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Technical
Information - Unified Domain Wide Accounts Explained
A
unified domain wide e-mail account is something which
companies and organizations are using more and more. As long as you
have your own domain name it allows you to have an "e-mail
server" on your own internal network even when your network is
connected to the Internet via an intermittent (floating IP) dial-up
account.
Having your own "mail server" has many advantages. It allows you
to add delete and maintain e-mail accounts yourself and it can also, if
properly configured, reduce the costs of and Internet connection calls by
scheduling connections to the Internet and handling internal e-mail
without connecting to the internet.
How does a UDWA account work?
Receiving e-mail:
Your domain name is set-up on the SAN e-mail server. The set-up specifies
that ALL e-mail sent to your domain irrespective of the name in front of
the @ symbol is directed to a single POP3 mailbox (this is a normal e-mail
account).
This means that e-mail sent to info@yourdomain.com, sales@yourdomain.com,
fredb@yourdomain.com etc. all ends up in the e-mail box named all@yourdomain.com.
You then have an "e-mail server application which periodically dials up and collects the e-mail in the
box named all@yourdomain.com.
When e-mail is stored in a mailbox it still contains a lot of information
about where the e-mail was from how it got to you and, most importantly,
who it was meant for. The e-mail server at your end looks through all this
information and redirects each e-mail to a mailbox (that you have set-up)
associated with the correct address.
When the clients on your internal network want to collect their e-mail
they log into the e-mail server on your local network and download the
e-mail from their mailbox.
Sending e-mail:
When someone on your internal network wants to send e-mail they compose
and send the e-mail as normal. The mail server in the settings is set to
your internal "mail server". Your e-mail server then stores all
this e-mail and on a scheduled basis sends it on to the Internet via SAN
e-mail server.
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