Co to jest BACKUP MAIL SERVER
BACKUP MAIL SERVER co to jest
Co znaczy A secondary email server to which emails are delivered should the primary email server be.

Akronim Backup Mail Server co to znaczy

Definicja A secondary email server to which emails are delivered should the primary email server be offline: Backup Mail Server A secondary email server to which emails are delivered should the primary email server be offline. A backup email server will then forward emails to the primary email server once the primary email server comes back on-line. When an email server is down most sending email servers will retain the email and try sending again later. Generally most servers will give up and issue a non-delivery notification (NDR) to the sender after about two days (the actual time varies between servers). So even without a backup mail server emails will normally be delivered if the mail server is down for a short period of time. A backup mail server provides resilience where: The sending server has a very short timeout before giving up and issuing an NDR. The server will be down for a long period - as a guide anything over a day or so.In these scenarios a backup mail server will receive emails and ensure that they are delivered once the primary mail server comes back on-line. cf SMTP, MX Record. Relevant links: http://blogs.msdn.com/matthuynh/archive/2006/03/01/541163.aspx - Setting up SBS2003 as a backup email server www.cryer.co.uk/brian/msexchange/exch_as_a_backup_email_server.htm - How to set-up Exchange as a backup email server for another site.

Czym jest A secondary email server to znaczenie w Słownik informatyka A .