负载均衡RBM+VRRP组网的典型配置及解释

组网图如下：

负载均衡RBM+VRRP组网的典型配置及解释

假设流量从201上来，从202发给服务器

#

nqa template icmp icmp

 frequency 3000

 reaction trigger probe-pass 1

#

interface Route-Aggregation10.201

 ip address 10.0.0.253 255.255.255.0

 vrrp vrid 1 virtual-ip 10.0.0.1 active

 vlan-type dot1q vid 201

#

interface Route-Aggregation10.202

 ip address 192.168.1.1 255.255.255.0

 vrrp vrid 1 virtual-ip 192.168.1.254 active

 vlan-type dot1q vid 202

#

remote-backup group

 data-channel interface Route-Aggregation1

 configuration sync-check interval 12

 local-ip 1.1.1.1

 remote-ip 1.1.1.2

 device-role primary

#

loadbalance snat-pool snat

 ip range start 192.168.1.101 end 192.168.1.112

 arp-nd interface Route-Aggregation10.202

//arp这个作用是地址池的地址（1）发送免费ARP（2）响应ARP

#

server-farm sf

 predictor hash address source

 probe icmp

 success-criteria at-least 1

 real-server rs1 port 0

  success-criteria at-least 1

 real-server rs2 port 0

  success-criteria at-least 1

 real-server rs3 port 0

  success-criteria at-least 1

#

real-server rs1

 ip address 192.168.1.3

#

real-server rs2

 ip address 192.168.1.4

#

real-server rs3

 ip address 192.168.1.5

#

virtual-server vs type tcp

 virtual ip address 61.159.4.100

 default server-farm sf

 connection-sync enable

 sticky-sync enable global

 route-advertisement enable

//发布VSIP的地址的ARP，或者路由，影响解析

 arp-nd interface Route-Aggregation 10.201

//虚服务启动的时候，发送VSIP的免费ARP，从配置的接口上发

尤其是下行不主动学习的时候，我们主动发主动刷新MAC表

 vrrp vrid 1 interface Route-Aggregation10.201

 service enable

#

备设备配置文件

#

nqa template icmp icmp

 frequency 3000

 reaction trigger probe-pass 1

#

interface Route-Aggregation10.201

 ip address 10.0.0.254 255.255.255.0

 vrrp vrid 1 virtual-ip 10.0.0.1 standby

 vlan-type dot1q vid 201

#

interface Route-Aggregation10.202

 ip address 192.168.1.1 255.255.255.0

 vrrp vrid 1 virtual-ip 192.168.1.254 standby

 vlan-type dot1q vid 202

#

remote-backup group

 data-channel interface Route-Aggregation1

 configuration sync-check interval 12

 local-ip 1.1.1.2

 remote-ip 1.1.1.1

 device-role secondary

#

loadbalance snat-pool snat

 ip range start 192.168.1.101 end 192.168.1.112

 arp-nd interface Route-Aggregation10.202

#

server-farm sf

 predictor hash address source

 probe icmp

 success-criteria at-least 1

 real-server rs1 port 0

  success-criteria at-least 1

 real-server rs2 port 0

  success-criteria at-least 1

 real-server rs3 port 0

  success-criteria at-least 1

#

real-server rs1

 ip address 192.168.1.3

#

real-server rs2

 ip address 192.168.1.4

#

real-server rs3

 ip address 192.168.1.5

#

virtual-server vs type tcp

 virtual ip address 61.159.4.100

 default server-farm sf

 connection-sync enable

 sticky-sync enable global

  route-advertisement enable

 vrrp vrid 1 interface Route-Aggregation10.201

 service enable

#

解释