查看arp：
arp -a
临时绑定arp：
arp -s 192.168.31.130 D0:50:99:87:EE:53
永久绑定 arp:
vi /etc/ethers，输入192.168.31.130 D0:50:99:87:EE:53，保存
vi /etc/rc.d/rc.local，输入arp -f ，保存，重启生效
重启防火墙
/etc/init.d/firewall restart
查看挂载明细
df -h
唤醒
/etc/wol/bin/wol D0:50:99:87:EE:53
/etc/wol/bin/wol -i 192.168.31.130 D0:50:99:87:EE:53
/etc/wol/bin/wol -v 192.168.31.130 -p D0:50:99:87:EE:53
要确保CentOS7是否安装了 openssh-server
yum list installed | grep openssh-server
安装openssh-server
yum install openssh-server
