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Cajun P550/P880/P882 Switch User Guide
Configuring IP Routing
9-49
Displaying IGMP
Global Statistics
Using the Web
Agent
IGMP global statistics provides membership reports, membership
queries transmitted and received, and unknown messages.
To display IGMP global statistics from the web agent:
1. Select Global Statistics from the Routing > IGMP group on the
web agent window. The IGMP Global Statistics dialog box
opens (Figure9-23).
Figure 9-23. IGMP Global Statistics Dialog Box
2. To modify your global statistics, perform one of the following:
— Click CLEAR to reset all statistics to zero
— Click REFRESH to view the latest statistics.
3. Refer to Table9-15 for an explanation of the IGMP Global
Statistics dialog box parameters:
Table 9-15. IGMP Global Statistics Dialog Box Parameters
Parameter Defines the...
Group Membership
Reports Received
Number of reports received in response to a group
membership query. Hosts respond to a Query by
generating Host Membership Reports reporting each host
group to which they belong on the network interface
from which the Query was received.
Group Membership
Queries Transmitted
Number of query messages sent by all local IGMP
interfaces. These messages are sent to discover which
host groups have members on their attached local
networks. Queries are addressed to the all-hosts group
(address 224.0.0.1), and carry an IP time-to-live of 1.
Group Membership
Queries Received
Number of query messages received by all local IGMP
interfaces. All hosts that receive this query transmit a
group membership report reporting each host group to
which they belong.
Unknown Messages
Received
IGMP message of a type other than Group Membership
Query, Group Membership Report, or Leave group.