Thereafter, {TAIL ~ the redundantly connected node} binds its connections according to primary and backup designations for {HEAD ~ its redundant network access points} 
Thereafter , { TAIL ~ the redundantly connected node } binds its connections according to primary and backup designations for { HEAD ~ its redundant network access points }
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD