Joseph,

> Ok, I need some information, but you'll need some background information...
> I have a linux box at home hooked up to the internet with DHCP through US
> West VDSL.  The IP has never actually changed, but it could at any time
> because of the DHCP.  I have a Windows 98 box connected via a second NIC
> card to the Linux machine, which uses the Linux box as a
> gateway/router/firewall to the internet.  So because of the DHCP connection,
> I don't have DNS running and I don't use Sendmail.
> 
> On the Linux box, I have Apache 1.3.12 installed and am in the process of
> learning PHP.  However, one of the things I want to do is convert my
> ColdFusion discussion forum over to PHP, but was hoping I could send myself
> email notifications during the testing period (so when I do copy this app to
> a real server it would work as expected...)...
> 
> Is there someway to use sendmail and the mailing options of PHP without
> using DNS and having a static IP?  Or better yet is there a way to use
> sendmail and DNS without having a static IP?
> 
> Thanx!
> Joseph (Joe) Sheble
> a.k.a. Wizaerd

Since the DHCP generated number only changes a few times a year (YMMV),
you could simply notice when this happens and change your setup to
reflect the new IP.  A friend has setup two DNS machines at his home
by purchasing an extra dynamic IP from the cable service.

   Comp B --------|   |-|                       |-|
                  ----|h|-------- Comp A -------|h|----- cable modem
                      |u|                       |u|
   Comp C ------------|b|         Comp D -------|b|
                      |-|                       |-|
     (private side)

He has a DNS server on Comp A and Comp D.  When he notices that the
ISP DHCP returns different IP numbers (usually on different subnets),
then he manually changes his DNS setup.

At least that's how I understand this is supposed to work. :)

Thanks... Dan.

Reply via email to