Re: unable to connect with internal modem under Ubuntu

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Jacques,

Two other helpful members of this list told me how to edit the pap-secrets file, and I have done so successfully.  I tried to connect via wvdial but still had trouble.  

Here's the report from the terminal from my first attempt:

carolyn@carolyn-desktop:~$ sudo wvdial
--> WvDial: Internet dialer version 1.60
--> 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: ATDT495-1000
--> Waiting for carrier.
ATDT495-1000
CONNECT 460800 
--> Carrier detected.  Starting PPP immediately.
--> Starting pppd at Wed Dec 17 18:21:54 2008
--> Pid of pppd: 9054
--> Using interface ppp0
--> local  IP address 64.40.61.188
--> remote IP address 64.40.40.6
--> primary   DNS address 64.40.40.53
--> secondary DNS address 66.54.140.10

Caught signal 2:  Attempting to exit gracefully...
--> Terminating on signal 15
--> Connect time 1.7 minutes.
--> Disconnecting at Wed Dec 17 18:23:40 2008

I waited a couple of minutes after it showed the DNS addresses, and opened Firefox, but couldn't navigate to any online sites.  So I hit ctrl-C to exit.  

Then I edited the wvdial.conf file to comment out "Stupid Mode = yes".  I tried wvdial again, and here's what the terminal showed:

carolyn@carolyn-desktop:~$ sudo wvdial
--> WvDial: Internet dialer version 1.60
--> 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: ATDT495-1000
--> Waiting for carrier.
ATDT495-1000
CONNECT 460800 
--> Carrier detected.  Waiting for prompt.
CVX Access Switch.
Access is restricted to authorized users only.
login: 
--> Looks like a login prompt.
--> Sending: guest
guest
password: 
--> Looks like a password prompt.
--> Sending: (password)
Exiting shell, and starting PPP session.
~[7f]}#@!}!}!} }8}!}$}%\}"}&} }*} } }%}&:ZRF}'}"}(}"*G~
--> PPP negotiation detected.
--> Starting pppd at Wed Dec 17 18:26:01 2008
--> Pid of pppd: 9183
--> Using interface ppp0
--> pppd: ��[06][08]H�[06][08]
--> pppd: ��[06][08]H�[06][08]
--> pppd: ��[06][08]H�[06][08]
--> local  IP address 64.40.61.231
--> pppd: ��[06][08]H�[06][08]
--> remote IP address 64.40.40.6
--> pppd: ��[06][08]H�[06][08]
--> primary   DNS address 64.40.40.53
--> pppd: ��[06][08]H�[06][08]
--> secondary DNS address 66.54.140.10
--> pppd: ��[06][08]H�[06][08]
--> pppd: ��[06][08]H�[06][08]
Caught signal 2:  Attempting to exit gracefully...
--> Terminating on signal 15
--> pppd: ��[06][08]H�[06][08]
--> Connect time 1.8 minutes.
--> pppd: ��[06][08]H�[06][08]
--> pppd: ��[06][08]H�[06][08]
--> Disconnecting at Wed Dec 17 18:27:54 2008

I tried the same procedure of opening Firefox and navigating to a real web site, but with no luck.  Am I not waiting long enough, or is there still a problem?

Thank you again for your detective work!

Devon


--- On Wed, 12/17/08, Jacques Goldberg <Jacques.Goldberg@xxxxxxx> wrote:

> From: Jacques Goldberg <Jacques.Goldberg@xxxxxxx>
> Subject: Re: unable to connect with internal modem under Ubuntu
> To: "Linmodems" <discuss@xxxxxxxxxxxxx>, "Devon Brewer" <interscientific@xxxxxxxxx>
> Date: Wednesday, December 17, 2008, 12:52 PM
> Devon and list:
> this thread was long and I believe that I solved it -
> sufficiently general saga worth being in archive.
> 
> Devon has an HSF modem in his Ubuntu 8.04 box.
> He correctly installed the driver but could not achieve a
> connection.
> I have the same modem on my RedHat modified (aka Scientific
> Linux) in my box.
> I met no problem getting connected first to my University
> then to Devon's ISP http://www.nocharge.com/ with S.L.
> I then loaded my old Ubuntu 7.10 Live CD, installed the
> driver (from the generic file, not the precompiled), from
> Linuxant.
> Either with wvdial or with the Ubuntu 
> System->Administration->Network tool, I immediately
> got connected to my University but experienced the same
> rejection as observed by Devon with his ISP.
> I have no scruple disclosing the username, password and
> phone number of his ISP because they are publicly displayed
> on the Web page quoted above. The username was aptly chosen
> as "guest" by the ISP.
> 
> The debugging option of pppd (syslog) made me find out that
> the cause was a PAP rejection.
> 
> Lo and behold, the file  /etc/ppp/pap-secrets on the Ubuntu
> 7.04 Live CD, and probably every Ubuntu distro, contains a
> block of restricted user id's to which dialling is
> denied. Of course my RedHat based system does not have that
> block.
> 
> Sure enough, "guest" is in the blacklist !!!
> 
> Devon: locate that line in /etc/ppp/pap-secrets , insert a
> # at the beginning to make it ignored by pppd, and let me
> know if you get connected, as I did. I am really eager to
> know that you too can now connect.
> I tried with the Ubuntu network manager above,  not with
> wvdial, because Ubuntu sufficiently mocks Windows in hiding
> things and decides for the user what he wants to do without
> letting him ask, user assumed to be readily dumbed to the
> 200 % level by Microsoft. Simply, I never could find how to
> disable the Ethernet and Wifi interfaces under Ubuntu: you
> disable them, within up to 30 seconds they are back, forcing
> routes and DNS's which you do not want for the analog
> modem connection.
> 
> Jacques
> 
> Jacques


      


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