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Service Contexts: SMTP

 

The table displays the security context details for SMTP:

Table 1: Service Contexts: SMTP

Context and Direction

Description

Example of Contexts

smtp-banner (STC)

Matches the banner returned by the server at the start of an SMTP transaction.

smtp-command-line (CTS)

Matches any SMTP command line.

smtp-data-line (CTS)

Matches lines in the e-mail body of an SMTP transaction.

smtp-data-text-html (CTS)

Matches lines in a text/html MIME attachment in the body of an SMTP transaction.

smtp-data-text-plain (CTS)

Matches lines in a text/plain MIME attachment in the body of an SMTP transaction.

smtp-from (CTS)

Matches the contents of the MAIL, SAML, SEND, and SOML commands.

smtp-header (CTS)

Matches any unfolded header in the SMTP data.

smtp-header-comment (CTS)

Matches the Comment: header in the SMTP data.

smtp-header-from (CTS)

Matches the From: header in the SMTP data.

smtp-header-line (CTS)

Matches any header lines in the SMTP data.

smtp-header-reply-to (CTS)

Matches the Reply-To: header in the SMTP data.

smtp-header-sender (CTS)

Matches the Sender: header in the SMTP data.

smtp-header-subject (CTS)

Matches the Subject: header in the SMTP data.

smtp-header-to (CTS)

Matches the To: header in the SMTP data.

smtp-header-x-field (CTS)

Matches all extended headers that start with X- in the SMTP data.

smtp-header- x-mailer (CTS)

Matches the X-Mailer: header in the SMTP data.

smtp-header- x-originating-ip

Matches the X-Originating-ip header in the SMTP data.

smtp-mime- content-data (CTS)

Matches the first 64 bytes of the base-64 decoded MIME attachment data in an SMTP session.

smtp-mime- content-filename (CTS)

Matches the content filename of a MIME attachment in an SMTP session.

smtp-mime- content-name (CTS)

Matches the content name of a MIME attachment in an SMTP session.

smtp-pdf (ANY)

smtp-pdf

smtp-rcpt (CTS)

Matches the contents of the RCPT command in an SMTP transaction.

smtp-reply- 100-line (STC)

Matches the SMTP 1yz Positive Preliminary reply.

smtp-reply- 200-line (STC)

Matches the SMTP 2yz Positive Completion reply.

smtp-reply- 300-line (STC)

Matches the SMTP 3yz Positive Intermediate reply.

smtp-reply- 400-line (STC)

Matches the SMTP 4yz Transient Negative Completion reply.

smtp-reply- 500-line (STC)

Matches the SMTP 5yz Permanent Negative Completion reply.

smtp-reply- line (STC)

Matches the SMTP reply line.