lvs tunl

#开启ipip模块

modprobe ipip

#添加tunl网卡

cd /etc/sysconfig/network-scripts/

cp ifcfg-lo ifcfg-tunl0

 

vim ifcfg-tunl0

######################

DEVICE=tunl0

IPADDR=192.168.10.200

NETMASK=255.255.255.255

TYPE=tun

ONBOOT=yes

NAME=tunl0

#############

 

service network restart

 

#添加到tunl0的路由

route add -host 192.168.10.200 dev tunl0

#查看路由表

route -n

#忽略arp报警

echo "1">/proc/sys/net/ipv4/conf/tunl0/arp_ignore

echo "2">/proc/sys/net/ipv4/conf/tunl0/arp_announce

echo "1">/proc/sys/net/ipv4/conf/all/arp_ignore

echo "2">/proc/sys/net/ipv4/conf/all/arp_announce

echo 0 > /proc/sys/net/ipv4/conf/tunl0/rp_filter

echo 0 > /proc/sys/net/ipv4/conf/all/rp_filter

 

#在负载均衡器上

#添加虚拟IP

ifconfig ens37:0 192.168.10.200 netmask 255.255.255.255 up

###或 cp ifcfg-ens37 ifcfg-ens37:0

 

#检查ipvs

ipvsadm -Ln

#如果有 清空lvs

ipvsadm -C

 

#添加tun模式

ipvsadm -A -t 192.168.10.200:80 -s rr

ipvsadm -a -t 192.168.10.200:80 -r 192.168.10.102 -i

ipvsadm -a -t 192.168.10.200:80 -r 192.168.10.103 -i

ipvsadm -Ln