[lug] Local DNS required?

jdavis lug at taproot.bz
Sat Dec 14 22:16:53 MST 2002


On Sun, 2002-12-15 at 01:13, D. Stimits wrote:
> Anders Knudsen wrote:
> 
> > Background: my brother owns and manages a furniture store, and just got
> > broadband access to his showroom. With this came 5 static IP addresses.
> > He already has a domain name, and is using a webhost to serve up a
> > static intro page with a real website in the works.
> >
> > Question: Now, with this domain name, what is the easiest way to get a
> > DNS entry to use his new IP address, thereby allowing him to run a web
> > server, and a mail server, running linux, locally (in the building?) I
> > guess my question is, are there DNS'es out there where you can just have
> > your domain name resolved to the IP address you choose? Or, would he
> > have to run a proper DNS in the building?
> >
> > TIA,
> > -anders.
> 
> Sounds like AT&T broadband, which I use. They won't let you have a 
> static IP for anything close to the money of a "normal" broadband. But 
> if you are willing to pay enough, you can do this for access from the 
> outside world. But if you only wish to show web pages internal to the 
> local network, then dual-home your NIC's, the 2nd NIC IP would be a 
> non-routeable IP, like a 192.168.0.x/24 IP, and you would then add 
> firewall rules to block the outside word from any web server port (and 
> you will want to block a bunch anyway just to be safe).
> 
> On RH 7.x, a way to add a 2nd IP would be to go to 
> /etc/sysconfig/network-scripts/, then copy "ifcfg-eth0" to 
> "ifcfg-eth0:1", and then edit the file. Edit would include such things as:
> DEVICE-eth0:1
> ONBOOT=yes
> BOOTPROTO=static
> IPADDR=192.168.0.1
> NETMASK=255.255.255.0
> BROADCAST=192.168.0.255
> 
> (The above is just one sample of a non-routed /24)
> 
> On RH, run "service network restart" to get it to take effect, and run 
> "ifconfig" to see if eth0:1 shows up.
> 
> D. Stimits, stimits AT attbi.com

also...I have set up a friend or two with dns2go, this will redirect
your att blocked port 80 request to 8282 or what ever...and it supports
a non-static ip via a heartbeat. There is a free and a pay version.
free version makes the domain name www.dns2go.you.com the pay version
is just www.you.com (used to be this way ....been awhile)

Only requirment is a windoz box on your lan running the heartbeat
software, doesnt have to be the httpd server.

think url is www.dns2go.com

good luck,
jd
jd at taproot.bz
http://www.taproot.bz




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