mynote/raspberry/router.md

用树莓派做路由器

网络配置

wlan0 连接公网，并将网络共享给有线网和wlan1

auto eth0
iface eth0 inet static
address 192.168.1.1
netmask 255.255.255.0


auto wlan0
iface wlan0 inet dhcp
wpa_conf /etc/wpa_supplicant/wpa_supplicant.conf


auto wlan1
iface wlan1 inet static
address 192.168.2.1
netmask 255.255.255.0

固定wlan名称

sudo nano /etc/udev/rules.d/10-network.rules

SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="MAC_address",name="wlan0"
SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="MAC_address",name="wlan1"

安装配饰DHCP服务

sudo apt install dnsmasq

nano /etc/dnsmasq.conf

listen-address = 127.0.0.1, 192.168.1.1, 192.168.2.1
dhcp-range = 192.168.1.20, 192.168.1.200, 12h
dhcp-range = 192.168.1.20, 192.168.1.200, 12h

开启内核转发包服务

sudo nano /etc/sysctl.conf

net ipv4.ip_forward = 1     #去掉注释