HI,
I have a LAN, a internet connection, and a server working as firewall, and mail server (RedHat Linux). Then what is my problem?
After settig up the mail server and test it from console everything went OK. But when I'm trying to send a mail from LAN, or Internet the server returns me the error:
"The message could not be sent because one of the recipients was rejected by the server. The rejected e-mail address was 'dincai_o@yahoo.com'. Subject 'test', Account: 'xxx.xxx.xxx.xxx', Server: 'xxx.xxx.xxx.xxx', Protocol: SMTP, Server Response: '550 5.7.1 <dincai_o@yahoo.com>... Relaying denied', Port: 25, Secure(SSL): No, Server Error: 550, Error Number: 0x800CCC79"
But I can receive mail from any account in LAN or Internet.
will you please help me out!!
Thank you!
I have a LAN, a internet connection, and a server working as firewall, and mail server (RedHat Linux). Then what is my problem?
After settig up the mail server and test it from console everything went OK. But when I'm trying to send a mail from LAN, or Internet the server returns me the error:
"The message could not be sent because one of the recipients was rejected by the server. The rejected e-mail address was 'dincai_o@yahoo.com'. Subject 'test', Account: 'xxx.xxx.xxx.xxx', Server: 'xxx.xxx.xxx.xxx', Protocol: SMTP, Server Response: '550 5.7.1 <dincai_o@yahoo.com>... Relaying denied', Port: 25, Secure(SSL): No, Server Error: 550, Error Number: 0x800CCC79"
But I can receive mail from any account in LAN or Internet.
will you please help me out!!
Thank you!