472 CHAPTER 47: PIM C ONFIGURATIONPIM-DM Configuration Perform the following configuration to configure PIM-DM. When the router runsin PIM-DM domain, you are recommended to enable PIM-DM on all the interfacesof non-boarder routers.Configuring FilteringPolicies for MulticastSource/Groupc CAUTION:■ If you configure basic ACLs, the source address match is performed on all thereceived multicast packets. The packets failing to match are discarded.■ If you configure advanced ACLs, the source address and group address matchis performed on all the received multicast packets. The packets failing to matchare discarded.PIM-SM Configuration PIM-SM configuration includes:Configuring FilteringPolicies for MulticastSource/GroupFor the configuration of filtering policies for multicast source/group, refer to“PIM-DM Configuration” on page 472.Configuring BSR/RPTable 377 Configure filtering policies for multicast source/groupOperation Command DescriptionEnter system view system-view -Enable the multicast routingprotocolmulticast routing-enable RequiredEnter PIM view pim -Perform source/group filter onthe received multicast packetssource-policy acl-number OptionalYou can configure to filter theIP addresses of some multicastgroups in ACL.Table 378 Configuration tasksOperation Description SectionConfigure filtering policies formulticast sources/groupsOptional “Configuring Filtering Policies for MulticastSource/Group” on page 472Configure BSR/RP Optional “Configuring BSR/RP” on page 472Configure PIM-SM domainboundaryOptional “Configuring PIM-SM Domain Boundary”on page 474Filter the registration packetsfrom RP to DROptional “Filtering the Registration Packets from RPto DR” on page 474Table 379 Configure BSR/RPOperation Command DescriptionEnter system view system-view -Enable the multicast routingprotocolmulticast routing-enable RequiredEnter PIM view pim -