Wireshark · Display Filter Reference: MIME Multipart Media Encapsulation

Field name	Description	Type	Versions
mime_multipart.boundary	Boundary	Character string	2.0.0 to 4.4.2
mime_multipart.decryption_not_possible	The multipart dissector could not decrypt the message.	Label	2.2.0 to 4.4.2
mime_multipart.first_boundary	First boundary	Character string	2.0.0 to 4.4.2
mime_multipart.header.content-description	Content-Description	Character string	2.2.0 to 4.4.2
mime_multipart.header.content-disposition	Content-Disposition	Character string	1.0.0 to 4.4.2
mime_multipart.header.content-encoding	Content-Encoding	Character string	1.0.0 to 4.4.2
mime_multipart.header.content-id	Content-Id	Character string	1.0.0 to 4.4.2
mime_multipart.header.content-language	Content-Language	Character string	1.0.0 to 4.4.2
mime_multipart.header.content-length	Content-Length	Character string	1.0.0 to 4.4.2
mime_multipart.header.content-transfer-encoding	Content-Transfer-Encoding	Character string	1.0.0 to 4.4.2
mime_multipart.header.content-type	Content-Type	Character string	1.0.0 to 4.4.2
mime_multipart.header.originalcontent	OriginalContent	Character string	2.2.0 to 4.4.2
mime_multipart.header.sectoken-length	Length of security token	Unsigned integer (32 bits)	2.2.0 to 4.4.2
mime_multipart.last_boundary	Last boundary	Character string	2.0.0 to 4.4.2
mime_multipart.no_required_boundary_parameter	Expert Info	Label	2.0.0 to 2.0.16
mime_multipart.no_required_parameter	The multipart dissector could not find a required parameter.	Label	2.2.0 to 4.4.2
mime_multipart.part	Encapsulated multipart part	Character string	1.0.0 to 4.4.2
mime_multipart.preamble	Preamble	Byte sequence	2.0.0 to 4.4.2
mime_multipart.trailer	Trailer	Byte sequence	2.0.0 to 4.4.2
mime_multipart.type	Type	Character string	1.0.0 to 4.4.2