1. Getting started with Debian
1.2 Configure Debian
1.3 Install Some Important Package
1.4 SSH Configure
2. Mail Server (Postfix, Dovecot, Webmail)
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 Advance 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 Zimbra Server maintenance
· Change the Logo from Zimbra Admin Console
· Sender Restriction on Zimbra
· Restrict a user to send mail locally only
4. Spam Server (MailScanner)
4.2 Install and Configure MailScanner
5. Proxy Server
(Squid/IPTABLES) on Debian/Ubuntu
5.1 Proxy Server Install and Configure
5.2 Create Firewall: Basic IPTABLES without any filtering
5.3 Squid
advance tuning
· Block Specific Website form Proxy Server
· Blocking Specific / Multiple MAC
· Allow/Deny Specific Time & Day for Browsing
· Setting up Mandatory Authentication for Internet Access
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