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Postings from April 2006
On Wed, 12 Apr 2006, john habermann wrote: > Hi Peter > > On 4/7/06, Peter J. Holzer <hjp@hjp.at> wrote: >> On 2006-04-07 14:55:58 +1000, john habermann wrote: >> >> Since the error occurs within less than 1 second of the start of the >> transmission, it can't be a timeout. So the connection is probably >> dropped for some reason. It is probably best to use a packet sniffer >> (ethereal works well in my experience) to check what the client and >> server actually send. > > I have used tethereal to capture the communication between the server. > This is what I have between the 354 go ahead and the 451 error: > > 45.636243 10.1.0.10 -> 10.1.0.143 SMTP Response: 354 go ahead > 45.636415 10.1.0.143 -> 10.1.0.10 TCP 1847 > smtp [FIN, ACK] > Seq=227 Ack=479 Win=65057 Len=0 > 45.639529 10.1.0.10 -> 10.1.0.143 SMTP Response: 451 Incomplete DATA > > I am afraid it doesn't mean anything to me. Should I try capturing the > full packet information rather than trying just the summary of the > packets. Well, yes, ... but I think you have shown enough to say that the client has asked to close the connection without sending any data. What do the client logs say? Do you have a support arrangement with the vendor of the client software? --- CharlieThread Previous | Thread Next