我正在使用联想 B50-45 笔记本电脑。
结果iwconfig：
lo no wireless extensions.
enp6s0 no wireless extensions.
wlp7s0 IEEE 802.11bgn ESSID:"Clap Along"
Mode:Managed Frequency:2.437 GHz Access Point: 70:54:D2:58:CC:0F
Bit Rate=72.2 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
Link Quality=70/70 Signal level=-26 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:72 Missed beacon:0
结果ifconfig：
enp6s0 Link encap:Ethernet HWaddr f0:76:1c:12:e4:ee
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:2377 errors:0 dropped:0 overruns:0 frame:0
TX packets:2377 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:215879 (215.8 KB) TX bytes:215879 (215.8 KB)
wlp7s0 Link encap:Ethernet HWaddr b0:10:41:cb:4f:25
inet addr:192.168.0.15 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::a3c8:64a0:aa35:762/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:12338 errors:0 dropped:0 overruns:0 frame:0
TX packets:9225 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:9531921 (9.5 MB) TX bytes:1776864 (1.7 MB)
的结果lspci -knn | grep Net -A2：
07:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
Subsystem: Lenovo RTL8723BE PCIe Wireless Network Adapter [17aa:b736]
Kernel driver in use: rtl8723be
Kernel modules: rtl8723be
无线脚本的 Pastebin 结果：http://paste.ubuntu.com/17993626/