iptables-1.3.2-20050720

[iptables.git] / extensions / libipt_tcpmss.man

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+This 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.
+.TP
+.BI "[!] "--mss " "value[:value]"
+Match a given TCP MSS value or range.