Na verdade o que cai na 102 é conhecimento básico de MTA, pelo menos é o que tá no site da lpi é isso:
1.113.2 Operate and perform basic configuration of Mail Tranfer Agent (MTA) Comment this objective! Weight: 4 Description: Candidates should be able to operate and perform "basic configuration of MTA. Advanced custom configurations not included". Key knowledge area(s): Modify simple parameters in MTA configuration files. Create e-mail aliases. Manage the e-mail queue. Start and stop MTA. Configure e-mail forwarding. Check for and close an open relay on the mailserver. Perform basic troubleshooting of MTA. The following is a partial list of the used files, terms and utilities: Configuration files, documentation and commands for: postfix, qmail, exim and sendmail /etc/mail/* ~/.forward sendmail emulation layer commands newaliases
