| This modules adds and/or deletes entries from IP sets which can be defined |
| by ipset(8). |
| .TP |
| \fB\-\-add\-set\fP \fIsetname\fP \fIflag\fP[\fB,\fP\fIflag\fP...] |
| add the address(es)/port(s) of the packet to the sets |
| .TP |
| \fB\-\-del\-set\fP \fIsetname\fP \fIflag\fP[\fB,\fP\fIflag\fP...] |
| delete the address(es)/port(s) of the packet from the sets |
| .IP |
| where flags are |
| .BR "src" |
| and/or |
| .BR "dst" |
| specifications and there can be no more than six of them. |
| .TP |
| \fB\-\-timeout\fP \fIvalue\fP |
| when adding entry, the timeout value to use instead of the default |
| one from the set definition |
| .TP |
| \fB\-\-exist\fP |
| when adding entry if it already exists, reset the timeout value |
| to the specified one or to the default from the set definition |
| .PP |
| Use of -j 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. |
