一、lvs-nat模式
网络配置：
2、real-server-1：
3、real-server-2
网络配置：
lvs-server：
配置虚拟ip即vip
route add -host 192.168.56.10 dev tunl0</p>
<p>ivsadm -C
ipvsadm -At 192.168.56.10:80 -s rr
ipvsadm -at 192.168.56.10:80 -r 192.168.56.102 -i
ipvsadm -at 192.168.56.10:80 -r 192.168.56.103 -i
ipvsadm -L -n
</div>
real-server-1：
real-server-2：
网络配置：
lvs-server eth0：host-only adapter 192.168.56.101</p>
<p>real-server-1 eth0：host-only adapter 192.168.56.102</p>
<p>real-server-2 eth0：host-only adapter 192.168.56.103</p>
<p>lvs-server：</p>
<p>ifconfig eth0:0 192.168.56.10 netmask 255.255.255.255</p>
<p>route add -host 192.168.56.10 dev eth0:0
</div>
ipvs:
ipvsadm -C ipvsadm -At 192.168.56.10:80 -s rr ipvsadm -at 192.168.56.10:80 -r 192.168.56.102 -g ipvsadm -at 192.168.56.10:80 -r 192.168.56.103 -g ipvsadm -L -n</p>
<p>real-server-1： ifconfig lo:0 192.168.56.10 netmask 255.255.255.255 route add -host 192.168.56.10 dev lo:0 echo 1 > /proc/sys/net/ipv4/conf/lo/arp_ignore echo 2 > /proc/sys/net/ipv4/conf/lo/arp_announce echo 1 > /proc/sys/net/ipv4/conf/all/arp_ignore echo 2 > /proc/sys/net/ipv4/conf/all/arp_announce</p>
<p>real-server-2： ifconfig lo:0 192.168.56.10 netmask 255.255.255.255 route add -host 192.168.56.10 dev lo:0 echo 1 > /proc/sys/net/ipv4/conf/lo/arp_ignore echo 2 > /proc/sys/net/ipv4/conf/lo/arp_announce echo 1 > /proc/sys/net/ipv4/conf/all/arp_ignore echo 2 > /proc/sys/net/ipv4/conf/all/arp_announce
</div>