FIG 17 is {HEAD ~ a diagram} showing {TAIL ~ a policy} applied to two FCoE devices 
showing
FIG 17 is { HEAD ~ a diagram } showing { TAIL ~ a policy } applied to two FCoE devices
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH