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aptitude install build-essential libncurses-dev kernel-package fakeroot

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wget http://www.ipp2p.org/downloads/ipp2p-0.8.2.tar.gz
wget http://ftp.netfilter.org/pub/iptables/iptables-1.3.5.tar.bz2

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tar zvxf ipp2p-0.8.2.tar.gz
tar jvxf iptables-1.3.5.tar.bz2

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aptitude install linux-headers-2.6.17-10-generic
cd ipp2p-0.8.2

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KERNEL_SRC=/usr/src/linux-headers-2.6.17-10-generic IPTABLES_SRC=/usr/src/iptables-1.3.5 make

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cp libipt_ipp2p.so /lib/iptables/
cp ipt_ipp2p.ko /lib/modules/2.6.17-10-generic/kernel/net/ipv4/netfilter/

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depmod -a
modprobe ipt_ipp2p

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lsmod
************************************
iptable_filter 4224 1
ipt_ipp2p 10112 1
ip_tables 15204 1 iptable_filter
x_tables 16132 2 ipt_ipp2p,ip_tables
************************************
iptables -A FORWARD -p tcp -m ipp2p --bit -j DROP
iptables-save
************************************
root@nat:/usr/src# iptables-save
# Generated by iptables-save v1.3.5 on Fri Jun 29 02:27:14 2007
*filter
:INPUT ACCEPT [440:32879]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [265:45656]
-A FORWARD -p tcp -m ipp2p --bit -j DROP
COMMIT
# Completed on Fri Jun 29 02:27:14 2007
************************************

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iptables -m ipp2p --help
iptables -m string --help
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