1.  cd /usr/ports/net/csvup-without-gui/

2.  make install  clean

3.  cvsup -L 2 -g -h cvsup.FreeBSD.org /usr/share/examples/cvsup/ports-supfile

4.  cvsup -L 2 -g -h cvsup.FreeBSD.org /usr/share/examples/cvsup/stable-supfile

5. cd /usr/src/sys/i386/conf/

6. cp /usr/src/sys/i386/conf/GENERIC /usr/src/sys/i386/conf/MYKERNEL=(*nama baru kernel)

7.  tambahkan ini di kernel

# i486

# i586

options         IPFIREWALL

options         IPFIREWALL_FORWARD

#options         IPFIREWALL_FORWARD_EXTENDED

options         IPFIREWALL_VERBOSE

options         IPFIREWALL_VERBOSE_LIMIT=100

options         IPFIREWALL_DEFAULT_TO_ACCEPT

options         IPFIREWALL_FORWARD

options         IPDIVERT

options         IPSTEALTH

device          pf

device          pflog

device          pfsync

device          gre

device          lagg

options         DUMMYNET

options         DEVICE_POLLING

options         HZ=1000

options ALTQ

options ALTQ_CBQ

options ALTQ_RED

options ALTQ_RIO

options ALTQ_HFSC

options ALTQ_CDNR

options ALTQ_PRIQ

options ALTQ_NOPCC

options         IPSEC

options         IPSEC_DEBUG

options         IPSEC_ESP

options         QUOTA

 8. cd /usr/src

 9. make buildworld

10. make buildkernel KERNCONF=MYKERNEL

11. shoutdown -r now

12. cd /usr/src

13. make installworld

14. make installkernel KERNCONF=MYKERNEL

15. shoutdown -r now

16. Selesai.