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Cisco ASA 5500 Series Configuration Guide using ASDM
Chapter 47 Configuring Inspection of Basic Internet Protocols
SMTP and Extended SMTP Inspection
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Manage—Opens the Manage Regular Expression Class dialog box, which lets you configure
regular expression class maps.
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Action—Reset, drop connection, log.
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Log—Enable or disable.
• MIME Filename Length Criterion Values—Specifies the value details for MIME filename length
match.
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Greater Than Length—MIME filename length in bytes.
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Action—Reset, Drop Connection, Log.
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Log—Enable or disable.
• MIME Encoding Criterion Values—Specifies the value details for MIME encoding match.
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Available Encodings table
7bit
8bit
base64
binary
others
quoted-printable
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Add—Adds the selected parameter from the Available Encodings table to the Selected
Encodings table.
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Remove—Removes the selected command from the Selected Commands table.
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Action—Reset, Drop Connection, Log.
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Log—Enable or disable.
• Sender Address Criterion Values—Specifies the value details for sender address match.
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Regular Expression—Lists the defined regular expressions to match.
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Manage—Opens the Manage Regular Expressions dialog box, which lets you configure regular
expressions.
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Regular Expression Class—Lists the defined regular expression classes to match.
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Manage—Opens the Manage Regular Expression Class dialog box, which lets you configure
regular expression class maps.
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Action—Reset, Drop Connection, Log.
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Log—Enable or disable.
• Sender Address Length Criterion Values—Specifies the value details for sender address length
match.
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Greater Than Length—Sender address length in bytes.
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Action—Reset, Drop Connection, Log.
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Log—Enable or disable.
Modes
The following table shows the modes in which this feature is available: