Is there anything I can do to debug this issue? On Thu, Jun 15, 2017 at 1:01 AM, Patrick Chilton <chpatrick@xxxxxxxxx> wrote: >> But for the above stuff, note that MBIM modems often (always?) do *not* >> support DHCP on the net interface. You'll get best results by reading >> the IP configuration using the MBIM protocol and assigning those >> details to the device. ModemManager will retrieve those for you, but >> it does not do IP configuration, instead leaving that up to something >> like NetworkManager or custom scripts. >> >> mbim-network also does not set the IP configuration for you, since a >> lot more is involved than just assigning the IP address to the >> interface. (eg, should the DNS servers be written to resolv.conf? >> what if something else is managing resolv.conf? Should a default route >> be added through the interface? what if something else is managing the >> default route or you don't want that to happen?) > > When I tried it, I disabled everything network-related and set the IP > address, net mask, default route and resolv.conf manually based on > data from mbimcli. When I tried to ping google.com afterwards it > failed due to "System error". -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html