三、IP Tunnel方式
vpn server:
eth0:10.0.0.3 (测试时使用的OPENVPN)
gateway server:
eth0:10.0.0.2
eth1:192.168.1.254
gatewat server2:
eth0:10.0.0.4
eth1:172.0.0.254
LVS Director Servers:
Load Balance:192.168.1.1
Virtual IP: 10.0.0.1
nameserver: 192.168.1.254