Brocade Communications Systems IPMC5000PEF Manual De Usuario

Clearing the IGMP group membership table

To clear the IGMP group membership table, enter the following command.

device# clear ip igmp cache

Syntax: clear ip igmp [vrf vrf-name ] cache

This command clears the IGMP membership for the default router instance or for a specified VRF.

Use the vrf option to clear the traffic information for a VRF instance specified by the vrf-name variable.

Displaying static IGMP groups

The following command displays static IGMP groups for the "eng" VRF.

device#show ip igmp vrf eng static

Group Address    Interface Port List

----------------+---------+---------

      229.1.0.12       4/1 ethe 4/1 

      229.1.0.13       4/1 ethe 4/1 

      229.1.0.14       4/1 ethe 4/1 

      229.1.0.92       4/1 ethe 4/1 

Syntax: show ip igmp [ vrf vrf-name ] static

The vrf parameter specifies that you want to display static IGMP group information for the VRF
specified by the vrf-name variable.

Output of show ip igmp vrf static 

Group Address

The address of the multicast group.

Interface Port List

The physical ports on which the multicast groups are received.

Displaying the IGMP status of an interface

You can display the status of a multicast enabled port by entering a command such as the following.

device# show ip igmp interface

---------+------+---------+---------------+---------+-----+-----+---------

Intf/Port|Groups| Version |Querier        |  Timer  |V1Rtr|V2Rtr|Tracking 

         |      |Oper  Cfg|               |OQrr GenQ|     |     |         

---------+------+----+----+---------------+----+----+-----+-----+---------

e6/3           1    3    3 Self               0   94 No    No     Disabled

e6/4           0    2    - Self               0   94 No    No     Disabled

v30            1    3    3                                        Disabled

     e6/2           3    - Self               0   20 No    No   

v40            0    3    3                                        Disabled

     e6/2           3    - Self               0   20 No    No   

v50            0    2    -                                        Disabled

    e12/1           2    - Self               0   29 No    No   

     e6/8           2    - 50.1.1.10         46    0 No    Yes  

     e6/1           2    - Self               0  115 No    Yes  

Syntax: show ip igmp [ vrf vrf-name ] interface [ ve number | ethernet port-address | tunnel num ]

The vrf parameter specifies that you want to display IGMP interface information for the VRF specified
by the vrf-name variable.

Clearing the IGMP group membership table