Руководство Пользователя для Cisco Cisco Email Security Appliance C160
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Cisco IronPort AsyncOS 7.6 for Email Advanced Configuration Guide
OL-25137-01
Chapter 1 Customizing Listeners
Allow partial domain
Add Default Domain
If enabled, will allow partial domains. Partial domains can be no
domain at all, or a domain with no dots.
domain at all, or a domain with no dots.
The following addresses are examples of partial domains:
–
foo
–
foo@
–
foo@bar
This option must be enabled in order for the Default Domain
feature to work properly.
feature to work properly.
Add Default Domain: A default
domain to use for email
addresses without a fully qualified domain name. This option is
disabled unless Allow Partial Domains is enabled in SMTP
Address Parsing options (see
disabled unless Allow Partial Domains is enabled in SMTP
Address Parsing options (see
). This affects how a listener modifies email that it relays
by adding the “default sender domain” to sender and recipient
addresses that do not contain fully-qualified domain names. (In
other words, you can customize how a listener handles “bare”
addresses).
addresses that do not contain fully-qualified domain names. (In
other words, you can customize how a listener handles “bare”
addresses).
If you have a legacy system that sends email without adding
(appending) your company’s domain to the sender address, use
this to add the default sender domain. For example, a legacy
system may automatically create email that only enters the string
“
(appending) your company’s domain to the sender address, use
this to add the default sender domain. For example, a legacy
system may automatically create email that only enters the string
“
joe
” as the sender of the email. Changing the default sender
domain would append “
@yourdomain.com
” to “
joe
” to create a
fully-qualified sender name of
joe@yourdomain.com
.
on
Source routing: reject,
strip
strip
Determines behavior if source routing is detected in the “MAIL
FROM” and “RCPT TO” addresses. Source routing is a special
form of an email address using multiple ‘@’ characters to specify
routing (for example: @one.dom@two.dom:joe@three.dom). If
set to “reject,” the address will be rejected. If “strip,” the source
routing portion of the address will be deleted, and the message
will be injected normally.
FROM” and “RCPT TO” addresses. Source routing is a special
form of an email address using multiple ‘@’ characters to specify
routing (for example: @one.dom@two.dom:joe@three.dom). If
set to “reject,” the address will be rejected. If “strip,” the source
routing portion of the address will be deleted, and the message
will be injected normally.
Strip
Table 1-3
SMTP Address Parsing Additional Options
Option
Description
Default