Computer Problems? Computing.Net has over 1,000,000 posts about all things technology related! Over 90% answered within 24 hours! Click here to start participating now! Also, be sure to check out the New User Guide.
error 550 sendmail
Name: sean Date: June 14, 2001 at 18:36:00 Pacific
Comment:
Hey, I am trying to use sendmail of my box(RH 6.2), but i get the following error message "500 error user unknown". I have made changes on "/etc/mail/access" to accept emails from that domain but it still generates the same error
Name: Andrew Date: June 15, 2001 at 08:54:32 Pacific
Reply:
Hello, You might want to try adding your servers host name into the sendmail conf file sometimes sendmail can't tell the host name unless you do this.
0
Response Number 2
Name: danny Date: June 15, 2001 at 11:51:39 Pacific
Reply:
Read the error coreectly... as per your message it said: "user unknown"!! Where this error came from??? Your server or recipient's server? It mean that there is no user with that name on this specific server.
Verify the smtp session's logs to see what sendmail is doing exactly. First increase the log level for more verbose information.
Summary: Hi all, I can send mail internally (clients, they are able to send mails to each other through the new mail server Redhat 8.0 using sendmail-8.12.5-7) but I can not send out-side the local server (cli...
Summary: Hello, trying to send an email to a host, the sender end is is running sendmail 8.11 and tried it with sendmail 8.12, which seem to die before even establishing a connection with the host server..and ...
Summary: To accept/reject email, i use special rulesets in sendmail.cf based on the message headers. It work fine, except when i try to deny repeated space occurence. Does anyone have idea? HSubject: ...
0 
