umodem/ppp/3g stopped working after update from 9.0-RELEASE to 9-STABLE

Matthias Apitz guru at
Thu Jun 28 18:58:20 UTC 2012

El día Thursday, June 28, 2012 a las 07:54:48AM +0200, vermaden escribió:

> Hi,
> at the 9.0-RELEASE I have had fully working ppp/3g connection via the
> Dell 5530 modem in my Dell Latitude E6400 laptop. After I upgraded
> to 9-STABLE r237458 it does not work any more.
> Were there any significant changes in 9-STABLE that broke it?
> Here is more detailed info:

I said this already: the /etc/ppp/ppp.conf file you are using is
completely broken and the log matches this;

what should these AT cmds do in the section of 3g:

set device /dev/cuaU0
set speed 38400
set ifaddr
add default HISADDR


Matthias Apitz
e <guru at> - w
UNIX since V7 on PDP-11, UNIX on mainframe since ESER 1055 (IBM /370)
UNIX on x86 since SVR4.2 UnixWare 2.1.2, FreeBSD since 2.2.5

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