Indicates what action to take when an address violation
(an address mismatch or duplication) occurs on a
secure port. The default action is to do nothing.
doNothing(1) : do nothing
disablePort(2) : disable port; the port can only be reenabled
by an explicit management action.
sendNotify(3) : generate address violation notification.
disablePortAndNotify(4): disable port and send notification.