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Abstract:Thisdocumentwillcoveramethodologyforextendingthe1-Wirerangetoalimitofnearinfinityusingproxies.Thebestanalogytodescribethebasicproxyistoimaginetheproxyserverinmostcompanies(sometimesreferredtoasthecompanyfirewall).Inthissetup,onlyonecomputer(theproxy)hasanactualconnectiontotheInternetandtherestoftheusermachinesonlyhaveaccesstotheproxy.AllnetworkpacketsontheLANthatareintendedforcomputersoutsidetheLANarerepeatedontheWANandvice-versa.Thisideaistransferableto1-Wirenetworks.Connectingtoa1-Wirenetworkthroughaproxyrequiresacoupleofsoftwaremodules:theclientmoduleandthehostmodule.Thehostmoduleisthecodethatrunsonthe1-WireProxyServer(aPC,MxTNI™,ormicrocontroller)thathashardwareaccesstothe1-Wirenetwork.Theclientmoduleisthecodethatrunsonthedistantmachinesthathaveonlynetworkaccesstoreachthehostmodule.Itispossiblethatthehostmodule,ratherthanhavinghardwareaccesstothe1-Wirenetwork,couldhaveaccesstoaclientmodule,whichwouldrefertoyetanotherhostmodule.Inthiswayitispossibletochaintogethertheproxyforreachingthe1-Wirenetwork.Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>1-WireDevices>APP193Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>Microcontrollers>APP193Keywords:1-Wire,iButton,proxy,proxies,1-wireproxyhost,1-wireclient,1wire,ibuttonsMar28,2002APPLICATIONNOTE193Extending1-WireRangewithNetworkProxiesMar28,2002Abstract:Thisdocumentwillcoveramethodologyforextendingthe1-Wirerangetoalimitofnearinfinityusingproxies.Thebestanalogytodescribethebasicproxyistoimaginetheproxyserverinmostcompanies(sometimesreferredtoasthecompanyfirewall).Inthissetup,onlyonecomputer(th……