nmcli connection show

显示如下

qsy@qsy:~ $ nmcli connection show
NAME                UUID                                  TYPE      DEVICE 
Wired connection 1  ddf3f540-60c3-3b87-ac3c-33e7a3027d1e  ethernet  eth0   
lo                  5addeb63-fd7c-4124-b7f4-ac01d82390c2  loopback  lo     
preconfigured       15d312c8-803c-445d-829d-7d93b2c64bf6  wifi      wlan0                         


sudo nmcli connection modify "Wired connection 1" \
ipv4.addresses 192.168.1.183/24 \
ipv4.gateway 192.168.1.1 \
ipv4.dns "192.168.1.1,8.8.8.8" \
ipv4.method manual


sudo nmcli connection modify "preconfigured" \
ipv4.addresses 192.168.1.184/24 \
ipv4.gateway 192.168.1.1 \
ipv4.dns "192.168.1.1,8.8.8.8" \
ipv4.method manual


# 重启有线连接
sudo nmcli connection down "Wired connection 1"
sudo nmcli connection up "Wired connection 1"

# 重启无线连接
sudo nmcli connection down "preconfigured"
sudo nmcli connection up "preconfigured"


# 查看所有连接配置
nmcli connection show

# 查看当前IP地址
ip addr show eth0    # 有线连接
ip addr show wlan0   # 无线连接

# 测试网络连通性
ping -c 4 8.8.8.8

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