Re: Port 25 - SMTP => users can't send mail

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> Unless your ISP has an authentication method (i.e. you are in the same AD
> Domain, or Kerberos Realm), the rights of the user attempting to send are
> irrelevant, as the ISP is unable to determine in any form any of the
> permissions the user has.
>
> I would look for account settings, such as SPA (Secure Password
> Authentication) to see if this is why the connection does not work
> (Although not a direct answer to your problem, it is somewhere to look).
>
> The telnet command Patrick told you about will prove that the port 25 is
> open or not from that PC. If the port can be reached as an administrator,
> but not a user, YOUR firewall/NAT device/router is aware of usernames in
> your domain, and filters accordingly.

definetly not a firewall, ISP problem (it works for several admins account
on the same server)

thanx

Aurélien


.



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