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1answer
1k views

Exchange: use Port 110 for both POP3 & POP3/SSL?

On our Exchange 2010 POP3 is configured to only allow secure logon (TLS connection for authentification). Now, the default port for "plain" POP3 is 110, and for POP3 with SSL is 995, hence with the ...
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1answer
733 views

How can I tell who is using POP3/SMTP/IMAP over SSL and who isn't?

I need to determine which end users to contact, and ask them to fix their configuration or upgrade to something that supports SSL. I don't want to send a broad email and shut off the service without ...
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2answers
1k views

Silent Outlook popups regarding self-signed certificate when connecting to pop3-ssl server

When MS Outlook (2003/2007/2010) connect to pop3-ssl server and the server certificate is selfsigned it opens a dialog whether or not user wants to accept it. Is it possible to suppress this message ...
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1answer
3k views

Gmail POP3 with openssl command line: hangs while RETR-ing

I want to use openssl s_client for accessing Gmail POP3S server. I am doing the following: $ openssl s_client -connect pop.gmail.com:995 +OK Gpop ready for requests from <removed: ip> ...
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4answers
16k views

wildcard ssl certificate - exchange 2010 - POP/IMAP problem

previously we have requested a wildcard ssl certificate from godaddy for our major domain. one of the reasons was the new established exchange server 2010. usually you require following names included ...
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3answers
4k views

How to Telnet to Pop3 server?

I have an interview coming up and I want to play around with POP3 and SMTP protocol. I'm trying to login to my gmail's pop3 server account using Microsoft Telnet command line program but it's not ...
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2answers
581 views

Getting POP3-SSL using a POP3 client

We outsource our email using exchangemymail.com. They have POP3 access, but it requires SSL. Our CRM system has a mail sweeper that only supports regular POP3. How can I bridge the gap between secure ...