On Mon, 22 May 2000, Ian C.Sison wrote:
> On Mon, 22 May 2000, you wrote:
> > On Fri, 19 May 2000, Grace M. Garcia wrote:
> > > within the network is assigned with internal IP addresses. IP addresses
> > > are assigned via DHCP.
> > >
> > > QUESTION: I want to restrict a number of users from sending out mails into
> > > the internet but are allowed to send within the network. How can I do
> > > this?
> >
> > Why restrict by ip? Can't you restrict using username via sendmail rules?
>
> Usernames can be forged.
>
But that also becomes a problem if multiple users are using one PC.
How about combination of both?
You can further check that this user should come from this ip...
hmmm...
I believe there is actually a software that does this.
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