ubuntu server system-boot wifi配置

https://ubuntu.com/tutorials/how-to-install-ubuntu-on-your-raspberry-pi#3-wifi-or-ethernet

network-config

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wifis:
  wlan0:
    dhcp4: true
    optional: true
    access-points:
      "gbqpchot":
        password: "23332333"

修改wifi设置

https://blog.csdn.net/lps11188/article/details/112058379

网线直连,网络共享,dos命令arp -a 接口192.168.137.1下的ip中找到树莓派的ip

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cd /etc/netplan

yaml

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network:
  ethernets:
    eth0:
      dhcp4: true
      optional: true
  version: 2
  wifis:
      wlan0:
          dhcp4: true
          access-points:
              "wifi名":
                  password: "wifi密码"
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netplan try #或
netplan apply

花生壳内网穿透

https://service.oray.com/question/11639.html

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# 下载安装包
wget https://dl-cdn.oray.com/hsk/linux/phtunnel_5_0_rapi_aarch64.deb
# 切换管理员权限
sudo -s
# 安装
dpkg -i phtunnel_5_0_rapi_aarch64.deb
# 记录SN及密码
 +--------------------------------------------------+
 |           Oray Phtunnel Raspberry 5.0.0          |
 +--------------------------------------------------+
 |  SN: xxx   Default password: xxx  |
 +--------------------------------------------------+
 |    Remote Management Address http://b.oray.com   |
 +--------------------------------------------------+
# phddns回车，可以看到扩展功能。phddns phddns（启动）| status（状态）| stop（停止）|restart（重启）| reset（重置）|enable（开机自启动）|disable（关闭开机自启动）|version（版本）

# 启动
phddns  start
# 自启动
phddns enable

注意:当有线无线都连接时,断开有线需重启花生壳phddns restart(目测默认有线生效,网络切换需重启)