This object indicates the default state which whether
to prohibit traffic or allow traffic among all External
Ports of a new FICON VSAN.
If 'true' the default state is prohibit all traffic,
else the default state is allow all traffic.
The default values of the cficonProhibitPortNumbers
and the cficonRunCfgProhibitPrtNums in a newly created
FICON VSAN are consistent with the state of this object.