Pengertian ClearOS

ClearOs adalah sistem operasi berbasis linux yang dikhususkan pengunaannya sebagai sebuah server. Namun maskipun berbasis linux, clearos sangat mudah digunakan bahkan oleh orang yang belum mengenal linux sekalipun. Karena sistem konfigurasinya yang berbasis Web GUI.
Berikut Fitur yang ada pada ClearOS :
Directory Features

• integrated LDAP for user dan group management
• User Security Certificate Manager

Network Features

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

Gateway Features

• Antimalware – Antivirus, AntiPhising, Anti Spyware, Anti Spam
• Bandwitdh Management
• Intrusion Protection, Intrusion Prevention, Intrusion Detection
• Protocol Filtering including Peer to Peer Detection
• Content Filter
• WebProxy
• Access Control

Server Features

• Windows Networking with PDC Support
• File and  Print Services
• FlexShares
• Groupware With Outlook Connector
• Mail Server – POP, IMAP, SMTP, Webmail, Retrival
• Mail Filtering – AntiSpam, Anti Malware, Greylisting, Quarantine
• Mail Archiving
• Database With MySQL
• Web Server With PHP Support