Cisco Cisco Email Security Appliance X1070 Mode D'Emploi
5-18
Cisco IronPort AsyncOS 7.6 for Email Configuration Guide
OL-25136-01
Chapter 5 Configuring the Gateway to Receive Email
The following table lists the default parameters for private listeners.
Sender Rate Limit Error Text
“
Too many recipients
received from the
sender
”
Exceptions
None
Directory Harvest Attack Prevention
OFF
Use SenderBase:
ON
Group by Similarity of IP address:
DISABLED
Use anti-spam scanning:
ON (If anti-spam enabled)
Use anti-virus scanning:
ON (If anti-virus enabled)
Allow TLS Connections:
NO
Override Hostname
NO
SMTP Auth
OFF
Domainkey/DKIM Signing
OFF
DKIM Verification
OFF
SPF/SIDF Verification
OFF
Envelope Sender DNS Verification
OFF
Use Exception Table
OFF
Table 5-5
HAT Default Policy Parameters for Public Listeners
Parameters
Default Value
Table 5-6
HAT Default Policy Parameters for Private Listeners
Parameters
Default Value
Maximum messages per connection:
10,000 messages
Maximum recipients per message:
100,000 recipients
Maximum message size:
100 MB (104857600 bytes)
Max. concurrent connections from a single IP
50 connections
SMTP Banner Code:
220
SMTP Banner Text:
“hostname
ESMTP
”
SMTP Reject Banner Code:
554
SMTP Reject Banner Text:
“
Access Denied
”
Override SMTP Banner Hostname
Use Hostname from
Interface
Interface
Use SenderBase:
OFF
Maximum Recipients per Hour:
No default. User-defined.
Maximum Recipients per Hour Code:
452
Maximum Recipients per Hour Text:
“
Too many recipients
received this hour
”
Maximum Recipients Per Time Interval:
Unlimited