ClearOS Enterprise 5.1 SP1

ClearOS is a powerful network and gateway server designed for small organizations and distributed environments. Though ClearOS comes with an extensive list of features and integrated services (see sidebar), the solution is easy to configure thanks to the intuitive web-based interface.

Directory Features

• Integrated LDAP for User and Group Management
• User Security Certificate Manager

Network Features

• Multi-WAN
• VPN - PPTP, IPsec, OpenVPN
• DMZ and 1-to-1 NAT
• Stateful Firewall
• Local DHCP and DNS Servers

Gateway Features

• Antimalware - Antivirus, Antiphishing, Antispyware
• Antispam
• Bandwidth Management
• Intrusion Protection, Intrusion Prevention, Intrusion Detection
• Protocol Filtering including Peer-to-Peer Detection
• Content Filter
• Web Proxy
• Access Control

Server Features

• Windows Networking with PDC Support
• File and Print Services
• Flexshares
• Groupware with Outlook Connector
• Mail Server - POP, IMAP, SMTP, Webmail, Retrieval
• Mail Filtering - Antispam, Antimalware, Greylisting, Quarantine
• Mail Archiving
• Database with MySQL
• Web Server with PHP Support