Re: [SLUG] Oddball ADSL Question

2000-10-03 Thread Doug Stalker


Jason Rennie wrote:

> Hi all,
>
>
> I have a hub, and i want to connect 2 machines to the hub, and plug the
> adsl modem into the hub.
>
>

It would be better to have the ADSL connect to one machine, with another NIC
in that machine connected to the hub.  This makes it easier to do thing like
firewalling and masqurading, and eliminates the chance of the ADSL modem
forward packets from your local (private) LAN to the internet.

Network cards are cheap, and this way there's no chance of your ADSL provider
noticing you have a LAN connected to the service, as well as making it easier
to setup and maintain the configuration at your end.


ObDisclaimer:  These are my opinions, not my companies etc.

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Re: [SLUG] Oddball ADSL Question

2000-10-03 Thread Jason Rennie

> > I have a hub, and i want to connect 2 machines to the hub, and plug the
> > adsl modem into the hub.
> Usually, the best way to do this (similarly to cable) is to have one
> machine as the proxy/firewall, etc.  The other machine(s) to sit on the
> private network behind your proxy machine.

They both have nic's, i wanted to do it so that i could test one machine,
and if it failed bring up the link on the other one without having to do a
lot of farting around replugging connections. Currently to do test, i have
to bring the link down (which cahnges the ip when i reconnect) and while
the link is down my mail server is unreachable (local mail server that
is), and this is obviously a problem. I don't wish to cause mail
bounces intenntionally. So i was looking for  aquick (temp) way to switch
between the two.

Jason 



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Re: [SLUG] Oddball ADSL Question

2000-10-03 Thread tom burkart

On Wed, 4 Oct 2000, Jason Rennie wrote:

> I have a hub, and i want to connect 2 machines to the hub, and plug the
> adsl modem into the hub.
Usually, the best way to do this (similarly to cable) is to have one
machine as the proxy/firewall, etc.  The other machine(s) to sit on the
private network behind your proxy machine.

> Would i then be able to get ADSL to dial out form one of the machines at a
> time ? That way i can try one, if it doens't work, bring up the working
> link. Or am i doomed ?
Should be theoretically possible, given that you need to have the standby
machine off or at least the ADSL side the interface down.

tom.
Consultant

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[SLUG] Oddball ADSL Question

2000-10-03 Thread Jason Rennie

Hi all,

I'm trying to get ADSL running on an openbsd box (this isn`t the question
only the situatin), and i'm having a few hassles.

I have a hub, and i want to connect 2 machines to the hub, and plug the
adsl modem into the hub.

Would i then be able to get ADSL to dial out form one of the machines at a
time ? That way i can try one, if it doens't work, bring up the working
link. Or am i doomed ?

Jason



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