On Tue, 18 Apr 2000 09:51:50 MDT, Ben Parker <[log in to unmask]> said: > OK. Are ALL of these occasions when using a WWW browser to do the confirm or by > email? Nobody has said clearly which although I suspect it is always WWW-only > operation. In the "it shouldn't happen" category, is it possible that the browser is sending the request a first time, the server gets it, and sends a TCP ACK, which is then lost, and the retransmit is treated as *another* request? Yes, it *should* be discarded based on the TCP sequence numbers - but I've seen broken TCP stacks before. What operating system/webserver are the people seeing the problem using? -- Valdis Kletnieks Operating Systems Analyst Virginia Tech