Linux
1. Getting started with Debian
1.1 Debian Installation
1.2 Configure Debian
1.3 Install Some Important Package
1.4 SSH Configure
2. Mail Server (Postfix, Dovecot)
2.1 Install and configure Postfix (SMTP Server)
2.2 Install and configure Dovecot (PoPServer)
2.3 Install and Configure Webmail
·
SquirrelMail Install and Configure
·
OpenWebmail Install and Configuration
· Roundcube Mail
2.4 Required configuration to enable Email Client Software mailing system on dovecot
2.5 Advanced Tuning
· Postfix SASL authentication with TLS
· Postfix SASL authentication with SMTP port 465
· Pop-before-smtp configuration with Postfix: (Mobile-Notebook)
· Specific file extension block in postfix
· Specific emails ID only receive mail from specific domains
· How to change Hostname / Domain name of any mail server
·
Mail Auto CC/Forwarding using Procmail Service
· Sender Domain Restriction for Postfix Users
· Sender Access Check in Postfix
2.6 Mail Server maintenance
2.7 Mail Server Troubleshooting
· Postfix : “error writing message: File too large”
3. Zimbra Collaboration Mail Server
3.1 Install and configure Zimbra Mail server on Ubuntu
3.2 Restrict a user to send mail locally only
4. Zextras Carbonio Mail Server
4.3 Data Migration Zimbra to Carbonio (LDAP)
5. Spam Server (MailScanner)
6. Proxy Server (Squid/IPTABLES) on Debian/Ubuntu
6.1 ProxyServer Install and Configure
6.2 Create Firewall: Basic IPTABLES without any filtering
6.3 Squid advance tuning
. Block Specific Website form Proxy Server
. Blocking Specific / Multiple MAC
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