==== Required information ====
- iRedMail version: iRedMail-0.8.4 and Pro 1.8.1
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): LDAP
- Linux/BSD distribution name and version: CentOS 6.3
- Related log if you're reporting an issue:
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How can I bypass any local IP if I want to send emails directly using my Mail Server where mail server will not ask for any Email ID and password?