On Fri, 24 Dec 2004 19:58:56 -0000, Aosmosis wrote:
> snip
>
> Hi Bill,
>
> A mate came and helped me sort it all out. He did something very similar:
>
> On the main machine (the one with the ADSL PCI modem) he set the IP address
> so that the first 3 sections were the same as the router. The last digit was
> given a value of 15.
> Subnetmask 255.255.2550. No value for default gateway, and no value for DNS
> server.
>
> On the wired and wireless machines each was given its own IP address, again
> the first 3 sections being the same, but the last section varying.
> (wired=20, wireless 25) The Subnet mask remained at 255.255.255.0 for both.
>
> For the default gateway, he put the IP address of the machine with the ADSL
> modem.
>
> And for the DNS server, he put the DNS server IP address that my ISP gives
> me. AFAIK he says that the DNS server IP address rarely changes, as my ISP
> would need to do some major work at their end, which would result in
> disruption and a significant cost to themselves, however in the unlikely
> event it changes, then I need to change the DNS server IP, which can be got
> by typing ipcongif /all on the main PC. He gave me an explanation of how the
> router is supposed to automatically supply the DNS server to all the other
> computers, but due to the setup I had to type it in manually.
>
> If I understand correctly Bill, I need to access the router config screen,
> and disable the DHCP server. Then on the other PCs I can get the DNS server
> IP address automatically? Would I need to specify the IP gateway as the IP
> of the main machine, or would it be able to figure it out?
> I would know if your method had worked, as I would be able to get internet
> access on all the other PCs. Ideally, I would like to have the DNS address
> done automatically, as I would have to change the settings for 4 PCs in the
> long term when I expand my network, which can be rather tedious.
>
> Thanks for your help.
Hi
The problem you have if you're trying to use ICS while your (ADSL) PC is
connected to the router is that ICS *and* the router both have a DHCP
server, you need to disable one of them. It's the one in the router that
should be disabled which will then allow you to set all your PCs IP & DNS
to automatic so they will get their setup from ICS - that will include an
IP (in the range 192.168.0.x) and a gateway address (of 192.168.0.1 - the
ICS gateway) and their DNS server addresses (ICS makes them available to
the clients and gets them from your ISP).
OK, the next problem you have is getting to the router config pages. I
suggest you use one of the PCs that doesn't have the ADSL modem in it, you
should be able to plug it in (via an ethernet cable and make sure that it's
set to get an IP automatically) then go to IE and type
http://192.168.1.1
(I'm assuming taht's the IP address of the router, check in the manual as I
don't know that routers address) and make the change to the DCP setting.
You should find a setting that say 'enable DHCP server' (it might also say
for the LAN) and just disable it. You shouldn't need to set it with a fixed
IP at this stage but once you've made the change you won't be able to get
to the router config pages unless you set a PC with a fixed IP in the same
subnet as the router.
Once you've done that you should be able to set-up your ICS gateway easily
and connect the ADSL modem to your line and the NIC to the router and setup
ICS.
I hope that all makes sense, if you still have problems you can email me at
bpye [at] phoenix-systems [dot] uk [dot] com (changes the obvious for a
valid address.
Regards
Bill