INSTALL mySQL:
Pertama install dulu mysql, saya menggunakan mySql 5.
Jika sudah jalankan dan otomatisasi shg berjalan sewaktu reboot.
INSTALL FreeRadius:
cd /usr/ports/net/freeradius
% make && make install
Pilih mySQL support dan SNMP (optional).
CONFIGURE freeRADIUS:
% cd /usr/local/etc/raddb
Pastikan file² berikut ada
% clients.conf (basic config cukup & memakai localhost)
% users
Untuk pengetesan pertama tambahkan baris
ainoer Auth-Type := Local, User-Password == “testpass”
% cp snmp.conf.sample snmp.conf
% […]

Perbandingan panjang prefix (prefix-length) IPv4 dan IPv6 beserta jumlah IP.
v4 v6 Jumlah IP
/32 /128 1
/31 /127 2
/30 /126 4
/29 /125 8
/28 […]

Silahkan diikuti step-step berikut :
1. Masuk ke direktori /usr/src/linux/ dengan cd /usr/src/linux/
2. Bersihkan konfigurasi yang lama dengan make mrproper
3. Membuat konfigurasi baru dengan make xconfig atau make menuconfig atau make config ; pilih salah satu yg lebih anda sukai
4. […]

How to Build an IPFW (Internet Protocol Firewall) on FreeBSD
First of all, you need to view the Current Kernel options?
pico /usr/src/sys/i386/conf/GENERIC
And see whether the Following lines exist
options IPFIREWALL
options IPFIREWALL_VERBOSE
options IPFIREWALL_VERBOSE_LIMIT=100
options IPDIVERT
options TCP_DROP_SYNFIN
If they don?t exist, you need to add these options and recompile the kernel.
This is how to configure and compile your kernel.
cd /usr/src/sys/i386/conf
cp GENERIC […]

Moving about

w

forward a word

b

back a word

$

end of line

0

beginning of line

G

end of file

<num>G

go to line num

0G

beginning of file

h,j,k,l

alternative cursor keys (left, down, up, right)

Cut & paste

dd

cut the current line

yy

copy the current line

dw

delete a word

D

cut from cursor until end of line

p

paste after cursor

P

paste before cursor

Getting into insert mode

i

insert text before cursor

a

append text after cursor

A

append text at end […]