计算机科学与技术专业简单邮件传输协议服务扩展的认证机制毕业论文外文文献翻译及原文(20180518213753)

《计算机科学与技术专业简单邮件传输协议服务扩展的认证机制毕业论文外文文献翻译及原文(20180518213753)》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、毕业设计（论文）外文文献翻译指导教师:翻译日期:2017.02.14文献、资料中文题目：简单邮件传输协议服务扩展的认证机制文献、资料英文题S:SMTPServiceExtensionforAuthentication文献、资料来源：文献、资料发表（出版）日期：院（部）：专业：计算机科学与技术班级：姓名：学号：题目：简单邮件传输协议服务扩展的认证机制外文文献资料SMTPServiceExtensionforAuthenticationThisdocumentspecifiesanInternetstandardstrackprotocolfortheInt

2、ernetcommunity，andrequestsdiscussionandsuggestionsforimprovements.Pleaserefertothecurrenteditionofthe"InternetOfficialProtocolStandards•’(STD1)forthestandardizationstateandstatusofthisprotocol.Distributionofthismemoisunlimited.Thereareusuallytwooperatingmodes:SMTPtosendandreceive

3、SMTP.Specificway:tosendSMTPmailinthereceiveduserrequesttodeterminewhetherthise-maillocalmail，ifsenttotheuser’smailboxdirectinvestment，ortochecktheremotemailserverdnsMXrecord,andtheestablishmentoftheremotereceivedatwo-waybetweentheSMTPtransmissionchannel，thenbythesendingSMTPcomman

4、dissuedbythereceivingSMTPtoreceive，andanswerthecounter-sidedelivery.Oncethetransmissionchannelisestablished，SMTPMAILcommandspecifyingthesendersendsthemessagesender.IftherecipientcanreceivemailSMTPOKresponseisreturned.SMTPRCPTcommandissuedforthesendertoconfirmwhetherthemessageisre

5、ceived.IftheSMTPrecipientreceives,itreturnsOKresponse;ifyoucannotreceive,thenrefusedtoacceptresponsetoissue(butdoesnotsuspendoperationoftheentiremessage)，thetwosideswillrepeatsomanytimes.Whentherecipientsreceiveallmessageswillreceiveaspecialsequence，iftherecipientofthemessagesucc

6、essfullyprocessed,itreturnsOKresponse.SMTPcommandsdefinethemailtransferorbyuser-definedsystemfunctions.ItscommandisEndofthestring.Inthecasewithparameters,thecommanditselfisandtheparametersseparately，ifnotdirectly，andwithparametersConnection.Mailboxsyntaxandreceivi

7、ngsitesmustbeconsistentwiththeform.SMTPcommandsandresponsesarediscussedbelow.Sende-mailoperationsinvolvingdifferentdataobjects，theirmutualconnectionbydifferentparameters.ReplyPathparameteristheMAILcommand,theforwardpathistheRCPTcommandparameter，themessagedateistheDATAcommand.Thes

8、eargumentsordataobjectsmustfollowthecomm