CCNP Routing and Switching TSHOOT 300-135: Official Cert Guide

PBR

The driving force of PBR is route maps. Therefore, if you are not able to read route maps and understand what they are doing, you cannot troubleshoot PBR. Review Example 16-3, which shows a sample PBR configuration based on Figure 16-1. Although it is a small example, notice that multiple configurations are involved with PBR that you will have to review when troubleshooting (in this case, an ACL, a route map with match and set clauses, and the interface PBR is applied to).

Three routers R1 (left), R2 (center), and R3 (right) are shown with a branch switch at the bottom. The port Gi 0/0 of R2 is connected to the port Gi 1/0 of R1 with an IP ...