Konfigurasi PC-Router:

a. Konfigurasi eth0 (yang terhubung ke internet)

 Edit file: #vi /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE= eth0

BOOTPROTO= static

BROADCAST= 192.168.17.254

IPADDR= 192.168.17.123

NETMASK= 255.255.255.0

NETWORK= 192.168.17.0

ONBOOT= yes

 Restart service jaringan:

# service network restart

b. Mengatur Gateway

 Edit file: #vi /etc/sysconfig/network

NETWORK= yes

HOSTNAME= dramatic.net

GATEWAY= 192.168.17.1

c. Setting DNS resolver

 Edit file: #vi /etc/resolv.conf

search ac.id

nameserver 202.134.0.61

nameserver 202.130.208.18

d. Restart service network untuk mendapat hasil

# service network restart

e. Check koneksi dari PC-Router ke Gateway

Ping 192.168.17.1  pastikan hasilnya benar: Reply……

f. Check koneksi PC-Router ke internet

Ping www.google.co.id (64.233.189.147)

g. Konfigurasi eth1 (yang terhubung ke LAN dengan client)

 Edit file: #vi /etc/sysconfig/network-scripts/ifcfg-eth1

DEVICE=eth1

BOOTPROTO=static

BROADCAST=192.168.10.254

IPADDR=192.168.10.1

NETMASK=255.255.255.0

NETWORK=192.168.10.0

HWADDR=00:0A:CD:06:52:41

ONBOOT=yes

h. Mengatur Gateway

 Edit file: #vi /etc/sysconfig/network

NETWORKING=yes

HOSTNAME=dramatic.net

GATEWAY= 192.168.10.1

GATEWAY= 192.168.17.1

i. restart service network untuk mendapat hasil

# service network restart

Konfigurasi DHCP-server

a. Konfigurasi DHCP di file : /etc/dhcpd.conf

b. Copy file dari /usr/share/doc/dhcp 3…/dhcpd.conf.sample ke /etc/dhcpd.conf

c. Edit file: #vi /etc/dhcpd.conf

subnet 192.168.10.0 netmask 255.255.255.0 {

# --- default gateway

option routers 192.168.10.1;

option domain-name-servers 202.134.0.61, 203.130.208.18;

option time-offset -18000;

range 192.168.10.2 192.168.10.5;

default-lease-time 21600;

max-lease-time 43200;

}

d. Restart service:

# service dhcpd restart