[Dnsmasq-discuss] Re: DCHP server not assign IP addresses

richardvoigt at gmail.com richardvoigt at gmail.com
Tue Nov 18 05:05:14 GMT 2008


>> $ sudo iptables-save | grep 67
>> -A udpincoming_packets -p udp -m udp --sport 67:68 --dport 67:68 -j ACCEPT
>
> I'm not entirely fluent in iptables syntax, but to me this sounds like
> "accept packets with source port 67/68 AND dest port 67/68".  I
> believe that you need "accept source port 67/68 OR dest port 67/68".

I'm pretty sure the only time any other ports would be used for dhcp
is with a relay agent.  dhcp clients should send from the well-known
bootp port to the well-known bootp port.



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