NAT di FREEBSD

waduhhhh...router di tempat KP rusak..hiks..hiks..
install freebsd n kompile NAT lagi dunk..semangat yach!!





1. anggap aj install freebsd dah bisa..hehe..

2. edit /boot/loader.conf
ipfw_load="YES"
ipdivert_load="YES"
3. buat kernel baru untuk NAT
# pwd
/usr/src/sys/i386/conf/

# cp GENERIC ROUTER
4. edit file ROUTER

ident ROUTER #sebelumnya berisi GENERIC

options IPFIREWALL
options IPDIVERT
options IPFIREWALL_DEFAULT_TO_ACCEPT
options IPFIREWALL_VERBOSE
5. langkah selanjutnya,bismillah..
# config ROUTER
# cd ../complie/ROUTER
# make cleandepend
# make depend
# make
# make install
6. tambah script di /etc/rc.conf

gateway_enable="YES"
defaultrouter="192.168.100.1"

firewall_enable="YES"
firewall_type="OPEN"
natd_enable="YES"
natd_interface="rl0"

ifconfig_rl0="inet 203.190.49.52 netmask 255.255.255.248"
ifconfig_rl1="inet 192.168.100.1 netmask 255.255.255.240"
7. buat script /etc/ipnat.rules
map rl0 192.168.100.0/28 -> 203.190.49.52/29 portmap tcp/udp 10000:65000
map rl0 192.168.100.0/28 -> 203.190.49.52/29

reboot router tersayang anda ..

8. running dan test NAT-nya
# ipnat -CF -f /etc/ipnat.rules
# ipnat -ls
semoga bermanfaat y..