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| Weight | 3 |
| Description | Candidates should be able to manage an e-mail server, including the configuration of e-mail aliases, e-mail quotas and virtual e-mail domains. This objective includes configuring internal e-mail relays and monitoring e-mail servers. |
Key Knowledge Areas:
- Configuration files for postfix
- Basic knowledge of the SMTP protocol, sendmail, and exim
The following is a partial list of the used files, terms and utilities:
- Configuration files and commands for postfix
- Basic configuration of sendmail
- /etc/aliases
- /etc/mail/*
- /etc/postfix/*
- sendmail emulation layer commands
- /var/spool/mail
- mail-related logs in /var/log/