To enable or disable the checking of 10 04 characters in packet.
It is used for the router which is used as POSPAD device.
When the value is disable, it will check packet that just includes 10 04 charaters.
If there are 10 04 packet, the router which is used as POSPAD device
will disconnect from POSPAD-access router.
When the value is enable, it will check 10 04 characters in packet.
If there are 10 04 characters in packet, the router which is used as POSPAD
device will disconnect from POSPAD-access router.