libxt_dscp.man revision 762476173aa1caeb0c40286a5e89f8d3bbf3eaa8 
1This module matches the 6 bit DSCP field within the TOS field in the
2IP header.  DSCP has superseded TOS within the IETF.
3.TP
4.BI "--dscp " "value"
5Match against a numeric (decimal or hex) value [0-63].
6.TP
7.BI "--dscp-class " "\fIDiffServ Class\fP"
8Match the DiffServ class. This value may be any of the
9BE, EF, AFxx or CSx classes.  It will then be converted
10into it's according numeric value.
11