Users Guide

33 Policy-based Routing (PBR).................................................................................................................... 623
Overview.........................................................................................................................................................................623
Implementing PBR.........................................................................................................................................................624
Conguration Task List for Policy-based Routing......................................................................................................624
PBR Exceptions (Permit)....................................................................................................................................... 625
Create a Redirect List..............................................................................................................................................625
Create a Rule for a Redirect-list.............................................................................................................................625
Apply a Redirect-list to an Interface using a Redirect-group..............................................................................627
Sample Conguration....................................................................................................................................................629
Create the Redirect-List GOLDAssign Redirect-List GOLD to Interface 2/11View Redirect-List GOLD..... 630
34 PIM Sparse-Mode (PIM-SM).................................................................................................................. 634
Implementation Information..........................................................................................................................................634
Protocol Overview.........................................................................................................................................................634
Requesting Multicast Trac...................................................................................................................................634
Refuse Multicast Trac..........................................................................................................................................635
Send Multicast Trac............................................................................................................................................. 635
Conguring PIM-SM.....................................................................................................................................................635
Related Conguration Tasks...................................................................................................................................636
Enable PIM-SM..............................................................................................................................................................636
Conguring S,G Expiry Timers......................................................................................................................................637
Conguring a Static Rendezvous Point...................................................................................................................... 638
Overriding Bootstrap Router Updates.................................................................................................................. 638
Conguring a Designated Router.................................................................................................................................638
Creating Multicast Boundaries and Domains............................................................................................................. 639
35 PIM Source-Specic Mode (PIM-SSM).................................................................................................. 640
Implementation Information......................................................................................................................................... 640
Important Points to Remember............................................................................................................................. 640
Congure PIM-SSM.......................................................................................................................................................641
Related Conguration Tasks....................................................................................................................................641
Enabling PIM-SSM.........................................................................................................................................................641
Use PIM-SSM with IGMP Version 2 Hosts.................................................................................................................641
Conguring PIM-SSM with IGMPv2.....................................................................................................................642
Electing an RP using the BSR Mechanism.................................................................................................................643
Enabling RP to Server Specic Multicast Groups............................................................................................... 643
36 Port Monitoring....................................................................................................................................... 645
Important Points to Remember................................................................................................................................... 645
Port Monitoring..............................................................................................................................................................646
Conguring Port Monitoring.........................................................................................................................................647
Conguring Monitor Multicast Queue.........................................................................................................................648
Enabling Flow-Based Monitoring.................................................................................................................................649
Remote Port Mirroring..................................................................................................................................................650
Remote Port Mirroring Example............................................................................................................................ 650
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