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Home -> Community -> Usenet -> c.d.o.misc -> Re: UTL_SMTP - ORA-29278: SMTP transient error: 421 Service not available
dgriffi2_at_tampabay.rr.com (Dennis Griffith) wrote in
news:171029db.0409061513.7b35d15d_at_posting.google.com:
> The telnet command does give the cannot connect message.
There is no "connect message" for smtp (port 25) to get a prompt.
>
> I can telnet to the mail server using port 110 (POP3 port?) but not
> port 25.
>
> Does anyone know why Outlook Express can connect to the mail server
> using the same IP and port 25 but telnet can not?
I'd suspect a firewall or similar security issue. Received on Mon Sep 06 2004 - 18:46:32 CDT
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