Linux创建无线WIFI热点 2.4g/5g

类库依赖

hostapd
dnsmasq

创建hostapd.conf配置文件

2.4g wifi 热点hostapd.conf 配置文件

interface=wlan0
driver=nl80211
ssid={ssid}
channel={channel=6}
hw_mode=g
ignore_broadcast_ssid=0
auth_algs=1
wpa=2
wpa_passphrase={password}
wpa_key_mgmt=WPA-PSK
wpa_pairwise=TKIP
rsn_pairwise=CCMP
macaddr_acl=0

5g wifi 热点hostapd.conf 配置文件

interface=wlan0
driver=nl80211
ssid={ssid}
channel={channel=149}
hw_mode=a
ignore_broadcast_ssid=0
auth_algs=1
wpa=2
wpa_passphrase={password}
wpa_key_mgmt=WPA-PSK
wpa_pairwise=TKIP
rsn_pairwise=CCMP
macaddr_acl=0

配置dnsmasq

vim /etc/dnsmasq.conf
修改
dhcp-range=192.168.1.2,192.168.1.200,12h

启动无线网卡，设置网关，子网掩码

ifconfig wlan0 192.168.1.1 netmask 255.255.255.0 up

重启dnsmasq服务

/etc/init.d/dnsmasq restart

启动热点

hostapd hostapd.conf