Hallo,
unfortunately I have very limited time during the next days, but I can do further testing
on friday and will provide you with the pcap- and logfiles.
greetings,
Andreas
On Mon, Apr 03, 2017 at 03:29:56PM +0200, Andreas Schultz wrote:
Hi Andreas,
Could you provide a pcap of the Create PDP Request and Response exchange between
SGSN and GGSN?
Regards
Andreas
----- On Apr 3, 2017, at 7:50 AM, Andreas Mueller andreas.mueller(a)criticallabs.org
wrote:
> Hello,
>
> I tried to use a Huawei E1823 UMTS-Stick on a debian8-laptop with wvdial and
> pppd to connect to a nano3G for getting an IP/Internet-connection via
> UMTS/HSDPA.
> The setup is mainly as described on
>
http://osmocom.org/projects/cellular-infrastructure/wiki/Getting_Started_wi….
>
> When using an android-Smartphone with the same configuration of the ggsn and the
> other components the IP/Internet-connection is working.
>
> After pppd is started from wvdial it receives his local IP-address from the
"net
> 192.168.99.0/24" parameter of ggsn.conf and also the configured DNS-Server,
but
> no remote-IP, so 10.64.64.64 is used by pppd as a default value:
>
> ...
> --> local IP address 192.168.99.5
> --> pppd: �[7f]
> --> remote IP address 10.64.64.64
> --> pppd: �[7f]
> --> primary DNS address 8.8.8.8
> --> pppd: �[7f]
>
> ..which results in an unusable ppp0-device:
> ppp0 Link encap:Point-to-Point Protocol
> inet addr:192.168.99.5 P-t-P:10.64.64.64 Mask:255.255.255.255
> UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1
>
>
> Has anybody successfully used an UMTS-Stick with ggsn?
> How can I tell ggsn to send his IP-Adress, which can be used by pppd as
"remote
> IP address"?
> Are there special options for pppd which I have to use?
>
>
> thanks and greetings,
>
> Andreas