invalid ip addr on hg serve

[TK Soh]

On Fri, Mar 28, 2008 at 9:11 PM, Martin Marques
<martin at marquesminen.com.ar> wrote:
> Kevin Greiner escribió:
>
> >
>  > On Thu, Mar 27, 2008 at 8:58 AM, TK Soh <teekaysoh at gmail.com
>
> > <mailto:teekaysoh at gmail.com>> wrote:
>  >
>  >     On Thu, Mar 27, 2008 at 12:00 PM, Martin Geisler <mg at daimi.au.dk
>
> >     <mailto:mg at daimi.au.dk>> wrote:
>  >      >
>  >      >  Your computer can have several "network interfaces". If you have two
>  >      >  network cards in the machine, then there will be a network interface
>  >      >  for each.
>  >      >
>  >      >  But your computer also has a "virtual" network card which listens to
>  >      >  the address 127.0.0.1 <http://127.0.0.1> also known as
>
> >     localhost. This interface is
>  >      >  always present and is often used for TCP communication between
>  >      >  processes that live on the same machine.
>  >
>  >     Thanks to everyone on helping to clarify this. I'd suppose relatively
>  >     few users have more than one network card? ;-)
>  >
>  >
>  > My work laptop has two NICs: wired and wireless. And I get a virtual NIC
>  > when I'm connected to the corporate VPN. So that's three although I
>  > typically only have 2 active (wireless and VPN) when I'm out of the office.
>  >
>  > I agree: the message could be more clear. Why not replace 0.0.0.0
>  > <http://0.0.0.0> with "<all interfaces>"?
>
>  What does 0/0 mean when used with iptables? I feel it's very clear. IMHO.

Except one thing: what is iptables?