HP SuperStack 3 Load Balancer Appliance manual Redundant Server, Load Balancing

46CHAPTER 6: CONFIGURING REDUNDANT SERVER LOAD BALANCING

Redundant Server	Figure 12 shows how two Server Load Balancers and three servers form a
Load Balancing	redundant Web service. Server Load Balancer 1 is the Primary server load
Configuration	balancer which actively handles client requests sent to the VIP. Server
Example	Load Balancer 2 automatically recognizes the settings on Server Load
	Balancer 1 and is configured for the same service.
	Figure 12 Redundant Server Load Balancing Configuration Example

Router

Subnet 10.20.30.X

L2 Switch

Port 1

Server Load Balancer 1

IP: 10.20.30.116

Peer IP Address: 10.20.30.56

Subnet Mask: 255.255.255.0

Default Router: 10.20.30.254

Port 12 Port 12

Redundant Link

Port 1

Server Load Balancer 2

IP Address: 10.20.30.56

Subnet Mask: 255.255.255.0

Default Router: 10.20.30.254

Port 5 Floating IP Address 192.168.2.200 Port 5

L2 Switch

Server A

IP: 192.168.2.1

Default Gtwy: 192.168.2.200

Port: 80

Server B

IP: 192.168.2.2

Default Gtwy: 192.168.2.200

Port: 8080

Server C

IP: 192.168.2.3

Default Gtwy: 192.168.2.200

Port: 80