我正在尝试使用笔记本电脑上新安装的 Ubuntu 16.04 设置无线。
ifconfig -a
ens5 Link encap:Ethernet HWaddr 00:25:b3:42:05:5c
inet addr:10.2.102.195 Bcast:10.2.102.255 Mask:255.255.255.0
inet6 addr: 2001:12f0:784:df66:35a5:5e8b:1dc4:3539/64 Scope:Global
inet6 addr: fe80::9056:fc9a:b94:6345/64 Scope:Link
inet6 addr: 2001:12f0:784:df66:755f:d4c1:3e0:cb66/64 Scope:Global
inet6 addr: 2001:12f0:784:df66::d8f/128 Scope:Global
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:402616 errors:0 dropped:76 overruns:0 frame:0
TX packets:209969 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:335161688 (335.1 MB) TX bytes:34790938 (34.7 MB)
Interrupt:17
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:80137 errors:0 dropped:0 overruns:0 frame:0
TX packets:80137 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:7796613 (7.7 MB) TX bytes:7796613 (7.7 MB)
wlp3s0 Link encap:Ethernet HWaddr 00:21:00:b2:16:48
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)
Interrupt:17
但
nmcli d wifi list
* SSID MODE CHAN RATE SIGNAL BARS SECURITY
我的界面
ls /sys/class/net
ens5 lo wlp3s0
cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
iwconfig
wlp3s0 IEEE 802.11abg ESSID:off/any
Mode:Managed Access Point: Not-Associated
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
lo no wireless extensions.
ens5 no wireless extensions.
rfkill list all
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: brcmwl-0: Wireless LAN
Soft blocked: no
Hard blocked: yes
实验室里所有的朋友都使用无线连接，没有任何问题。我应该尝试什么？