Technologies used in Implementation:

• Sendmail/Qmail/Postfix      
• Open Relay/SMTP Auth
• Mail Archiving
• Spam Separation ( Spam Assassin)
• Virus Protection ( Clam AV)
• Web Based Emails ( Squirrelmail)
• Backup
• Global Address Book ( LDAP)
• Auto Responder

• Internet Gateway
• Nat / Routing
• Privileged  level of  Internet Suring
• Content Filtering
• Log Monitoring
• Reporting
• Transparent proxying

• IP tables Based Scripting
• IPCOP firewall
• Firestarter
• TCP wrapper / Service level Securities
• Intruder Detection Systems ( IDS)
• Penetration testing
• Vulnerability testing
• Security Audits

• VPN ( Virtual Private Networking )
• RAID
• Server clustering
• File Server with Windows Clients ( SAMBA)
• Backup Solutions
• Network Management
• Server Management
• Applicaition Server
• CRM/groupware
• LTSP