Re: (DHCP) Ebtables ruleset isn't working, any ideas?

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On Wed, 20 May 2009, Miguel Ghobangieno wrote:

> I can't get DHCP to work through the firewall, I've tried everything, even:
> ebtables -A FORWARD -p IPv4 --ip-sport 67:68 -j ACCEPT
> ebtables -A FORWARD -p IPv4 --ip-dport 67:68 -j ACCEPT
> 
> Other things I tried:
> ebtables -A FORWARD -i eth0 -o eth1 -p 0x800 --ip-src 192.168.0.1 --ip-proto udp --ip-sport 67:68 -j ACCEPT
> ebtables -A FORWARD -i eth1 -o eth0 -p 0x800 --ip-dst 255.255.255.255/255.255.255.255 --ip-proto udp --ip-dport 67:68 -j ACCEPT
> 
> and before that:
> ebtables -A FORWARD -p 0x800 --ip-src 192.168.0.1 --ip-proto udp --ip-sport 68 -j ACCEPT
> ebtables -A FORWARD -p 0x800 --ip-dst 192.168.0.1 --ip-proto udp --ip-dport 67 -j ACCEPT

What is your kernel version? What is your ebtables version?

Best regards,
Jozsef
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