Command Manual – MulticastH3C S3600 Series Ethernet Switches-Release 1510 Chapter 6 PIM Configuration Commands6-20system-viewSystem View: return to User View with Ctrl+Z.[H3C]pim[H3C-pim] spt-switch-threshold 06.1.21 source-policySyntaxsource-policy acl-numberundo source-policyViewPIM viewParameteracl-number: Basic or advanced ACL, in the range of 2000 to 3999.DescriptionUse the source-policy command to configure the router to filter the received multicastdata packets according to the source address or group address.Use the undo source-policy command to remove the configuration.If resource address filtering and basic ACLs are configured, the router filters theresource addresses of all multicast data packets received. Those not matched will bediscarded.If resource address filtering and advanced ACLs are configured, the router filters theresource and group addresses of all multicast data packets received. Those notmatched will be discarded.When this feature is configured, the router filters not only multicast data, but also themulticast data encapsulated in the registration packets.The new configuration overwrites the old one if you run the command for a second time.Example# Configure to receive the multicast data packets from source address 10.10.1.2 anddiscard those from 10.10.1.1.system-viewSystem View: return to User View with Ctrl+Z.[H3C] multicast routing-enable[H3C] pim[H3C-pim] source-policy 2000[H3C-pim] quit[H3C] acl number 2000