Administrator Guide

Version Description
E-Series legacy
command
Usage Information This command enables the IGMP switch to send General Queries periodically. This behavior is useful when there is
no multicast router present in the VLAN because the multicast traffic is not routed. Assign an IP address to the
VLAN interface for the switch to act as a querier for this VLAN.
show ip igmp snooping groups
Display snooping related information for all the IGMP groups, interface or one group of one interface.
Syntax
show ip igmp snooping groups [group-address [detail] | detail | interface
[group-address [detail]]]
Parameters
snooping Enter the keyword snooping to display snooping related information.
group-address (OPTIONAL) Enter the group address in dotted decimal format to view information on
that group only.
interface (OPTIONAL) Enter the interface type and the interface information:
• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then
the slot/port[/subport] information.
• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/
port information.
•
For a Loopback interface, enter the keyword loopback then a number from 0 to
16383.
• For a port channel interface, enter the keywords port-channel then a number.
• For a VLAN interface, enter the keyword vlan then a number from 1 to 4094.
detail (OPTIONAL) Enter the keyword detail to display the IGMPv3 source information.
Command Modes
• EXEC
• EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC
Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100–ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S4810, S4820T, S5000, S6000, Z9000, and Z9500.
Usage Information This command displays the IGMP database, including configured entries for either all groups on all interfaces, all
groups on specific interfaces, or specific groups on specific interfaces.
The following describes the show ip igmp groups command shown in the following example.
Field Description
Group Address Lists the multicast address for the IGMP group.
658 Internet Group Management Protocol (IGMP)