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Diffstat (limited to 'extensions/libxt_set.man')
| -rw-r--r-- | extensions/libxt_set.man | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/extensions/libxt_set.man b/extensions/libxt_set.man new file mode 100644 index 0000000..aca1bfc --- /dev/null +++ b/extensions/libxt_set.man @@ -0,0 +1,23 @@ +This module matches IP sets which can be defined by ipset(8). +.TP +[\fB!\fP] \fB\-\-match\-set\fP \fIsetname\fP \fIflag\fP[\fB,\fP\fIflag\fP]... +where flags are the comma separated list of +.BR "src" +and/or +.BR "dst" +specifications and there can be no more than six of them. Hence the command +.IP + iptables \-A FORWARD \-m set \-\-match\-set test src,dst +.IP +will match packets, for which (if the set type is ipportmap) the source +address and destination port pair can be found in the specified set. If +the set type of the specified set is single dimension (for example ipmap), +then the command will match packets for which the source address can be +found in the specified set. +.PP +The option \fB\-\-match\-set\fR can be replaced by \fB\-\-set\fR if that does +not clash with an option of other extensions. +.PP +Use of -m set requires that ipset kernel support is provided. As standard +kernels do not ship this currently, the ipset or Xtables-addons package needs +to be installed. |