Riverstone Networks RS Switch Router User Guide Release 8.0 20-9
IP Policy-Based Forwarding Configuration
IP Policy Configuration Examples
20.2.4
Firewall Load Balancing
Figure 20-4
shows a simplified example of firewall load balancing. This example shows how to provide protection
from a complete firewall failure, but it does not show how to protect against asymmetrical paths if a single link failure
occurs.
Figure 20-4 Firewall load balancing example
20.1.1.1/24
FireWall
1
FireWall
2
Server
1
Server
1
192.168.1.1/24
Virtual IP Addresses:
12.1.1.1:21
12.1.1.2:80
15.1.1.3
15.1.1.4
13.1.1.3
13.1.1.4
Policy
Router 1
Policy
Router 2
