路由器时间同步

使用ntp服务器进行同步

使用端口扫描软件对学校内网进行扫描（192、10、172、以及你学校的教育网网段），找到123端口，然后在系统管理界面填入地址即可。

使用curl进行同步

参考这里，使用curl访问一个内网网页，获取到服务器地址，这样就可以时间同步

timesyn.sh

#!/bin/sh
uci set network.timesyn='interface'
uci set network.timesyn.proto='pppoe'
uci set network.timesyn.ifname='eth0.2'
uci set network.timesyn.username='wuhan'
uci set network.timesyn.password='wuhan'
uci set network.timesyn.metric='0'
uci commit timesyn
ifup timesyn
uci set firewall.@zone[1].network='wan wan6 netkeeper timesyn' 
uci commit firewall
/etc/init.d/firewall restart
date -u "`curl -sI kd.wuhan.net.cn | awk '/Date:/{gsub(/Jan/,"01",$4);gsub(/Feb/,"02",$4);gsub(/Mar/,"03",$4);gsub(/Apr/,"04",$4);gsub(/May/,"05",$4);gsub(/Jun/,"06",$4);gsub(/Jul/,"07",$4);gsub(/Aug/,"08",$4);gsub(/Sep/,"09",$4);gsub(/Oct/,"10",$4);gsub(/Nov/,"11",$4);gsub(/Dec/,"11",$4);print $5"-"$4"-"$3" "$6;}'`"