KONFIGURASI USB MODEM

1.      apt-get install wvdial

2.      lsusb

3.      modprobe usbserial vendor=0x.... product=0x....

4.      wvdialconf

5.      nano /etc/wvdial.conf

            [Dialer flash]

            Init1 : ATZ

            Init2 : ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0

            Carrier check = no

            Modem = /dev/ttyUSB0

            Command Line = ATDT

            Phone = *99#

            Idie second = 0

            Password = 3data

            Modem Type = Analog Modem

            Stupid Mode = yes                 

            Baud = 115200

            New PPD = yes

            Ask Password = 0

            ISDN = 0

            Username = 3data

6.      wvdial flash

7.      nano /etc/rc.local

            beri tanda #

            iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE

            kemudian tambahkan

            iptables -t nat -A POSTROUTING -o ppp0 -j MASQUERADE

8.      iptables -t nat -A POSTROUTING -o ppp0 -j MASQUERADE

9.      iptables-save > /etc/iptables

10.  iptables -L -t nat

11.  nano /etc/network/interfaces

12.  nano /etc/resolv.conf

13.  nano /etc/dhcp/dhcpd.conf

            tambahkan IP Address ke DNS

14.  /etc/init.d/isc-dhcp-server restart

15.  /etc/init.d/bind9 restart

16.  /etc/init.d/netwoking restart

17.  echo "1" > /proc/sys/net/ipv4/ip_forward

reboot