[K12OSN] windows machines on LTSP subnet

[Jack Palmadesso]

I've seen that problem happen lately .  In my case the DNS settings
are not being sent to the client.   I set them manually and it works
fine.

On 11/1/06, Huck <dhuckaby at paasda.org> wrote:
> iptables -L -t nat
>
> Chain POSTROUTING (policy ACCEPT)
> target     prot opt source               destination
> MASQUERADE  all  --  anywhere             anywhere
> MASQUERADE  all  --  anywhere             anywhere
>
> ip_forward is '1'...
>
> my dhcpd.conf looks like this (vitals):
>
> ddns-update-style none;
> option subnet-mask            255.255.255.0;
> option broadcast-address      192.168.0.255;
> option routers                192.168.0.254;
> option domain-name-servers    192.168.0.254, 10.1.3.1;
> option domain-name            "ltsp";
> option root-path              "192.168.0.254:/opt/ltsp/i386";
> option option-128 code 128 = string;
> option option-129 code 129 = text;
>
> shared-network WORKSTATIONS {
>    subnet 192.168.0.0 netmask 255.255.255.0 {
>       range dynamic-bootp 192.168.0.100 192.168.0.253;
>       use-host-decl-names       on;
>       option log-servers        192.168.0.254;
>
>
>
> 10.1.3.1 is my router to the outside world... eth1 on the LTSP machine
> is 10.1.3.35...
>
> Still no luck though...I can ping 10.1.3.35 from the windows machine now
> but not 10.1.3.1.
>
> Thanks,
>
> --Huck
>
> Gideon Romm wrote:
> > Huck:
> >
> > You need to:
> >
> > 1.  check iptables with:   iptables -L -t nat
> > 2.  check ip_forwarding with:  cat /proc/sys/net/ipv4/ip_forward
> > 3.  If ip_forwarding is off (0), you should both turn it on now with:
> >
> > echo "1" > /proc/sys/net/ipv4/ip_forward
> >
> > and on reboot, by setting "net/ipv4/ip_forward=1" in /etc/sysctl.conf
> >
> > 4.  Check that you are passing the
> > "option routers" and "option domain-name-servers" in your dhcpd.conf.
> > If not, add them with the IP of the LTSP box for "option routers" and
> > the ips of the DNS servers on your network to "option
> > domain-name-servers"   -- dont forget to restart dhcpd!
> >
> > Then, it should all work.
> >
> > -Gadi
>
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