設定proxy**伺服器的vip和dip
[root@proxy ~]# cd /etc/sysconfig/network-scripts[root@proxy network-scripts]# cp ifcfg-eth0
[root@proxy network-scripts]# vim ifcfg-eth0:0
type=ethernet
bootproto=none
defroute=yes
name=eth0:0
device=eth0:0
onboot=yes
ipaddr=192.168.4.15
prefix=24
[root@proxy network-scripts]# service network restart
設定web1伺服器網路引數
[root@web1 ~]# nmcli connection modify eth0 ipv4.method manual \ipv4.addresses
192.168.4.100/24
connection.autoconnect yes
[root@web1 ~]# nmcli connection up eth0
[root@web1 ~]# cd /etc/sysconfig/network-scripts/[root@web1 ~]# cp ifcfg-lo
[root@web1 ~]# vim ifcfg-lo:0
device=lo:0
ipaddr=192.168.4.15
netmask=255.255.255.255
network=192.168.4.15
broadcast=192.168.4.15
onboot=yes
name=lo:0
[root@web1 ~]# vim /etc/sysctl.conf
#手動寫入如下4行內容
net.ipv4.conf.all.arp_ignore = 1
net.ipv4.conf.lo.arp_ignore = 1
net.ipv4.conf.lo.arp_announce = 2
net.ipv4.conf.all.arp_announce = 2
#當有arp廣播問誰是192.
168.4
.15時，本機忽略該arp廣播，不做任何回應
#本機不要向外宣告自己的lo回環位址是192.
168.4.15
[root@web1 ~]# sysctl -p
設定web2伺服器網路引數
[root@web2 ~]# nmcli connection modify eth0 ipv4.method manual \ipv4.addresses
192.168.4.200/24
connection.autoconnect yes
[root@web2 ~]# nmcli connection up eth0
[root@web2 ~]# cd /etc/sysconfig/network-scripts/[root@web2 ~]# cp ifcfg-lo
[root@web2 ~]# vim ifcfg-lo:0
device=lo:0
ipaddr=192.168.4.15
netmask=255.255.255.255
network=192.168.4.15
broadcast=192.168.4.15
onboot=yes
name=lo:0
[root@web2 ~]# vim /etc/sysctl.conf
#手動寫入如下4行內容
net.ipv4.conf.all.arp_ignore = 1
net.ipv4.conf.lo.arp_ignore = 1
net.ipv4.conf.lo.arp_announce = 2
net.ipv4.conf.all.arp_announce = 2
#當有arp廣播問誰是192.
168.4
.15時，本機忽略該arp廣播，不做任何回應
#本機不要向外宣告自己的lo回環位址是192.
168.4.15
[root@web2 ~]# sysctl -p
[root@web2 ~]# systemctl restart network
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