chart from Information Security magazine for easy reference.