xref: /aosp_15_r20/external/iptables/extensions/libxt_helper.man (revision a71a954618bbadd4a345637e5edcf36eec826889)
1*a71a9546SAutomerger Merge WorkerThis module matches packets related to a specific conntrack-helper.
2*a71a9546SAutomerger Merge Worker.TP
3*a71a9546SAutomerger Merge Worker[\fB!\fP] \fB\-\-helper\fP \fIstring\fP
4*a71a9546SAutomerger Merge WorkerMatches packets related to the specified conntrack-helper.
5*a71a9546SAutomerger Merge Worker.RS
6*a71a9546SAutomerger Merge Worker.PP
7*a71a9546SAutomerger Merge Workerstring can be "ftp" for packets related to a ftp-session on default port.
8*a71a9546SAutomerger Merge WorkerFor other ports append \-portnr to the value, ie. "ftp\-2121".
9*a71a9546SAutomerger Merge Worker.PP
10*a71a9546SAutomerger Merge WorkerSame rules apply for other conntrack-helpers.
11*a71a9546SAutomerger Merge Worker.RE
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