Hello,
I have setup External Relay connector on the Exchange 2013 server, but cannot send anonymous messages.
External Relay connector configuration:
Role: Front End Transport
Type: Custom
Security: Anonymous Users
Scoping - Remote Network Settings: "servers, printers IP" which send anonymous messages
Scoping - Network adapter bindings: all available IPv4, 25 port.
Permissions for Relay Connector was set:
Get-ReceiveConnector -Id EX1\Relay-Connector | Add-ADPermission -User "NT AUTHORITY\ANONYMOUS LOGON" -ExtendedRights "Ms-Exch-SMTP-Accept-Any-Recipient"
Information from SMTP log:
2015-05-25T10:55:01.929Z,EX1\Default EX1,08D264DFE8DEA0BF,124,172.16.100.3:2525,172.16.100.3:48646,<,XPROXYFROM SID=08D2608379087E4A IP=192.168.2.10 PORT=3349 DOMAIN=dc2 SEQNUM=1 PERMS=1077 AUTHSRC=Anonymous, 2015-05-25T10:55:01.929Z,EX1\Default EX1,08D264DFE8DEA0BF,125,172.16.100.3:2525,172.16.100.3:48646,>,250 XProxyFrom accepted, 2015-05-25T10:55:01.929Z,EX1\Default EX1,08D264DFE8DEA0BF,126,172.16.100.3:2525,172.16.100.3:48646,<,MAIL FROM:<ServerLogs@internal.domain> SIZE=0 AUTH=<>, 2015-05-25T10:55:01.929Z,EX1\Default EX1,08D264DFE8DEA0BF,127,172.16.100.3:2525,172.16.100.3:48646,*,SMTPSubmit SMTPSubmitForMLS SMTPAcceptAnyRecipient SMTPAcceptAuthenticationFlag SMTPAcceptAnySender SMTPAcceptAuthoritativeDomainSender BypassMessageSizeLimit SMTPSendEXCH50 SMTPAcceptEXCH50 AcceptRoutingHeaders AcceptForestHeaders AcceptOrganizationHeaders SendRoutingHeaders SendForestHeaders SendOrganizationHeaders SendAs SMTPSendXShadow SMTPAcceptXShadow SMTPAcceptXProxyFrom SMTPAcceptXSessionParams SMTPAcceptXMessageContextADRecipientCache SMTPAcceptXMessageContextExtendedProperties SMTPAcceptXMessageContextFastIndex SMTPAcceptXAttr SMTPAcceptXSysProbe,Set Session Permissions 2015-05-25T10:55:01.929Z,EX1\Default EX1,08D264DFE8DEA0BF,128,172.16.100.3:2525,172.16.100.3:48646,*,08D264DFE8DEA0BF;2015-05-25T10:52:27.466Z;6,receiving message 2015-05-25T10:55:01.929Z,EX1\Default EX1,08D264DFE8DEA0BF,129,172.16.100.3:2525,172.16.100.3:48646,<,RCPT TO:<user@external.domain>, 2015-05-25T10:55:01.929Z,EX1\Default EX1,08D264DFE8DEA0BF,130,172.16.100.3:2525,172.16.100.3:48646,>,250 2.1.0 Sender OK, 2015-05-25T10:55:01.929Z,EX1\Default EX1,08D264DFE8DEA0BF,131,172.16.100.3:2525,172.16.100.3:48646,>,250 2.1.5 Recipient OK, 2015-05-25T10:55:01.929Z,EX1\Default EX1,08D264DFE8DEA0BF,132,172.16.100.3:2525,172.16.100.3:48646,<,DATA, 2015-05-25T10:55:01.929Z,EX1\Default EX1,08D264DFE8DEA0BF,133,172.16.100.3:2525,172.16.100.3:48646,>,354 Start mail input; end with <CRLF>.<CRLF>, 2015-05-25T10:55:01.929Z,EX1\Default EX1,08D264DFE8DEA0BF,134,172.16.100.3:2525,172.16.100.3:48646,*,,receiving message with InternetMessageId <156f07a15cf04657bc07983e9b722fec@EX1.internal.domain> 2015-05-25T10:55:02.133Z,EX1\Default EX1,08D264DFE8DEA0BF,135,172.16.100.3:2525,172.16.100.3:48646,>,"250 2.6.0 <156f07a15cf04657bc07983e9b722fec@EX1.internal.domain> [InternalId=721554505867, Hostname=EX1.internal.domain] Queued mail for delivery", 2015-05-25T10:55:28.178Z,EX1\Default EX1,08D264DFE8DEA0CA,0,172.16.100.3:2525,172.16.100.3:48951,+,, 2015-05-25T10:55:28.178Z,EX1\Default EX1,08D264DFE8DEA0CA,1,172.16.100.3:2525,172.16.100.3:48951,*,None,Set Session Permissions
