Wireshark · Display Filter Reference: Simple Mail Transfer Protocol

Display Filter Reference: Simple Mail Transfer Protocol

Protocol field name: smtp

Versions: 1.0.0 to 4.2.4

Field name	Description	Type	Versions
smtp.auth.password	Password	Character string	1.10.0 to 4.2.4
smtp.auth.username	Username	Character string	1.10.0 to 4.2.4
smtp.auth.username_password	Username/Password	Character string	2.0.1 to 4.2.4
smtp.base64_decode	base64 decode failed or is not enabled (check SMTP preferences)	Label	2.0.1 to 4.2.4
smtp.command_line	Command Line	Character string	1.8.0 to 4.2.4
smtp.data.fragment	DATA fragment	Frame number	1.0.0 to 4.2.4
smtp.data.fragment.count	DATA fragment count	Unsigned integer (32 bits)	1.6.0 to 4.2.4
smtp.data.fragment.error	DATA defragmentation error	Frame number	1.0.0 to 4.2.4
smtp.data.fragment.multiple_tails	DATA has multiple tail fragments	Boolean	1.0.0 to 4.2.4
smtp.data.fragment.overlap	DATA fragment overlap	Boolean	1.0.0 to 4.2.4
smtp.data.fragment.overlap.conflicts	DATA fragment overlapping with conflicting data	Boolean	1.0.0 to 4.2.4
smtp.data.fragment.too_long_fragment	DATA fragment too long	Boolean	1.0.0 to 4.2.4
smtp.data.fragments	DATA fragments	Label	1.0.0 to 4.2.4
smtp.data.reassembled.in	Reassembled DATA in frame	Frame number	1.0.0 to 4.2.4
smtp.data.reassembled.length	Reassembled DATA length	Unsigned integer (32 bits)	1.4.0 to 4.2.4
smtp.eom	EOM	Label	2.0.0 to 4.2.4
smtp.message	Message	Character string	1.8.0 to 4.2.4
smtp.req	Request	Boolean	1.0.0 to 4.2.4
smtp.req.command	Command	Character string	1.0.0 to 4.2.4
smtp.req.parameter	Request parameter	Character string	1.0.0 to 4.2.4
smtp.response	Response	Character string	1.8.0 to 4.2.4
smtp.response.code	Response code	Unsigned integer (32 bits)	1.0.0 to 4.2.4
smtp.response.code.unexpected	Unexpected response code in multiline response	Label	3.2.0 to 4.2.4
smtp.rsp	Response	Boolean	1.0.0 to 4.2.4
smtp.rsp.parameter	Response parameter	Character string	1.0.0 to 4.2.4