Setting USB modem pada Backtrack

Sering kali kita sebagai pengguna setia jendela sedikit merasa kesulitan untuk setting modem usb di OS lain seperti linux misalnya. kali ini kita akan bahas sedikit tentang cara setting modem USB di Backtrack 4.
Untuk mensetting modem USB di Backtrack 4 temen-temen bisa mengikuti langkah-langkah dibawah ini. sebelumnya ane minta maaf agak amburadul tulisannya, hehehe

root@home:~# wvdialconf
ketikkan perintah diatas “wvdialconf” (tanpa tanda petik). perintah diatas digunakan untuk mengetahui apakah modem kita sudah terdeteksi atau belum.
Modem Port Scan<*1>: S0 S1 S2 S3
WvModem<*1>: Cannot get information for serial port.
ttyUSB0<*1>: ATQ0 V1 E1 — OK
ttyUSB0<*1>: ATQ0 V1 E1 Z — OK
ttyUSB0<*1>: ATQ0 V1 E1 S0=0 — OK
ttyUSB0<*1>: ATQ0 V1 E1 S0=0 &C1 — OK
ttyUSB0<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 — OK
ttyUSB0<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 — OK
ttyUSB0<*1>: Modem Identifier: ATI — Manufacturer: huawei
ttyUSB0<*1>: Speed 9600: AT — OK
ttyUSB0<*1>: Max speed is 9600; that should be safe.
ttyUSB0<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 — OK
WvModem<*1>: Cannot get information for serial port.
ttyUSB1<*1>: ATQ0 V1 E1 — OK
ttyUSB1<*1>: ATQ0 V1 E1 Z — OK
ttyUSB1<*1>: ATQ0 V1 E1 S0=0 — OK
ttyUSB1<*1>: ATQ0 V1 E1 S0=0 &C1 — OK
ttyUSB1<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 — OK
ttyUSB1<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 — OK
ttyUSB1<*1>: Modem Identifier: ATI — Manufacturer: huawei
ttyUSB1<*1>: Speed 9600: AT — OK
ttyUSB1<*1>: Max speed is 9600; that should be safe.
ttyUSB1<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 — OK
Found a modem on /dev/ttyUSB0.
Modem configuration written to /etc/wvdial.conf.
ttyUSB0: Speed 9600; init “ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0″
ttyUSB1: Speed 9600; init “ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0″
root@home:~#
Kemudian seting wvdial.conf dengan menuliskan sintak berikut ini pada root contoh :
root@home:~# kate /etc/wvdial.conf
kemudian akan muncul tampilan sebagai berikut :
[Dialer Defaults]
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Modem Type = Analog Modem
Baud = 9600
New PPPD = yes
Modem = /dev/ttyUSB0
ISDN = 0
; Phone =
; Password =
; Username =
kemudian ganti atau copi paste sintak di bawah ini pada wvdial.conf
[Dialer Defaults]
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Modem Type = Analog Modem
Baud = 9600
New PPPD = yes
Modem = /dev/ttyUSB0
ISDN = 0
Phone = *99#
Password = user
Username = pass
Stupid Mode = 1
setelah itu save
kemudian untuk memanggil atau mengkoneksikan modem ke internet cukup dengan menuliskan sintak “wvdial”: pada root
contoh :
root@home:~# wvdial
–> WvDial: Internet dialer version 1.60
–> Cannot get information for serial port.
–> Initializing modem.
–> Sending: ATZ
ATZ
OK
–> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
OK
–> Modem initialized.
–> Sending: ATDT*99#
–> Waiting for carrier.
ATDT*99#
CONNECT
–> Carrier detected. Starting PPP immediately.
–> Starting pppd at Mon Jun 22 14:01:21 2009
–> Pid of pppd: 6150
–> Using interface ppp0
–> pppd: ???[08][10]??[08]
–> pppd: ???[08][10]??[08]
–> pppd: ???[08][10]??[08]
–> pppd: ???[08][10]??[08]
–> pppd: ???[08][10]??[08]
–> pppd: ???[08][10]??[08]
–> local IP address x.x.x.x
–> pppd: ???[08][10]??[08]
–> remote IP address y.y.y.y
–> pppd: ???[08][10]??[08]
–> primary DNS address a.a.a.a
–> pppd: ???[08][10]??[08]
–> secondary DNS address b.b.b.b
–> pppd: ???[08][10]??[08]

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