how is decision taken if the packet is erroneous in netfilter

hemendra · 07-25-2011, 06:46 AM

Hi,

i am just not able to figure out how a packet is treated erroneous packet at the DLL layer and then how this information is available at the netfilter.
I have made a NF_PRE_ROUTING hook and want to know how to detect erroneous packets.

Regards,
Hemendra

argon99 · 07-26-2011, 10:40 PM

Quote:

Originally Posted by hemendra

Hi,

i am just not able to figure out how a packet is treated erroneous packet at the DLL layer and then how this information is available at the netfilter.
I have made a NF_PRE_ROUTING hook and want to know how to detect erroneous packets.

Regards,
Hemendra

Use the source Luke.