Systems and methods for processing {HEAD ~ requests} associated with network resources and {TAIL ~ virtualization services} are provided 
associated with
Systems and methods for processing { HEAD ~ requests } associated with network resources and { TAIL ~ virtualization services } are provided
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH