Dual stack connection on EM7430

Dan Williams dcbw at redhat.com
Tue Apr 11 20:26:09 UTC 2017


On Tue, 2017-04-11 at 14:46 -0500, Balaji Sivakumar wrote:
> Hi,
> 
> Am trying to create a dual stack connection(i.e ipv4, ipv6 on single
> cdc-wdm device), am not success on that. it is throwing a "Policy
> Mismatch
> error".
> 
> Did anyone try this option or any suggestions.
> 
> *Steps followed*:
> 
> qmicli -v -p -d /dev/cdc-wdm1 --wds-start-network=apn=VZWINTERNET,ip-
> type=4
> --client-no-release-cid
> 
>         ->  This works fine and able to see ipv4 details using
> get-network-settings
> 
> qmicli -v -p -d /dev/cdc-wdm1 --wds-start-network=apn=VZWINTERNET,ip-
> type=6
> --client-no-release-cid
> 
>          -> This where am getting policy mismatch error.

Can you run:

qmicli -v -p -d /dev/cdc-wdm1 --wds-get-profile-list=3gpp
qmicli -v -p -d /dev/cdc-wdm1 --wds-get-profile-list=3gpp2

and then with the AT port of the device (if any!) use "minicom -D
/dev/ttyUSB0" (or whatever it is) and:

AT+CGDCONT?

and lets see the output from all of these.

Dan


> Thanks
> Balaji
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