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Cable Modem Sharing

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SA

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Oct 29, 1999, 3:00:00 AM10/29/99
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Lee,
Move the old NIC from the old PC over to the new PC, some Cable Modem ISPs
use the MAC address to control access with your CM, I have had a similiar
issue.

RJ

Lee Stone <lst...@webfunctions.com> wrote in message
news:elCxAeU$#GA.263@cppssbbsa03...
> One additional point: the cable modem NIC is set to autoconfiguration: on
> I realize that I cannot determine the lease time frame for my ISP, but I
> don't feel like that the ISP has the lease set to "0".
>
> Thanks.
>
> Lee
>
> ******************************
> Lee Stone
> lst...@webfunctions.com
> ======================
> "Embrace change and drag
> the other 95% kicking and
> screaming into the future."
> ******************************
> Lee Stone <lst...@webfunctions.com> wrote in message
> news:e67$0TU$#GA.70@cppssbbsa03...
> > For the past two years I have been using Wingate on NT 4.0 to access the
> > Internet with multiple computers. My employer also setup my cable modem
IP
> > address to pass through the company firewall for access to Lotus Notes
via
> > the Internet. My IP address never changed during that time.
> >
> > Last weekend I purchased a new computer and installed W2K Server B3,
Build
> > 2031. I enabled shared access for the NIC connected to the cable modem.
> The
> > clients on the network can access Web servers, mail, news, streaming
> > video/audio, etc., perfectly. The problem that has arisen is the fact
that
> > the cable modem IP now changes everytime that I shutdown the server for
an
> > hour or so.
> >
> > I thought that the ISP had changed the lease time frame for the
assignment
> > of IP's. I called friend who has the same service, and his address has
not
> > changed. We had a ten hour outage last night, and my address changed and
> his
> > did not. Previously, I had been offline for as long as 3 or 4 days while
> on
> > vacation, and my address did not change then. I really don't care except
> for
> > the fact that my Notes administrator is not going to change the firewall
> > setting everytime my power goes out or I shutdown my computer.
> >
> > My configuration is as follows:
> >
> > Server DHCP address block: 169.254.0.2 through 169.254.0.99
> > Server static address: 169.254.0.1
> > Cable modem address: DHCP
> >
> > Cable modem NIC: DNS set to ISP's servers
> > Server NIC: DNS set to 169.254.0.1
> >
> > Cable modem NIC set to Web sharing
> > Server NIC not sharing
> >
> > Cable modem NIC default gateway: not set
> > Server NIC default gateway: 169.254.0.1
> >
> > When I run ipconfig /all, the "lease obtained" and "lease expires" dates
> and
> > times are exactly the same. This sure looks like an opportunity to cause
> the
> > problem that I am experiencing. I cannot find any place to change this
> > setting for the cable modem NIC.
> >
> > The only other thing that I noticed that I am not sure about causing the
> > problem is the network mask. The internal network mask is 255.255.0.0
and
> > the ISP network mask is 255.255.255.0.
> >
> > This is certainly a long post, but I wanted to make sure that I included
> all
> > of the required info. Thanks in advance to anyone who takes the time to
> read
> > this.
> >
> > ******************************
> > Lee Stone
> > lst...@webfunctions.com
> > ======================
> > "Embrace change and drag
> > the other 95% kicking and
> > screaming into the future."
> > ******************************
> >
> >
>
>

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