Cisco Cisco Email Security Appliance C190 Betriebsanweisung
5-23
Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Chapter 5 Configuring the Gateway to Receive Email
SMTP Reject Banner Code:
554
SMTP Reject Banner Text:
“
Access Denied
”
Override SMTP Banner Hostname
Use hostname
from Interface
from Interface
Rate Limiting: Maximum Recipients per Hour:
No default.
User-defined.
User-defined.
Rate Limiting: Limit Exceeded Error Code:
452
Rate Limiting: Limit Exceeded Error Text:
“
Too many
recipients
received this
hour
”
Directory Harvest Attack Prevention
OFF
Use SenderBase:
ON
Group by Similarity of IP address:
DISABLED
Use anti-spam scanning:
ON (If anti-spam
enabled)
enabled)
Use anti-virus scanning:
ON (If anti-virus
enabled)
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