检测
lspci -knn | grep -A 3 Network
----------------------------------
0b:00.0 Network controller [0280]: Intel Corporation Wireless 7265 [8086:095a] (rev a1)
Subsystem: Intel Corporation Dual Band Wireless-AC 7265 [Stone Peak 2 AC] [8086:5410]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
ip link|grep wlp
---------------------------------
3: wlp11s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN mode DORMANT group default qlen 1000
配置无线信号
ls /etc/netplan/
-------------------------------------------
01-network-manager-all.yaml 90-NM-96e72ec6-8992-3a00-808b-77083a7c4c6a.yaml 90-NM-cca9b60a-617b-4d2d-a3e6-7c7788137cc9.yaml
nmcli device status
---------------------------------------------
DEVICE TYPE STATE CONNECTION
enp10s0 ethernet 已连接 有线连接 1
br-8b8a9ee48041 bridge 连接（外部） br-8b8a9ee48041
lo loopback 连接（外部） lo
docker0 bridge 连接（外部） docker0
wlp11s0 wifi 已断开 --
p2p-dev-wlp11s0 wifi-p2p 已断开 --
nmcli device wifi list
-------------------------------------
IN-USE BSSID SSID MODE CHAN RATE SIGNAL BARS SECURITY
F8:CE:21:56:59:5E KC Infra 1 270 Mbit/s 100 ▂▄▆█ WPA1 WPA2
FA:CE:21:5B:59:5E -- Infra 1 270 Mbit/s 100 ▂▄▆█ WPA1 WPA2
F8:CE:21:56:59:60 KC Infra 40 270 Mbit/s 100 ▂▄▆█ WPA1 WPA2
9C:47:82:11:A2:A8 KC Infra 1 270 Mbit/s 95 ▂▄▆█ WPA1 WPA2
9E:47:82:11:A2:A8 -- Infra 1 270 Mbit/s 95 ▂▄▆█ WPA1 WPA2
9C:47:82:11:96:24 KC Infra 1 270 Mbit/s 62 ▂▄▆_ WPA1 WPA2
9E:47:82:11:96:24 -- Infra 1 270 Mbit/s 62 ▂▄▆_ WPA1 WPA2
sudo nmcli device wifi connect "KC" password "你的WiFi密码"
ip addr|grep 192
------------------------------
inet 192.168.1.142/24 brd 192.168.1.255 scope global noprefixroute enp10s0
inet 192.168.1.65/24 brd 192.168.1.255 scope global dynamic noprefixroute wlp11s0
路由器分配IP
路由器设置完ip分配后
sudo reboot吧，各种重新分配麻烦的很