?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=A+Comparison+of+Public+Policy+Approaches+to+the+IPv4-IPv6+Transition&rft.creator=Howard%2C+Lee&rft.creator=Sowell%2C+Jesse&rft.description=IPv4+addresses+are+increasingly+unavailable.+In+most+areas%2C+there+is+a+market+for+addresses%2C%0D%0Awhich+is+or+will+be+increasing+the+cost+of+providing+Internet+service+%5BTCO+of+CGN%5D%2C+or+driving+the%0D%0Ause+of+IPv4+address+sharing+technologies%2C+which+have+well%C2%ADdocumented+limitations+%5Brfc7021%5D%2C%0D%0Asuch+as+interfering+with+peer%C2%ADto%C2%ADpeer+communication.+IPv6+provides+an+alternative%2C+but+its%0D%0Aadoption+has+been+irregular%2C+varying+both+by+country+and+among+web+and+consumer+access%0D%0Aproviders.+In+this+paper+we+survey+countries+where+IPv6+adoption+has+been+strongest%2C+and%0D%0Asome+where+it+has+been+weak%2C+to+determine+commonalities+of+policy+or+practice+that+have+been%0D%0Amost+effective+in+promoting+deployment+of+IPv6.+We+find+evidence+that+government+policies%0D%0Ahelp+in+web+deployment%2C+and+that+IPv6+Internet+access+is+more+closely+associated+with+a+single%0D%0Acompany+or+small+group.+We+also+offer+evidence+that+small+groups+are+the+most+successful+at%0D%0Araising+deployment+among+both+web+and+ISP+measures.&rft.publisher=SSRN&rft.date=2014-09-13&rft.type=Proceedings+paper&rft.language=eng&rft.source=+++++In%3A++Proceedings+of+TPRC+42%3A+The+42nd+Research+Conference+on+Communication%2C+Information+and+Internet+Policy.++++SSRN%3A+Fairfax%2C+VA%2C+USA.+(2014)+++++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10183493%2F1%2FHoward%2520and%2520Sowell%2520-%25202014%2520-%2520IPv6.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10183493%2F&rft.rights=open