Displaying and maintaining multicast routing and forwarding


[CAUTION: ]

CAUTION:

The reset commands might cause multicast data transmission failures.


Execute display commands in any view and reset commands in user view.

Task

Command

Display static multicast MAC address entries.

display mac-address [ mac-address [ vlan vlan-id ] | [ multicast ] [ vlan vlan-id ] [ count ] ]

Display information about the interfaces maintained by the MRIB.

display mrib [ vpn-instance vpn-instance-name ] interface [ interface-type interface-number ]

Display multicast boundary information.

display multicast [ vpn-instance vpn-instance-name ] boundary [ group-address [ mask-length | mask ] ] [ interface interface-type interface-number ]

Display statistics for multicast forwarding events (in standalone mode).

display multicast [ vpn-instance vpn-instance-name ] forwarding event [ slot slot-number ]

Display statistics for multicast forwarding events (in IRF mode).

display multicast [ vpn-instance vpn-instance-name ] forwarding event [ chassis chassis-number slot slot-number ]

Display multicast forwarding entries (in standalone mode).

display multicast [ vpn-instance vpn-instance-name ] forwarding-table [ source-address [ mask { mask-length | mask } ] | group-address [ mask { mask-length | mask } ] | incoming-interface interface-type interface-number | outgoing-interface { exclude | include | match } interface-type interface-number | slot slot-number | statistics ] *

Display multicast forwarding entries (in IRF mode).

display multicast [ vpn-instance vpn-instance-name ] forwarding-table [ source-address [ mask { mask-length | mask } ] | group-address [ mask { mask-length | mask } ] | chassis chassis-number slot slot-number | incoming-interface interface-type interface-number | outgoing-interface { exclude | include | match } interface-type interface-number | statistics ] *

Display multicast routing entries.

display multicast [ vpn-instance vpn-instance-name ] routing-table [ source-address [ mask { mask-length | mask } ] | group-address [ mask { mask-length | mask } ] | incoming-interface interface-type interface-number | outgoing-interface { exclude | include | match } interface-type interface-number ] *

Display static multicast routing entries.

display multicast [ vpn-instance vpn-instance-name ] routing-table static [ source-address { mask-length | mask } ]

Display RPF route information for a multicast source.

display multicast [ vpn-instance vpn-instance-name ] rpf-info source-address [ group-address ]

Clear statistics for multicast forwarding events.

reset multicast [ vpn-instance vpn-instance-name ] forwarding event

Clear multicast forwarding entries.

reset multicast [ vpn-instance vpn-instance-name ] forwarding-table { { source-address [ mask { mask-length | mask } ] | group-address [ mask { mask-length | mask } ] | incoming-interface { interface-type interface-number } } * | all }

Clear multicast routing entries.

reset multicast [ vpn-instance vpn-instance-name ] routing-table { { source-address [ mask { mask-length | mask } ] | group-address [ mask { mask-length | mask } ] | incoming-interface interface-type interface-number } * | all }


[NOTE: ]

NOTE:

  • When you delete a multicast routing entry, the associated forwarding entry is also removed.

  • When you delete a multicast forwarding entry, the associated routing entry is also removed.