The { field-name | field-body } command configures matching conditions in a MIME header filtering rule. The matching conditions include a field name or value, the matching mode, and the string to be matched.
The undo { field-name | field-body } command deletes the configured matching conditions of a MIME header filtering rule.
{ field-name | field-body } { exact | prefix | suffix | any } text
undo { field-name | field-body }
| Parameter | Description | Value |
|---|---|---|
| field-name | Indicates the field name in the MIME header. For example, in MIME header X-mailer: EhooSend, X-mailer is the field name. |
- |
| field-body | Indicates the field body in the MIME header. For example, in MIME header X-mailer: EhooSend, EhooSend is the field body. |
- |
| exact | Indicates exact matching. A field name or body is matched only when it is the same as text. |
- |
| prefix | Indicates prefix matching. A field name or body starting with text is matched. |
- |
| suffix | Indicates suffix matching. A field name or body ending with text is matched. |
- |
| any | Indicates any matching. A field name or body is matched if it contains text. |
- |
| text | Indicates the string to be matched. |
The value is a string of 2 to 127 case-sensitive characters and can contain letters, digits, underscores (_), hyphens (-), at signs (@), and periods (.). |