Mobile Broadband conexion issue

HI,

I have a problem with my Broadband connexion.
I need to connect opensuse with my nokia C7 in 3G.

first of all, I’m using virtualbox to run OpenSuse. Cause at work I’m oblige to use Windows.
So normally I’ve setup the connexion correctly, because it’s working fine during 5 - 10 minutes and then the connexion is lost, even if the network manager show that the mobile Broadband is still connect…

Any idea what could be the issue?

Thanks

what does /sbin/ifconfig show in a konsole ? also post output from /sbin/route -n

you can also type as sudo
tail -f /var/log/message and post relevant infos also

tail -f /var/log/message :
Feb 6 15:59:15 linux-bsm2 SuSEfirewall2: Setting up rules from /etc/sysconfig/SuSEfirewall2 …
Feb 6 15:59:15 linux-bsm2 SuSEfirewall2: using default zone ‘ext’ for interface ppp0
Feb 6 15:59:15 linux-bsm2 SuSEfirewall2: using default zone ‘ext’ for interface usbpn0
Feb 6 15:59:15 linux-bsm2 SuSEfirewall2: Firewall rules successfully set
Feb 6 15:59:48 linux-bsm2 dbus-daemon[549]: dbus[549]: [system] Activating service name=‘org.freedesktop.PackageKit’ (using servicehelper)
Feb 6 15:59:48 linux-bsm2 dbus[549]: [system] Activating service name=‘org.freedesktop.PackageKit’ (using servicehelper)
Feb 6 15:59:49 linux-bsm2 dbus-daemon[549]: dbus[549]: [system] Successfully activated service ‘org.freedesktop.PackageKit’
Feb 6 15:59:49 linux-bsm2 dbus[549]: [system] Successfully activated service ‘org.freedesktop.PackageKit’
Feb 6 16:01:42 linux-bsm2 sudo: kore : TTY=pts/1 ; PWD=/home/kore ; USER=root ; COMMAND=/usr/bin/tail -f /var/log/messages
Feb 6 16:03:22 linux-bsm2 sudo: kore : TTY=pts/1 ; PWD=/home/kore ; USER=root ; COMMAND=/usr/bin/tail -f /var/log/messages

route -n :
Destination Passerelle Genmask Indic Metric Ref Use Iface
0.0.0.0 10.6.6.6 0.0.0.0 UG 0 0 0 ppp0
10.6.6.6 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0

ifconfig :
eth0 Link encap:Ethernet HWaddr 08:00:27:BB:73:48
adr inet6: fe80::a00:27ff:febb:7348/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:26 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
RX bytes:0 (0.0 b) TX bytes:5728 (5.5 Kb)

lo Link encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:85 errors:0 dropped:0 overruns:0 frame:0
TX packets:85 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
RX bytes:7875 (7.6 Kb) TX bytes:7875 (7.6 Kb)

ppp0 Link encap:Protocole Point-à-Point
inet adr:***** P-t-P:**** Masque:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1
RX packets:2388 errors:9 dropped:0 overruns:0 frame:0
TX packets:2140 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:3
RX bytes:2286444 (2.1 Mb) TX bytes:386736 (377.6 Kb)

thanks

Ok up to now you can surf I suppose because ppp0 is up, your routes are correctly configured

whenever you notice that you are no more connected retype the same commands as above and post results here in formatting # please

also include
sudo cat /etc/resolv.conf

No I cannot surf… and i have to reconnect to make it work again…

Is it possible that after a 10 min without data transfer the provider cuts the connection to save you money .
(Timeout due to inactivity)

ok start a connection , then
sudo tail -v /var/log/message
when you are disconnected (you see it on your mobile phone)
post only relevant lines to
networkmanager
ppp0
or modem-manager

One cannot surf for different reasons , loss of route(s) configuration , loss of DNS config etc…

and still have networkmanagger showing uplink

wahtch for suspicious events in syslog
tail -f /var/log/message