Connect to Huawei E355 Router via USB interface without any kernel hacking and without network-manager
The following workaround is tested with Ubuntu 14.04.1 LTS and Linux kernel 3.13.0-35-generic simple workaround on command line (e.g. with gnome-terminal) ============================================================ 1.) Get root access via command sudo su - 2.) Append the following two lines to file /etc/network/interfaces auto wwan0 iface wwan0 inet dhcp 3.) Disable all Internet connections via network-manager (i.e. disable or remove WLAN connections to the Internet) The network-manager should not start any Internet connections after reboot. 4.) Restart networking with the following commands or reboot (for details see https://bugs.launchpad.net/ubuntu/+source/ifupdown/+bug/1301015 ) ifdown --exclude=lo -a && ifup --exclude=lo -a 5.) Show status: IP address is shown in second line with the following command ifconfig wwan0 6.) Check internet connection ping www.ubuntu.com Note: After reboot, the router is automatically connected. An additional local connection managed by network-manager did not interfere with this wwan0 configuration. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to modemmanager in Ubuntu. https://bugs.launchpad.net/bugs/1309054 Title: huawei E355 usb router not working properly in xubuntu 14.04 Status in “modemmanager” package in Ubuntu: Confirmed Status in “modemmanager” package in Arch Linux: New Status in “modemmanager” package in Debian: New Bug description: huawei E355 is a USB router (1x Ethernet-over-USB, 5 x WLAN) [1]. with ubuntu 12.04.3 LTS (3.8 series of kernel), it was recognised and worked properly by default. a connection was created under the 'wired connection' option just by plugging the device into the machine. however, since then it never worked properly. in (x)ubuntu 13.10, an alternative worked [2,3]; which unfortunately stopped working in xubuntu 14.04. expected behaviour: one connection under wired connection and one under wifi connection should be available. ubuntu 12.04.3 LTS, ubuntu 13.04 performed in expected manner. present behaviour: only wifi hotspot generated by the router could be used. the ethernet over usb function is totally unavailable in (x)ubuntu 14.04. possible reason: cdc_ncm kernel was changed beyond 3.8 series but the changes was not considered in the modem manager. in [2,3], the provided solution was based on deactivating the changes made in the cdc_ncm beyond 3.8 kernel series. [1] -> http://www.huaweidevice.co.in/Products/MobileBroadband/E355.php [2] -> http://forums.linuxmint.com/viewtopic.php?f=53&t=148990 [3] -> http://forum.ubuntuusers.de/topic/huawei-e355-als-kabelnetzwerk-einbinden-wwan0-/ ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: modemmanager 1.0.0-2ubuntu1 ProcVersionSignature: Ubuntu 3.13.0-19.40-generic 3.13.6 Uname: Linux 3.13.0-19-generic x86_64 ApportVersion: 2.13.3-0ubuntu1 Architecture: amd64 CurrentDesktop: XFCE Date: Thu Apr 17 19:44:36 2014 InstallationDate: Installed on 2014-04-16 (1 days ago) InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326) SourcePackage: modemmanager UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1309054/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp