After changing the reverse path forwarding (RPF) check policy, check the multicast static routing table, multicast routing table, and RPF routing table to verify that the multicast network can operate normally.
display multicast [ vpn-instance vpn-instance-name | all-instance ] routing-table [ group-address [ mask { group-mask | group-mask-length } ] | source-address [ mask { source-mask | source-mask-length } ] | incoming-interface { interface-type interface-number | register } | outgoing-interface { include | exclude | match } { interface-type interface-number | register | none } ] * [ outgoing-interface-number [ number ] ]