Moves a filter rule.
| -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. |