408CHAPTER 11: IGMP SNOOPING COMMANDS

The following command lists all receivers for multicast groups 237.255.255.1 through 237.255.255.255, in all VLANs:

WX1200# display

igmp

receiver-table group 237.255.255.0/24

VLAN: red

Port

Receiver-IP

Receiver-MAC

TTL

Session

---------------

----

---------------

-----------------

-----

237.255.255.2

2

10.10.20.19

00:02:04:06:09:0d

112

237.255.255.119

3

10.10.30.31 00:02:04:06:01:0b

112

VLAN: green

Port

Receiver-IP

Receiver-MAC

TTL

Session

---------------

----

---------------

-----------------

-----

237.255.255.17

1

10.10.40.41

00:02:06:08:02:0c

12

237.255.255.255

6

10.10.60.61

00:05:09:0c:0a:01

111

Table 78 describes the fields in this display.

Table 78 Output for display igmp receiver-table

Field

Description

 

 

VLAN

VLAN that contains the multicast receiver ports. Ports are

 

listed separately for each VLAN.

 

 

Session

IP address of the multicast group being received.

 

 

Port

Physical port through which the WX can reach the

 

receiver.

 

 

Receiver-IP

IP address of the receiver.

 

 

Receiver-MAC

MAC address of the receiver.

 

 

 

 

TTL

Number of seconds before this entry ages out if the WX

 

does not receive a group membership message from the

 

receiver. For static multicast receiver entries, the TTL value

 

is undef. Static multicast receiver entries do not age out.

 

 

See Also

„set igmp receiver on page 419