我的路由器是网件Netgear WNDR3800,刷的是OpenWrt第三方固件。刷完后开启无线网络,发现iphone6在5g下无线传输速率只有65Mbps,远低于理论值。后发现需在路由器里做如下配置可解决:
1,进入路由器管理界面,编辑无线配置,无线安全中把加密设成“WPA2-PSK”,算法“AES”。
2,HT mode设为40MHz,勾选“强制40MHz频宽”
3,“无线电功率”也可调整,比如100mW
4,SSH登录路由器,编辑文件/etc/config/wireless,注意下面的高亮部分的修改:
config wifi-device 'radio0'
option type 'mac80211'
option channel '11'
option hwmode '11ng'
option path 'pci0000:00/0000:00:11.0'
option txpower '20'
option country 'US'
option htmode 'HT40'
option noscan '1'
config wifi-device 'radio1'
option type 'mac80211'
option hwmode '11na'
option path 'pci0000:00/0000:00:12.0'
option country 'US'
option channel '161'
option txpower '18'
option htmode 'HT40+'
option noscan '1'
config wifi-iface
option device 'radio1'
option network 'lan'
option mode 'ap'
option ssid 'OpenWrt_5'
option key 'hangge1234'
option encryption 'psk2+ccmp'
config wifi-iface
option device 'radio0'
option mode 'ap'
option ssid 'OpenWrt_2'
option network 'lan'
option encryption 'psk2+ccmp'
option key 'hangge1234'