The Cache Control header may regulate the operation of {HEAD ~ the different cache devices} located between {TAIL ~ the streaming server} 100 and the multimedia player 101, including the cache of multimedia player 101 
located between
The Cache Control header may regulate the operation of { HEAD ~ the different cache devices } located between { TAIL ~ the streaming server } 100 and the multimedia player 101 , including the cache of multimedia player 101
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH