0. 禁用系统自带的dns服务systemctl stop systemd-resolvedsystemctl disable systemd-resolved1. 安装hostapd和dnsmasqsudo apt install hostapdsudo apt install dnsmasqsudo apt install iptables2. 配置/etc/hostapd.confinterfacep2p0 drivernl80211 ssidRK3288-AP hw_modeg channel6 ignore_broadcast_ssid0 wpa2 wpa_passphrase12345678 wpa_key_mgmtWPA-PSK rsn_pairwiseCCMP wpa_pairwiseTKIP macaddr_acl0 auth_algs13. 配置/etc/dnsmasq.conf规避 53 端口占用、仅监听热点interfacep2p0 bind-interfaces listen-address192.168.4.1 dhcp-range192.168.4.5,192.168.4.50,255.255.255.0,12h dhcp-option3,192.168.4.1 dhcp-option6,114.114.114.114 no-resolv server114.114.114.114 domain-needed bogus-priv4.使用wlan0连接wifisudo nmcli dev wifi connect 你的WiFi名称 password 你的WiFi密码 ifname wlan05.使用iptables需要切换sudo update-alternatives --set iptables /usr/sbin/iptables-legacy参考链接解决iptables命令未找到 - DeepSeek6.启动APip link set p2p0 upip addr add 192.168.4.1/24 dev p2p0killall hostapd dnsmasqhostapd /etc/hostapd.conf dnsmasq 7.清空旧防火墙规则echo 1 /proc/sys/net/ipv4/ip_forward# 清空旧防火墙规则iptables -Fiptables -t nat -F# 关键NAT转发wlan0是你板子连外网的网卡iptables -t nat -A POSTROUTING -o wlan0 -j MASQUERADE8.断开网线使用设备连接热点参考链接Linux配置网卡IP命令释义 - 豆包