Symantec 10744983 - Mail Security 8320, Руководство администратора

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Table 2-2
SMTP Defaults page—outbound settings
Description Item
Sets the maximum number of permissible simultaneous
outbound connections. Additional attempted connections are
rejected. The default is 2,000 connections.
Maximum number of
connections
(Not available on Windows systems.) Sets the maximum number
of permissible simultaneous outbound connections from a
single IP address. Additional attempted connections are
rejected. The default is 20 connections.
Maximum number of
connections from a single
IP address
Sets the maximum number of permissible simultaneous
outbound connections from a single IP address. Additional
attempted connections are rejected. The default is 20
connections.
Maximum number of
connections from a single
IP address
Sets the maximum size allowable for a message before it is
rejected. The default is 10,485,760 bytes.
Maximum message size in
bytes
Indicates the maximum number of recipients permitted for a
message. The default is 1,024 recipients.
Maximum number of
recipients per message
Sets a default domain when none can be found in the message. Default domain for sender
addresses with no domain
Places a RECEIVED header in the message during outbound
SMTP processing when checked. When unchecked, no
RECEIVED header is inserted during outbound SMTP
processing. If Insert RECEIVED header to outbound messages
and Strip pre-existing RECEIVED headers from outbound
messages are both checked, the outbound SMTP RECEIVED
header remains when the message goes to the delivery queue.
Insert RECEIVED header
to outbound messages
Removes all RECEIVED headers for the message when checked.
When headers are stripped, message looping can occur
depending on the settings of other MTAs. When unchecked,
RECEIVED headers remain in the message during outbound
processing. The RECEIVED header for outbound SMTP
processing remains in the message when Insert RECEIVED
header to outbound messages and Strip pre-existing RECEIVED
headers from outbound messages are checked.
Strip pre-existing
RECEIVED headers from
outbound messages
Causes the system to perform reverse DNS lookup on the SMTP
client IP addresses to resolve the IP address to a name when
checked. This is the default condition. When unchecked, reverse
DNS lookup is not performed for outbound messages.
Enable reverse DNS
lookup
Configuring system settings
Configuring host (Scanner) settings
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