-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. |