fwallCtrlTimeOut
1.3.6.1.4.1.529.16.2.3
Time, expressed in seconds, during which this
firewall rule will effect the firewall. After
the expiration time, the rule will cease being
effective exactly as if a del-rule (see
fwallCtrlExecute above) had been executed on it.
Default is defined in the firewall as defined
by the firewall designer, and if none is
given in the firewall, it is 3600 seconds.