这是我运行后得到的结果lsusb：
bundala@bundala-Lenovo-G40-30:~$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 006: ID 105b:e065 Foxconn International, Inc. BCM43142A0 Bluetooth module
Bus 001 Device 005: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 004: ID 5986:055d Acer, Inc
Bus 001 Device 003: ID 05e3:0608 Genesys Logic, Inc. Hub
Bus 001 Device 008: ID 12d1:1446 Huawei Technologies Co., Ltd. Broadband stick (modem on)
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
如何使用调制解调器连接互联网？