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C
15
HAPTER
Layer 3 IGMP (Query used with Multicast Routing)
D
ISPLAYING
M
G
ULTICAST
ROUP
I
NFORMATION
Figure 372: Showing Static IGMP Groups
When IGMP (Layer 3) is enabled on the switch, use the Multicast > IGMP >
Group Information pages to display the current multicast groups learned
through IGMP. When IGMP (Layer 3) is disabled and IGMP (Layer 2) is
enabled, the active multicast groups can be viewed on the Multicast >
IGMP Snooping > Forwarding Entry page (see
C
U
OMMAND
SAGE
To display information about multicast groups, IGMP must first be enabled
on the interface to which a group has been assigned (see
IGMP Interface Parameters" on page
enabled globally on the system (see
Multicast Routing" on page
CLI R
EFERENCES
"show ip igmp groups" on page 1520
◆
P
ARAMETERS
These parameters are displayed:
Show Information
VLAN – VLAN identifier. The selected entry must be a configured IP
◆
interface. (Range: 1-4094)
Group Address – IP multicast group address with subscribers directly
◆
attached or downstream from the switch.
Last Reporter – The IP address of the source of the last membership
◆
report received for this multicast group address on this interface.
Up Time – The time elapsed since this entry was created. (Depending
◆
on the elapsed time, information may displayed for w:weeks, d:days,
h:hours, m:minutes, or s:seconds.)
Expire – The time remaining before this entry will be aged out.
◆
(Default: 260 seconds)
This parameter displays "stopped" if the Group Mode is INCLUDE.
– 654 –
page
650), and multicast routing must be
"Configuring Global Settings for
828).
628).
"Configuring
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