LVS-nat

设置:
Client:
[root@aa1 ~]#  cip端口:172.25.11.11/24     网管:172.25.11.121

WG: 
[root@nn1 ~]#  echo 1 > /proc/sys/net/ipv4/ip_forward
[root@nn1 ~]#    eth0: 172.25.11.121/24          网管:172.25.11.121
[root@nn1 ~]#    ens8: 10.10.10.1/24             网管:10.10.10.1


分发器:
echo 1 > /proc/sys/net/ipv4/ip_forward
vip端口:eth0:  10.10.10.254/24          网管:10.10.10.1
dip端口:ens8:  192.168.1.1/24

# yum install  -y ipvsadm
# ipvsadm -A -t 10.10.10.254:80 -s rr
# ipvsadm -a -t 10.10.10.254:80 -r 192.168.1.10:80 -m
# ipvsadm -a -t 10.10.10.254:80 -r 192.168.1.20:80 -m

[root@dir network-scripts]# ipvsadm -Ln
IP Virtual Server version 1.2.1 (size=4096)
Prot LocalAddress:Port Scheduler Flags
  -> RemoteAddress:Port           Forward Weight ActiveConn InActConn
TCP  10.10.10.254:80 rr
  -> 192.168.1.10:80              Masq    1      0          0         
  -> 192.168.1.20:80              Masq    1      0          0        
  
[root@dir network-scripts]# ipvsadm -Ln --stats
IP Virtual Server version 1.2.1 (size=4096)
Prot LocalAddress:Port               Conns   InPkts  OutPkts  InBytes OutBytes
  -> RemoteAddress:Port
TCP  10.10.10.254:80                     0        0        0        0        0
  -> 192.168.1.10:80                     0        0        0        0        0
  -> 192.168.1.20:80                     0        0        0        0        0

注意:# ipvsadm -C  清楚规则

web端   
[root@nn3 ~]#     yum install httpd   
 [root@nn3 ~]#    eth0:  192.168.1.10/24               GATEWAY=192.168.1.1
[root@nn3 ~]#   echo 111111111 > /var/www/html/index.html

[root@nn4 ~]#    yum install httpd
[root@nn4 ~]#   eth0:  192.168.1.10/24               GATEWAY=192.168.1.1
[root@nn4 ~]#   echo 111111111 > /var/www/html/index.html
###################################################################
效果:
[root@aa1 ~]# curl 10.10.10.10
111111111111111111111111111111111111111111111
[root@aa1 ~]# curl 10.10.10.10
22222222222222222
[root@aa1 ~]# curl 192.168.1.10
111111111111111111111111111111111111111111111
[root@aa1 ~]# curl 192.168.1.20
22222222222222222

  

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转载自www.cnblogs.com/qcdf/p/9977216.html