Cisco Cisco Email Security Appliance X1070 ユーザーガイド

For outgoing mail, RSA Email Data Loss Prevention scanning takes place after the Outbreak Filters 
stage.

ACCEPT, REJECT, RELAY, or TCPREFUSE 
connections

Maximum outbound connections

Maximum concurrent inbound connections per IP address

Maximum message size and messages per connection

Maximum recipients per message and per hour

TCP listen queue size

TLS: no/preferred/required

SMTP AUTH: no/preferred/required

Drop email with malformed FROM headers

Always accept or reject mail from entries in the Sender 
Verification Exception Table.

SenderBase on/off (IP profiling/flow control) 

Adds a received header to accepted email: on/off.

Adds default domain for “bare” user addresses.

Used to verify incoming bounce messages as legitimate.

Rewrites the Envelope Recipient for each recipient in a 
message that matches a domain in the domain map table. 

(Public listeners only) ACCEPT or REJECT recipients in 

RCPT TO 

plus Custom SMTP Response. Allow special 

recipients to bypass throttling. 

Rewrites the Envelope Recipient. (Configured 
system-wide. 

aliasconfig

 is not a subcommand of 

listenerconfig

.)

LDAP validation for recipient acceptance occurs within 
the SMTP conversation. If the recipient is not found in the 
LDAP directory, the message is dropped or bounced. 
LDAP validation can be configured to occur within the 
work queue instead.