Concept Guide

Overview.........................................................................................................................................................................689
Implementing PBR.........................................................................................................................................................690
Conguration Task List for Policy-based Routing......................................................................................................690
PBR Exceptions (Permit)........................................................................................................................................ 691
Create a Redirect List.............................................................................................................................................. 691
Create a Rule for a Redirect-list............................................................................................................................. 691
Apply a Redirect-list to an Interface using a Redirect-group............................................................................. 693
Sample Conguration....................................................................................................................................................695
Create the Redirect-List GOLDAssign Redirect-List GOLD to Interface 2/11View Redirect-List GOLD..... 696
36 PIM Sparse-Mode (PIM-SM).................................................................................................................. 700
Implementation Information..........................................................................................................................................700
Protocol Overview.........................................................................................................................................................700
Requesting Multicast Trac...................................................................................................................................700
Refuse Multicast Trac...........................................................................................................................................701
Send Multicast Trac.............................................................................................................................................. 701
Conguring PIM-SM...................................................................................................................................................... 701
Related Conguration Tasks................................................................................................................................... 702
Enable PIM-SM..............................................................................................................................................................702
Conguring S,G Expiry Timers..................................................................................................................................... 703
Conguring a Static Rendezvous Point...................................................................................................................... 704
Overriding Bootstrap Router Updates.................................................................................................................. 704
Conguring a Designated Router.................................................................................................................................704
Creating Multicast Boundaries and Domains............................................................................................................. 706
37 PIM Source-Specic Mode (PIM-SSM)...................................................................................................707
Implementation Information..........................................................................................................................................707
Important Points to Remember..............................................................................................................................707
Congure PIM-SSM...................................................................................................................................................... 707
Related Conguration Tasks................................................................................................................................... 708
Enabling PIM-SSM........................................................................................................................................................ 708
Use PIM-SSM with IGMP Version 2 Hosts................................................................................................................ 708
Conguring PIM-SSM with IGMPv2.....................................................................................................................709
Electing an RP using the BSR Mechanism..................................................................................................................710
Enabling RP to Server Specic Multicast Groups.................................................................................................711
38 Port Monitoring........................................................................................................................................ 713
Important Points to Remember.................................................................................................................................... 713
Port Monitoring...............................................................................................................................................................714
Conguring Port Monitoring......................................................................................................................................... 716
Conguring Monitor Multicast Queue..........................................................................................................................717
Flow-Based Monitoring..................................................................................................................................................718
Behavior of Flow-Based Monitoring.......................................................................................................................718
Enabling Flow-Based Monitoring............................................................................................................................719
Conguring IPv6 Flow-Based Mirroring.................................................................................................................721
Remote Port Mirroring.................................................................................................................................................. 723
22
Contents