Centos6和Centos7系统:

echo "1476" > /sys/class/net/eth0/mtu && echo "echo \""1476"\" > /sys/class/net/eth0/mtu">> /etc/rc.d/rc.local && chmod +x /etc/rc.d/rc.local

Windows2008R2系统:

netsh interface ipv4 set subinterface "本地连接" mtu=1476 store=persistent

Windows2012R2和Windows2016和Windows2019系统:

netsh interface ipv4 set subinterface "以太网 1" mtu=1476 store=persistent