xref: /aosp_15_r20/external/iptables/extensions/libxt_tcpmss.man (revision a71a954618bbadd4a345637e5edcf36eec826889)
1*a71a9546SAutomerger Merge WorkerThis matches the TCP MSS (maximum segment size) field of the TCP header.  You can only use this on TCP SYN or SYN/ACK packets, since the MSS is only negotiated during the TCP handshake at connection startup time.
2*a71a9546SAutomerger Merge Worker.TP
3*a71a9546SAutomerger Merge Worker[\fB!\fP] \fB\-\-mss\fP \fIvalue\fP[\fB:\fP\fIvalue\fP]
4*a71a9546SAutomerger Merge WorkerMatch a given TCP MSS value or range. If a range is given, the second \fIvalue\fP must be greater than or equal to the first \fIvalue\fP.
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