| Mail Server Support
Users
Alias
This
is the user’s name at the domain. Eg to setup the email address
support@hostingkey.com enter an alias of support.
Mailbox
This
is the name of the mailbox and mail account. This is what is used for
authentication and mail collection. It defaults to the same as the
alias but does not have to be. A good choice would be the full email
address and then you can enable "domain mailbox processing"
to improve performance. The mailbox name is also used as the login for
web admin or remote configuration.
Password
The
password for the mailbox. Repeat in the confirmation field.
Name
The
real name, or an identifier. This is used in auto responders.
NB!!
Important Information regarding duplicate mailboxes!
It
is very likely that there will be duplicate mailboxes across different
domains e.g. sales@domaina.com, sales@domainb.com.
Delivery
of mail is easy since the domain is specified. However, upon mail
collection by users, in order for Merak to know which mailbox is being
requested it compares mailbox and password combinations.
So
it is perfectly acceptable to have duplicate mailboxes across
different domains, but the passwords must be different. This may cause
a problem later if users are allowed to change their own password and
cannot due to uniqueness issues.
One
way round this is to bind a domain to an IP address. Then Merak can
differentiate between domains using IP. Or, make the mailbox unique by
specifying the full email address.
Mailbox
Path
This
specifies that any mail received to this account is stored in the
defined mailbox. The directory name of the mailbox defaults to the
name of the alias but can be different.
Remote
Address
This
specifies that mail is not to be stored by this mail account and
forwarded onto a remote address instead. This address should be of the
format name@domain
Forward
To
All
incoming mail will be forwarded onto any addresses specified here.
This is a separate option not related to "mailbox path" or
"remote address". So if a mailbox path is specified as well,
this provides a mechanism for copying email to remote accounts.
IMAP4
By
default all accounts are of the POP3 type. Checking this will enable
the IMAP functionality. Mail can still be received via a POP3 client
however.
Mailbox
If
the account is IMAP enabled, Merak will place the incoming mail into
the IMAP folder specified. This is usually "inbox". Access
rights can be specified after the folder name (use a semicolon to
separate). The access rights are as follows :
A
- Append Message
E
- Expunge Message
Y
- Copy Message
F
- Fetch Message
S
- Store Flags
H
- Search Messages
R
- Rename Mailbox
D
- Delete Mailbox
C
- Create Mailbox
e.g.
a mailbox of "inbox;FH’ allows only fetching and searching.
Incoming
Mail
Specifies
a mailbox path to copy any incoming mail to. This is a directory path,
not an email account! E.g. if a user called john had his mailbox path
usa.com\john then a copy to usa.com\admin would copy his incoming mail
into the mailbox "admin".
Outgoing
Mail
Same
as above, except outgoing mail is copied.
Anti
Spam Index
In
the same way that an antispam filter can be setup for a domain, they
can be setup on an individual user basis. This requires assigning an
index number to a user from 1-65535 (zero means to not use this
feature) If a non-zero index is specified then Merak will apply the
filter rules defined in the configuration file of the same name
(padded with zeros to make 5 digits) e.g. Enter a ‘1’ in the field
and press the edit button . This will bring up the file 00001.dat in
the Config\Antispam subdirectory. The rules are the same as those
specified on page 36
Limit
Mailbox Size
A
quote can be assigned to a mailbox. If the user fills their mailbox
any new mail will be returned to the sender.
Megabyte
send limit
A
non-zero value here specifies the amount of data a user can send out
in a day. Also, if a mail is sent to 2 recipients the usage is
doubled. If the user exceeds the limit he has to wait till the next
day until being able to send some more.
Number
send limit
A
non-zero value here specifies the number of mails a user can send out
in a day. The logic is the same as the Megabyte send limit.
User
can send mail only to local domains
This
specifies that the user can only send mail to a domain which is
configured on this mail server. It will not let the user send mail
external to this mail server.
Delete
mail older than
Merak
will remove any messages after the specified period.
Forward
mail older than to:
Merak
will forward any messages after the specified period to the account
listed. Multiple accounts may be specified using the semicolon
delimiter
Respond
with
This
option sets up an autoresponder, which is useful if someone is away
from their email for a lengthy period of time. Enter a path and
filename e.g. c:\autoresp\away.txt (or use the … button to browse
for an existing file), then use the edit button to open the file.
You
can also use some variables to enhance the reply :
%%From%%
%%From_Name%%
%%From_Alias%%
%%To%%
%%To_Name%%
%%To_Alias%%
%%To_Domain%%
%%IP%%
%%Subject%%
%%Header%%
%%Size%%
%%Date%%
%%Time%%
Eg.:
Hello, your message sent at %%Time%% on the %%Date%% was %%Size%% kB
long.
Disable
Account
Checking
this option will disable the account. Any new mail will be received
correctly, but Merak will not permit POP3 or IMAP4 mail retrieval.
NT
Password
If
set, the password for the mailbox will be inherited from a user
account with the same name as the mailbox. The mail server must have
the SE_TCB_NAME privilege. Enter a NT domain to validate against, or
leave empty to validate against the default NT domain. Handy if you
use a Windows NT network with domains.
Any
Password
This
specifies that no matter what password is given, it will always be
accepted.
Do
not show messages larger
This
option will hide messages larger than the specified size from the POP3
client. So if a user is away for sometime and has to use a slow
connection, setting this will prevent his mail client from attempting
to download large files.
All
mail is still received normally.
Once
the option is switched off, the mail client can receive the messages.
User
Type
This
can be specified as follows :
Standard
User:
The
account is setup by an administrator for a user and cannot be changed
by anyone other than an administrator.
Self
Configurable User:
The
account can be modified by the user using the web admin. Passwords,
mailbox/forwarding , auto responder and deleting mail after x days are
the types of settings which can be changed. They can also view their
mailbox.
Domain
Administrator:
Domain
administrators cannot change global settings but are allowed to
administer accounts in domains.
Administrator
Specifies
that this user is a full administrator and is able to change any of
the settings.
Change
"From:" to
This
option changes the sender’s address to the one specified.
Account
valid till
Specifies
that the account is only valid until this date. After the validity
expiration, the received mail cannot be received with the POP3/IMAP4
client. The result is the same as when the account is disabled.
Validity
warning
When
the Account Valid Till option is checked this option specifies that a
report should be sent to the user when their account is due to expire
in the specified number of days.
Validity
Warning File
This
specifies the path and filename of the report that will be sent to the
user informing them that their account will soon expire. If not
specified a standard report will be generated.
Delete
account when expired
When
the account expires it will be automatically removed.
NULL
This
option specifies that this is a dummy account. Mail can still be sent
to it, but no mail is saved. However all the forwarding and
autoresponder functions will work.
No
mailing list
Specifies
that this user will be excluded from all Merak mailing lists that have
"Send to All" specified.
ETRN
This
specifies that this is the account in which all the messages will be
kept for the remote mail server that will issue the ETRN command. This
account must be the first and the only account defined in the domain.
It is used only when the domain is an ETRN domain.
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