Load Sharing with Static Routes Optimizing Return Traffic Cont

© 2004 Cisco Systems, Ii

© 2004 Cisco Systems, Ii

In the example here, the customer address space is partitioned into two smaller blocks: and

The upper provider edge router advertises the route to, and the lower router advertises the route to Both edge routers also advertise the entire address space

The routers in the ISP network direct traffic with destination addresses in the range to the upper connection point. Traffic to destinations in the range is directed to the lower connection point.

5-44 Configuring BGP on Cisco Routers (BGP) v3.1 Copyright © 2004, Cisco Systems, Inc.

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