FreeBSD-STABLE Howto
sync source via cvsup
cp /usr/share/examples/cvsup/stable-supfile /etc
vi /etc/stable-supfile
http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/cvsup.html#CVSUP-MIRRORS
cvsup.uk.freebsd.org (sync all source)
cvsup /etc/stable-supfile
cd /usr/src/sys/i386/conf
cp GENERIC KERNEL
cd /usr/src
echo “KERNCONF=FIREWALL” >> /etc/make.conf
make buildworld
make buildkernel
make installkernel
shutdown -r now