允许应用程序open relay exchange 服务器

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1、AllowingapplicationserverstorelayoffExchangeServer2007Fromtimetotime,youneedtoallowanapplicationservertorelayoffofyourExchangeserver.YoumightneedtodothisifyouhaveaSharePoint,aCRMapplicationlikeDynamics,orawebsitethatsendsemailstoyouremployeesorcustomers.Youmightne

2、edtodothisifyouaregettingtheSMTPerrormessage"5505.7.1Unabletorelay"Thetopruleisthatyouwanttokeeprelayrestrictedastightlyaspossible,evenonserversthatarenotconnectedtotheInternet.Usuallythisisdonewithauthenticationand/orrestrictingbyIPaddress.Exchange2003providesthe

3、followingrelayrestrictionsontheSMTPVS:HerearetheequivalentoptionsforhowtoconfigurethisinExchange2007.Allowallcomputerswhichsuccessfullyauthenticatetorelay,regardlessofthelistaboveLikeitspredecessor,Exchange2007isconfiguredtoacceptandrelayemailfromhoststhatauthenti

4、catebydefault.Boththe"Default"and"Client"receiveconnectorsareconfiguredthiswayoutofthebox.Authenticatingisthesimplestmethodtosubmitmessages,andpreferredinmanycases.ThePermissionsGroupthatallowsauthenticateduserstosubmitandrelayisthe"ExchangeUsers"group.Thepermissi

5、onsthataregrantedwiththispermissionsgroupare:NTAUTHORITYAuthenticatedUsers{ms-Exch-SMTP-Submit}NTAUTHORITYAuthenticatedUsers{ms-Exch-Accept-Headers-Routing}NTAUTHORITYAuthenticatedUsers{ms-Exch-Bypass-Anti-Spam}NTAUTHORITYAuthenticatedUsers{ms-Exch-SMTP-Accept

6、-Any-Recipient}ThespecificACLthatcontrolsrelayisthems-Exch-SMTP-Accept-Any-Recipient.Onlythelistbelow(specifyIPaddress)ThisoptionisforthosewhocannotauthenticatewithExchange.ThemostcommonexampleofthisisanapplicationserverthatneedstobeabletorelaymessagesthroughExcha

7、nge.First,startwithanewcustomreceiveconnector.Youcanthinkofreceiveconnectorsasprotocollisteners.TheclosestequivalenttoExchange2003isanSMTPVirtualServer.YoumustcreateanewonebecauseyouwillwanttoscopetheremoteIPAddress(es)thatyouwillallow.Thenextscreenyoumustpayparti

8、cularattentiontoisthe"RemoteNetworksettings".ThisiswhereyouwillspecifytheIPrangesofserversthatwillbeallowedtosubmitmail.Youdefinitelywanttorestrictthisr