Re: netfilter query

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On Sun, 21 Nov 2004 07:33:54 -0800 (PST), cranium2003
<cranium2003@xxxxxxxxx> wrote:
> hello,
>         how can i use packets in userspace using
> netfilter. i want some sample examples that
> manipulates on packet.

See the help/tutorial on iptables. iptables is used
to manipulate the packets from userspace, 
eventually uses the netfilter in kernel space.


>         Also,which headers are added when packet
> reaches to netfilter hook NF_IP_LOCAL_OUT? I found
> TCP/UDP/ICMP ,IP. Is that correct?
> 
> regards,
> cranium
> 
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