Firewall rule behavior:
DSM Firewall will match rules according to priority. Once a rule is matched, it will be enforced and DSM Firewall will not continue matching remaining rules. If there are no rules matched, DSM Firewall will perform the default action specified in each interface.
唔明點為之will not continue matching remaining rules
first, deny all, then, allow [my ip]？
first, allow [my ip], then, deny all？