#
#
CONFIG_IP_ALWAYS_DEFRAG=y
CONFIG_DUMMY=m
CONFIG_IP_MASQUERADE=y
CONFIG_IP_MASQUERADE_IPAUTOFW=y
CONFIG_IP_MASQUERADE_ICMP=y
kivettem a(z)
# CONFIG_ISDN is not set
# CONFIG_SCSI is not set

rc.local:
~~~~~~~~~
for i in /lib/modules/$(uname -r)/ipv4/ip_masq_* ; do
insmod $i
done

ipfwadm -v -F -f
ipfwadm -v -F -p deny
ipfwadm -v -F -a m -W ppp0 -S 192.168.0.0/24 -D 0.0.0.0/0



a halo felepitese:
~~~~~~~~~~~~~~~~~~  192.168.0.2; gatew=192.168.01
                         ___________
                     ____|         |
 x.y.z.c 192.168.0.1 |   |eth0     |
    |-----------|    |   |_________|
----|ppp0  eth0 |----|
    |___________|    |   |---------|
                     |___|eth0     |
                         |_________|
                    192.168.0.3; gatew=192.168.0.1