3Com 3500 - Manual (Page 525)

ip multicast igmp querying 525
ip multicast igmp
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querying
For CoreBuilder 9000: Applies to Layer 3 switching modules only.
Enables or disables the system’s ability to operate as the Internet Group
Management Protocol (IGMP) querier if so elected by other IGMP-capable
devices in the subnetwork. The IGMP querier is always the device with
the lowest IP address.
Valid Minimum Abbreviation
ip m i q
Important Considerations
■
Your selection applies to all interfaces in the system.
■
The most efficient bandwidth usage is achieved by having the device
that is closest to the source of IP multicast traffic operate as the
querier for a given subnetwork.
Options
Prompt Description Possible Values [Default]
query mode Whether the system
can offer itself as a
candidate for
election as the IGMP
querier
■
enabled
■
disabled
enabled (factory default),
or current value