它似乎关闭了，但仍然显示我已连接。我执行了 ping，但显示未找到任何地址。我在打开 wifi 的情况下执行了 ipconfig，结果如下：
enp12s2 Link encap:Ethernet HWaddr 00:0b:97:bd:08:6a
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:540 errors:0 dropped:0 overruns:0 frame:0
TX packets:540 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:44903 (44.9 KB) TX bytes:44903 (44.9 KB)
wlp11s0 Link encap:Ethernet HWaddr 00:19:d2:ad:11:79
inet addr:10.0.0.14 Bcast:10.0.0.255 Mask:255.255.255.0
inet6 addr: fe80::cff7:9d47:b48d:2593/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:8478 errors:0 dropped:0 overruns:0 frame:0
TX packets:6336 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:9296196 (9.2 MB) TX bytes:888777 (888.7 KB)
以下是 lspci -nnk | grep -iA3 net; iwconfig 的结果
0b:00.0 Network controller [0280]: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection [8086:4222] (rev 02)
Subsystem: Intel Corporation PRO/Wireless 3945ABG Network Connection [8086:1000]
Kernel driver in use: iwl3945
Kernel modules: iwl3945
0c:00.0 CardBus bridge [0607]: Ricoh Co Ltd RL5c476 II [1180:0476] (rev b4)
--
0c:02.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL-8100/8101L/8139 PCI Fast Ethernet Adapter [10ec:8139] (rev 10)
Subsystem: Matsushita Electric Industrial Co., Ltd. Panasonic CF-Y5 laptop [10f7:8338]
Kernel driver in use: 8139too
Kernel modules: 8139cp, 8139too
lo no wireless extensions.
wlp11s0 IEEE 802.11 ESSID:"Sudbrook"
Mode:Managed Frequency:2.437 GHz Access Point: 04:A1:51:17:74:E2
Bit Rate=54 Mb/s Tx-Power=15 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=70/70 Signal level=-36 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:130 Missed beacon:0
enp12s2 no wireless extensions.
如果有人能帮忙那就太好了！