or
2015-05-25T11:34:44.366Z,EX1\Default EX1,08D264F5AEFC2646,54,172.16.100.3:2525,172.16.100.3:52949,<,XPROXYFROM SID=08D2608379087ECB IP=192.168.2.10 PORT=3621 DOMAIN=dc2 SEQNUM=1 PERMS=1077 AUTHSRC=Anonymous, 2015-05-25T11:34:44.366Z,EX1\Default EX1,08D264F5AEFC2646,55,172.16.100.3:2525,172.16.100.3:52949,>,250 XProxyFrom accepted, 2015-05-25T11:34:44.366Z,EX1\Default EX1,08D264F5AEFC2646,56,172.16.100.3:2525,172.16.100.3:52949,<,MAIL FROM:<ServerLogs@internal.domain> SIZE=0 AUTH=<>, 2015-05-25T11:34:44.366Z,EX1\Default EX1,08D264F5AEFC2646,57,172.16.100.3:2525,172.16.100.3:52949,*,SMTPSubmit SMTPSubmitForMLS SMTPAcceptAnyRecipient SMTPAcceptAuthenticationFlag SMTPAcceptAnySender SMTPAcceptAuthoritativeDomainSender BypassMessageSizeLimit SMTPSendEXCH50 SMTPAcceptEXCH50 AcceptRoutingHeaders AcceptForestHeaders AcceptOrganizationHeaders SendRoutingHeaders SendForestHeaders SendOrganizationHeaders SendAs SMTPSendXShadow SMTPAcceptXShadow SMTPAcceptXProxyFrom SMTPAcceptXSessionParams SMTPAcceptXMessageContextADRecipientCache SMTPAcceptXMessageContextExtendedProperties SMTPAcceptXMessageContextFastIndex SMTPAcceptXAttr SMTPAcceptXSysProbe,Set Session Permissions 2015-05-25T11:34:44.381Z,EX1\Default EX1,08D264F5AEFC2646,58,172.16.100.3:2525,172.16.100.3:52949,*,08D264F5AEFC2646;2015-05-25T11:34:44.303Z;1,receiving message 2015-05-25T11:34:44.381Z,EX1\Default EX1,08D264F5AEFC2646,59,172.16.100.3:2525,172.16.100.3:52949,<,RCPT TO:<user@external.domain>, 2015-05-25T11:34:44.397Z,EX1\Default EX1,08D264F5AEFC2646,60,172.16.100.3:2525,172.16.100.3:52949,>,250 2.1.0 Sender OK, 2015-05-25T11:34:44.397Z,EX1\Default EX1,08D264F5AEFC2646,61,172.16.100.3:2525,172.16.100.3:52949,>,250 2.1.5 Recipient OK, 2015-05-25T11:34:44.397Z,EX1\Default EX1,08D264F5AEFC2646,62,172.16.100.3:2525,172.16.100.3:52949,<,DATA, 2015-05-25T11:34:44.397Z,EX1\Default EX1,08D264F5AEFC2646,63,172.16.100.3:2525,172.16.100.3:52949,>,354 Start mail input; end with <CRLF>.<CRLF>, 2015-05-25T11:34:44.397Z,EX1\Default EX1,08D264F5AEFC2646,64,172.16.100.3:2525,172.16.100.3:52949,*,,receiving message with InternetMessageId <51ee3540ba1a47bc95f924a065c4d2f9@EX1.internal.domain> 2015-05-25T11:34:45.006Z,EX1\Default EX1,08D264F5AEFC2646,65,172.16.100.3:2525,172.16.100.3:52949,>,"250 2.6.0 <51ee3540ba1a47bc95f924a065c4d2f9@EX1.internal.domain> [InternalId=725849473132, Hostname=EX1.internal.domain] Queued mail for delivery", 2015-05-25T11:34:53.069Z,EX1\Default EX1,08D264F5AEFC2646,66,172.16.100.3:2525,172.16.100.3:52949,<,RSET, 2015-05-25T11:34:53.084Z,EX1\Default EX1,08D264F5AEFC2646,67,172.16.100.3:2525,172.16.100.3:52949,>,250 2.0.0 Resetting,
I don't know if it could be related, but there is Exchange 2007 in other AD site, which works properly as Relay server.
Servers now in coexistence period and everything seems to work fine except Relay connector on the Exchange 2013 server.
Can someone help with this problem?