
84 show igmp filter Software Reference
show igmp filter
Syntax SHow IGMP FILter[=filter-id]
where filter-id is a decimal number in the range 1 to 99
Description This command displays information about an IGMP filter or all IGMP filters
(Figure 4, Table 1). If a filter is specified, only information about that filter is
displayed.
Figure 4: Example output from the show igmp filter command
Examples To display information about IGMP filter 3, use the command:
sh igmp fil=3
IGMP Filters
-------------------------------------------------------------------------------
No. Entry Group Address Range Msg Type Action Matches
-------------------------------------------------------------------------------
1 224 224.1.2.3 - 224.1.2.3 Report Exclude 10
229 229.1.1.1 - 229.2.2.2 Leave Include 2
Reports - Recd: 80 Passed: 70 Dropped: 10
Queries - Recd: 0 Passed: 0 Dropped: 0
Leaves - Recd: 2 Passed: 2 Dropped: 0
-------------------------------------------------------------------------------
Table 1: Parameters in the output of the show igmp filter command
Parameter Meaning
No. The filter number.
Entry The entry number of an entry in this filter.
Group Address Range The multicast group address range for this entry.
Msg Type The type of IGMP message being filtered by this entry; one of
“Leave”, “Query”, or “Report”.
Action The action to take when an IGMP message matching the message
type and group address of this entry is received.
Matches The number of IGMP messages received that were matched by
this entry.
Reports,
Queries,
Leaves
The total number of IGMP messages of the specified type that
were received and processed on all the switch ports that this filter
is attached to.
Recd The number of IGMP messages of the specified type that were
received on all the switch ports that this filter is attached to.
Passed The number of IGMP messages of the specified type that were
received and accepted on all the switch ports that this filter is
attached to.
Dropped The number of IGMP messages of the specified type that were
received and discarded on all the switch ports that this filter is
attached to.
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