From: Shijaz Abdulla on 18 Mar 2008 05:13 Greetings! I am co-existing an Exchange 2003 with Exchange 2007. Yesterday, I commissioned three edge transport servers and so far its working great, except for this issue: We are not able to receive emails from certain domains. I can say we receive email from 99% of the domains, but from certain domains - no email at all. I checked the message tracking logs and I could not find a trace of these emails. So I enabled Protocol Logging on the edge transport servers and found something interesting: 2008-03-18T07:02:47.218Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,0,xx.xx.xx.xx:25,203.91.198.75:28664,+,, 2008-03-18T07:02:47.218Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,1,xx.xx.xx.xx:25,203.91.198.75:28664,*,SMTPSubmit SMTPAcceptAnySender SMTPAcceptAuthoritativeDomainSender AcceptRoutingHeaders,Set Session Permissions 2008-03-18T07:02:47.218Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,2,xx.xx.xx.xx:25,203.91.198.75:28664,>,"220 myserver.mydomain.com Microsoft ESMTP MAIL Service ready at Tue, 18 Mar 2008 11:02:47 +0400", 2008-03-18T07:02:47.218Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,0,xx.xx.xx.xx:25,203.91.198.75:28664,+,, 2008-03-18T07:02:47.218Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,1,xx.xx.xx.xx:25,203.91.198.75:28664,*,SMTPSubmit SMTPAcceptAnySender SMTPAcceptAuthoritativeDomainSender AcceptRoutingHeaders,Set Session Permissions 2008-03-18T07:02:47.218Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,2,xx.xx.xx.xx:25,203.91.198.75:28664,>,"220 myserver.mydomain.com Microsoft ESMTP MAIL Service ready at Tue, 18 Mar 2008 11:02:47 +0400", 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,3,xx.xx.xx.xx:25,203.91.198.75:28664,<,EHLO wipro-blr-out02.wipro.com, 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,4,xx.xx.xx.xx:25,203.91.198.75:28664,>,250-myserver.mydomain.com Hello [203.91.198.75], 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,5,xx.xx.xx.xx:25,203.91.198.75:28664,>,250-SIZE 10485760, 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,6,xx.xx.xx.xx:25,203.91.198.75:28664,>,250-PIPELINING, 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,7,xx.xx.xx.xx:25,203.91.198.75:28664,>,250-DSN, 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,8,xx.xx.xx.xx:25,203.91.198.75:28664,>,250-ENHANCEDSTATUSCODES, 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,9,xx.xx.xx.xx:25,203.91.198.75:28664,>,250-STARTTLS, 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,10,xx.xx.xx.xx:25,203.91.198.75:28664,>,250-X-ANONYMOUSTLS, 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,11,xx.xx.xx.xx:25,203.91.198.75:28664,>,250-AUTH, 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,12,xx.xx.xx.xx:25,203.91.198.75:28664,>,250-X-EXPS NTLM, 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,13,xx.xx.xx.xx:25,203.91.198.75:28664,>,250-8BITMIME, 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,14,xx.xx.xx.xx:25,203.91.198.75:28664,>,250-BINARYMIME, 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,15,xx.xx.xx.xx:25,203.91.198.75:28664,>,250-CHUNKING, 2008-03-18T07:02:47.296Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,16,xx.xx.xx.xx:25,203.91.198.75:28664,>,250 XEXCH50, .. .. .. 2008-03-18T07:05:24.781Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,17,xx.xx.xx.xx:25,203.91.198.75:28664,>,451 4.7.0 Timeout waiting for client input, 2008-03-18T07:05:24.781Z,myserver\Default internal receive connector myserver,08CA51E4179C05C2,18,xx.xx.xx.xx:25,203.91.198.75:28664,-,,Local Its doing this every single time this particular remote server (and a few others) is trying to send us email. What am I missing here? Has anyone come across a similar problem before? -- Shijaz Abdulla MVP - ISA Server www.shijaz.com This post is provided ''as is'' and confers no rights. Views expressed are my own, and not those of anyone associated with me.
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