[Dnsmasq-discuss] DHCP for multiple address not in the eth0

[Kiswono Prayogo]

yes, it's on the same box (dnsmasq and NAT/firewall)
thanks, i will try it later after office hours.. ^^
i think that the problem lies on the L3Switch1 or L3Switch2.. and that
i'm yet to master them..

On Thu, Feb 4, 2010 at 12:08 PM, richardvoigt at gmail.com
<richardvoigt at gmail.com> wrote:
> On Wed, Feb 3, 2010 at 6:57 PM, Kiswono Prayogo <kiswono at gmail.com> wrote:
>> and i add these values on the firewall, but still had no luck using dhcp:
>>
>> iptables -A INPUT -p UDP --dport 67:68 --sport 67:68 -j ACCEPT # dhcp
>
>
> That looks like the rule you need, if it's on the same box running
> dnsmasq.  If the firewall is a separate machine, you'd need a FORWARD
> chain rule for dnsmasq.
>
> Next step for troubleshooting is to enter that rule twice, the first
> time with "-j LOG" and the second time with "-j ACCEPT" as you show
> it.  Then check your syslog (with dmesg) after a client tries to
> obtain a DHCP address and see if the packets are being seen by
> iptables.
>


-- 
Regards,
Kiswono P
GB