setting debian router
1. setting interface
#nano /etc/network/interfaces (enter)
ubah semua isi menjadi seperti di bawah ini
--------------------------------------
auto eth0
iface eth0 inet static
address 192.168.2.1xx (x=NO ABSEN)
netmask 255.255.255.0
network 192.168.2.0
broadcast 192.168.2.255
gateway 192.168.2.1
auto eth1
iface eth1 inet static
address 192.168.100.1
netmask 255.255.255.0
network 192.168.100.0
broadcast 192.168.100.255
-----------------------------------------
simpan (ctrl+x Y enter )
2. /etc/init.d/networking restart (enter)
PASTIKAN TIDAK ADA FAILED
3. setting dns
#nano /etc/resolv.conf(enter)
--------------------------------------------
nameserver 192.168.2.1
nameserver 8.8.8.8
nameserver 8.8.4.4
----------------------------------------
simpan
PENGUJIAN : ping google.com --> enter kalo reply ttl lanjut ke no.4
keluar dari ping : ctrl+c
4. aktifkan ip 4
#nano /etc/sysctl.conf (enter)
--------------------------------
hapus pagar (#) didepan tulisan net.Ip_forward=1 (gunakan tombol del)
simpan
5. edit iptables
#nano /etc/rc.local
-----------------------
iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
exit 0
------------------------------------
simpan
6. #reboot
7. setting virtual host lan sesuai eth1
misal
address : 192.168.100.xx
netmask 255.255.255.0
gateway 192.168.100.1
dns 8.8.8.8
cek browser
cari gambr gajah
done
#nano /etc/network/interfaces (enter)
ubah semua isi menjadi seperti di bawah ini
--------------------------------------
auto eth0
iface eth0 inet static
address 192.168.2.1xx (x=NO ABSEN)
netmask 255.255.255.0
network 192.168.2.0
broadcast 192.168.2.255
gateway 192.168.2.1
auto eth1
iface eth1 inet static
address 192.168.100.1
netmask 255.255.255.0
network 192.168.100.0
broadcast 192.168.100.255
-----------------------------------------
simpan (ctrl+x Y enter )
2. /etc/init.d/networking restart (enter)
PASTIKAN TIDAK ADA FAILED
3. setting dns
#nano /etc/resolv.conf(enter)
--------------------------------------------
nameserver 192.168.2.1
nameserver 8.8.8.8
nameserver 8.8.4.4
----------------------------------------
simpan
PENGUJIAN : ping google.com --> enter kalo reply ttl lanjut ke no.4
keluar dari ping : ctrl+c
4. aktifkan ip 4
#nano /etc/sysctl.conf (enter)
--------------------------------
hapus pagar (#) didepan tulisan net.Ip_forward=1 (gunakan tombol del)
simpan
5. edit iptables
#nano /etc/rc.local
-----------------------
iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
exit 0
------------------------------------
simpan
6. #reboot
7. setting virtual host lan sesuai eth1
misal
address : 192.168.100.xx
netmask 255.255.255.0
gateway 192.168.100.1
dns 8.8.8.8
cek browser
cari gambr gajah
done