This information is from the Lexington Internet mailing list — RCN is now blocking outgoing email (port 25, SMTP) so that you have to send email via their relay, smtp.rcn.com. See this announcement for more details. If you are currently setup to send email via your work mail server for example, you need to have [...]
RCN Cable Modem blocking SMTP
June 3rd, 2003 · No Comments · technology
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