Thai wrote:

> Can I rename my Linux machine linux.somewhere.net, not
> linux.hcmut.edu.vn and my Linux machine is still the mail server for
> hcmut.edu.vn domain?

Yes.

> Now we have some subdomain, eg. dee.hcmut.edu.vn, dit.hcmut.edu.vn,...
> and there are different mail servers for each subdomain. How do I
> configure sendmail on my Linux machine so that mails to users in
> subdomains will be transfered to the proper mail server of that
> subdomain?

Use the mailertable feature. I don't use (or have) linuxconf, so I
can't tell you how to configure it via linuxconf.

Note that any domains which are to be forwarded must *not* appear in
sendmail.cw.

> Second, I add the MX record for the domain dee.hcmut.edu.vn in the DNS
> server like this.
> In /etc/named.conf
> zone "dee.hcmut.edu.vn" {
>  type master;
>  file "dee.hcmut.edu.vn";
>  notify no;
> };
> 
> In /var/named/dee.hcmut.edu.vn file
> @ IN SOA (
>   1999113001 ;
>   3600 ;
>   900 ;
>   1209600 ;
>   43200 ;
>   )
> @ IN MX 5 172.28.248.2
> But it doesn't work in this way either.

The right-hand side of an MX record is supposed to be a domain name,
not an IP address.

-- 
Glynn Clements <[EMAIL PROTECTED]>

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