Hi,all I have used DeleGate/7.9.13 as a pop proxy for my network. I'm still encountering a problem which I cannot resolve it. The problem is that: 1.when a user send me an email with the attached file,I cannot receive that mail(Note:there is no problem for mail without attached file).I check the log file,but could not find any specific error.Then I tried to retrieve that mail from command line, but the connection to a server is abruptly closed after I typed 'RETR' command.here is the scenario: #################################### >telnet mail.pop3.com 110 +OK Proxy-POP server (Delegate/7.9.13 by ptarqbth4-mykgh453ejtw.ml@delegate.org) at athena.pop-proxy.com >user xxxx@pop3.. +OK User name accepted, password please > pass xxxxxxx +OK Mailbox open, 1 messages >lists +OK Mailbox scan listing follows 1 127829 >retr 1 Connection to host is closed ######################################### Note: if I don't use pop proxy ,there is no problem. Also note that this phenomenon dosen't happen for all users but for a specific user. Is this a problem on client or on Delegate? Thank you in advance for your consideration into this matter. cheers, vanny