ntp时间同步

server端：
restrict 192.168.43.36 nomodify notrap nopeer noquery
restrict 192.168.43.2 mask 255.255.255.0 nomodify notrap

server 127.127.1.0
Fudge 127.127.1.0 stratum 10
内置的时钟服务器

ntp -q 

客户端：
restrict 192.168.43.38 nomodify notrap nopeer noquery
restrict 192.168.43.2 mask 255.255.255.0 nomodify notrap

server 192.168.43.36

Fudge 192.168.43.36 stratum 10

ntp -q