Cisco Cisco Email Security Appliance C370D Guia Do Utilizador
4-263
Cisco IronPort AsyncOS 7.1 for Email Advanced Configuration Guide
OL-22164-02
Chapter 4 Email Authentication
The following SPF control settings are available for the Host Access Table:
Table 4-2
SPF Control Settings via the CLI
Conformance Level
Available SPF Control Settings
SPF Only
•
whether to perform HELO identity check
•
SMTP actions taken based on the results of
the following identity checks:
the following identity checks:
–
HELO identity (if enabled)
–
MAIL FROM Identity
•
SMTP response code and text returned for
the REJECT action
the REJECT action
•
verification time out (in seconds)
SIDF Compatible
•
whether to perform a HELO identity check
•
whether the verification downgrades a
Pass result of the PRA identity to None if
the Resent-Sender: or Resent-From:
headers are present in the message
Pass result of the PRA identity to None if
the Resent-Sender: or Resent-From:
headers are present in the message
•
SMTP actions taken based on the results of
the following identity checks:
the following identity checks:
–
HELO identity (if enabled)
–
MAIL FROM Identity
–
PRA Identity
•
SMTP response code and text returned for
the REJECT action
the REJECT action
•
verification timeout (in seconds)
SIDF Strict
•
SMTP actions taken based on the results of
the following identity checks:
the following identity checks:
–
MAIL FROM Identity
–
PRA Identity
•
SMTP response code and text returned in
case of SPF REJECT action
case of SPF REJECT action
•
verification timeout (in seconds)