Describe: This is a corporate firewall with anti-virus support, content filtering and user-specific Internet access management. KWF plug-ins support embedded McAfee Anti-Virus or external AVG, NOD32, eTrust InoculateIT or Sophos virus scanning products. The program features a keyword content analyzer, which can be optimized with the Cobion Orange Filter Service that classifies over a billion Web pages in 58 categories. It supports VoIP (H.323, SIP, Cisco SCCP protocols) and VPN. It also includes DNS forwarding, DHCP server, proxy cache server and Active Directory integration. For free download kerio winroute firewall 507 commercial software windows.