Current status for the port as specified by the
PORT_META_STATE in the port process module of clause
12 [IEEE Draft Std 802.12].
During initialization or any link warning conditions,
icfVgPortStatus will be 'inactive(2)'.
When Training_Up is received by the repeater on a
local port (or when Training_Down is received on
a cascade port), icfVgPortStatus will change to
'training(3)' and icfVgTrainingResult can be
monitored to see the detailed status regarding
training.
When 24 consecutive good FCS packets are received and
the configuration bits are OK, icfVgPortStatus will
change to 'active(1)'.
A disabled port shall have a port status of
'inactive(2)'.