You mentioned that the Exchange server is behind the firewall and the FTP server in in the DMZ. Have you confirmed that you can connect from the FTP server to the Echange server via POP3?
Given that turning degugging on in your code didn't give you much additional info, I would start there.
Oren
In reply to Re: Net::POP3
by pinetree
in thread Net::POP3
by jarp
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