Ubuntu

internet disconnects automatically after few seconds

Asked by manu.t.m on 2012-04-20

internet disconnects automatically after few seconds.mobile broadband gsm connection was set.i can use internet for few seconds
but after some time i can see that the connection is lost.

Question information

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Status:
Expired
For:
Ubuntu gnome-nettool Edit question
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Last query:
2012-04-25
Last reply:
2012-05-11

When it drops, run:

dmesg | tail; lsb_release -a; uname -a

What is output?

Thanks

manu.t.m (manu-raindrops) said : #2

No command 'dmseg' found, did you mean:
 Command 'mmseg' from package 'sunpinyin-utils' (main)
 Command 'dmesg' from package 'util-linux' (main)
dmseg: command not found
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu precise (development branch)
Release: 12.04
Codename: precise
Linux compaq-Presario-CQ42-Notebook-PC 3.2.0-20-generic-pae #33-Ubuntu
SMP Tue Mar 27 17:05:18 UTC 2012 i686 i686 i386 GNU/Linux

On 4/20/12, marcobra (Marco Braida)
<email address hidden> wrote:
> Your question #194215 on Ubuntu changed:
> https://answers.launchpad.net/ubuntu/+question/194215
>
> Summary changed to:
> internet disconnects automatically after few seconds
>
> --
> You received this question notification because you asked the question.
>

ok, when the connection drops, run:

dmesg | tail

What is output??

manu.t.m (manu-raindrops) said : #4

[ 12.714028] Bluetooth: hci0 command tx timeout
[ 13.290376] ppdev: user-space parallel port driver
[ 36.415043] usb 1-1.1: USB disconnect, device number 3
[ 37.181106] audit_printk_skb: 36 callbacks suppressed
[ 37.181110] type=1400 audit(1335361227.020:24): apparmor="DENIED"
operation="open" parent=1
profile="/usr/lib/telepathy/mission-control-5"
name="/usr/share/gvfs/remote-volume-monitors/" pid=1898
comm="mission-control" requested_mask="r" denied_mask="r" fsuid=1000
ouid=0
[ 40.706376] usb 1-1.1: new full-speed USB device number 5 using ehci_hcd
[ 40.802829] cdc_acm 1-1.1:1.0: This device cannot do calls on its
own. It is not a modem.
[ 40.802852] cdc_acm 1-1.1:1.0: ttyACM0: USB ACM device
[ 91.384578] PPP BSD Compression module registered
[ 91.408518] PPP Deflate Compression module registered
compaq@compaq-Presario-CQ42-Notebook-PC:~$ ^C
compaq@compaq-Presario-CQ42-Notebook-PC:~$

Launchpad Janitor (janitor) said : #5

This question was expired because it remained in the 'Open' state without activity for the last 15 days.