Cabletron Systems SMARTSWITCH ROUTER 9032578-05 - Manual (Page 238)

Chapter 15: IP Policy-Based Forwarding Configuration Guide
212 SmartSwitch Router User Reference Manual
The following is the IP policy configuration for the Policy Router in Figure 20 :
Prioritizing Service to Customers
An ISP can use policy-based routing on an access router to supply different customers
with different levels of service. The sample configuration in
Figure 21 shows an SSR using
an IP policy to classify customers and route traffic to different networks based on
customer type.
Figure 21. Using an IP Policy to Prioritize Service to Customers
interface create ip user-a address-netmask 10.50.1.1/16 port et.1.1
interface create ip user-b address-netmask 11.50.1.1/16 port et.1.2
acl user-a-http permit ip 10.50.0.0/16 207.31.0.0/16 any http 0
acl user-a permit ip 10.50.0.0/16 207.31.0.0/16 any any 0
acl user-b permit ip 11.50.0.0/16 any any any 0
ip-policy net-a permit acl user-a-http next-hop-list 100.1.1.1 action
policy-first sequence 20
ip-policy net-a permit acl user-a next-hop-list 200.1.1.1 action policy-
only sequence 25
ip-policy net-a apply interface user-a
ip-policy net-b permit acl user-b next-hop-list 200.1.1.1 action policy-
first
ip-policy net-b apply interface user-b
Premium Customer
10.50.*.*
Standard Customer
11.50.*.*
ISP
et.1.1
et.1.2
Low-Cost Network
200.1.1.1
High-Cost, High Availability
Network 100.1.1.1
Policy
Router