| -v | IP version of the filter rule. The value 4 specifies
IP version 4  and the value 6 specifies IP version 6. | 
| -p | Filter rule ID. It specifies the previous position of the rule in the
 filter rule table. For IP version 4, the value of 1
is invalid since  the first filter rule is unmoveable. | 
| -n | Filter rule ID. It specifies the new position of the rule in the filter
 rule table after the move. For IP version 4, the value of 1 is invalid  since the first filter rule is reserved and thus is unmoveable. |