If you are using sendmail to serv the mail services, you should install
sendmail 8.9.1 . It already has relay mail protection by default.

[]'S

Rivaldo Moreira
Suporte Cyberland
[EMAIL PROTECTED]

On Mon, 25 Jan 1999, Glynn Clements wrote:

> 
> Chuck Gadd wrote:
> 
> > I currently have restricted access to my linux server using
> > hosts.deny and hosts.allow files.
> > 
> > The hosts.deny uses
> > ALL : ALL
> > 
> > And the hosts.allow uses
> > 
> > ALL : Some.tcpip.addresses
> > 
> > What do I need to do to allow people to check their mail thru the
> > pop server from any connected machine?
> 
> Add
> 
>       in.pop3d:       ALL
> 
> to hosts.allow (assuming that the POP3 daemon is called in.pop3d).
> 
> > Would this change make the machine vulnerable to spammers attempting
> > to relay mail thru us?
> 
> No. POP3 allows users to download mail from their mailbox. It can't be
> used to relay mail.
> 
> -- 
> Glynn Clements <[EMAIL PROTECTED]>
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