Re: [SLUG] multiple POP-3 servers on one machine

[Michael Still]

On Mon, 30 Oct 2000, Conrad Parker wrote:

> > On Mon, Oct 30, 2000 at 10:56:30AM +1100, Rick Welykochy wrote:
> > A question from someone not on the list:
> > 
> > Is it possible to run two (or more) 'virtual' POP-3 servers
> > on the one Linux box, each listening on its own IP, on the standaard
> > POP-3 port.
> 
> TCP services listen to a TCP port; there is only one "instance" of
> TCP on a system, so you can't have two daemons each listening on "its
> own IP" but on the same port. There is only one port 110 on the system
> as far as TCP is concerned (and similarly, there is a port 110 for UDP).
> A really good tutorial on this is RFC 1180 (eg. http://RF.Cx/rfc1180.html).

Then what does apache virtual hosting do?

Mikal

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