ReferencenumberISO/IEC16317:2011(E)©ISO/IEC2011INTERNATIONALSTANDARDISO/IEC16317Firstedition2011-10-01Informationtechnology—Telecommunicationsandinformationexchangebetweensystems—proxZzzyforsleepinghostsTechnologiesdel'information—Téléinformatique—proxZzzypourhôtesdormantsISO/IEC16317:2011(E)COPYRIGHTPROTECTEDDOCUMENT©ISO/IEC2011Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56CH-1211Geneva20Tel.+41227490111Fax+41227490947E-mailcopyright@iso.orgWebwww.iso.orgPublishedinSwitzerlandii©ISO/IEC2011–AllrightsreservedISO/IEC16317:2011(E)©ISO/IEC2011–AllrightsreservediiiContentsPageForeword.............................................................................................................................................................vIntroduction........................................................................................................................................................vi1Scope......................................................................................................................................................12Conformance.........................................................................................................................................13Normativereferences............................................................................................................................24Termsanddefinitions...........................................................................................................................35ProxyUsageofProtocols(informative)..............................................................................................35.1BasicArchitecture.........................................................................