Avaya Cajun P550R User Manual page 275

Parameter
IGMP Interface
IP Address
IP Address Mask
State
IGMP Version
This Router is Group
Membership Querier
Robustness Variable
Next Query Request
(sec)
Neighbor Querier
Timeout (sec)
Group Join Requests
Received
Group Leave Requests
Received
Group Reports
Received
Query Messages
Received
Query Messages
Transmitted
Cajun P550/P880/P882 Switch User Guide
3. Refer to Table 9-16 fro an explanation of the IGMP Interface
Statistics dialog box parameters:
Table 9-16. IGMP Interface Statistical Dialog Box Parameters
Defines the...
IP interface for these statistics.
IP address associated with the interface.
Subnet mask associated with each listed interface.
Current state of the interface. For example, if the interface
is enabled and operating properly, UP is displayed.
Version of IGMP enabled on each interface.
Router that was configured or elected to be the designated
group membership querier. The switch queries hosts
on each interface only when it is acting as the designated
querier on that interface.
Setting for the expected packet loss on a subnet. If a
subnet is expected to have more packet loss, the
Robustness Variable should be increased. The Robustness
Variable must not be set to 0 and should not be set to 1.
Remaining amount of time (in seconds) before the next
group membership query is transmitted.
Amount of time (in seconds) remaining before this
interface assumes the role of designated querier. This
timer is reset to the value entered for the Neighbor
Querier Timeout Interval each time an IGMP query is
received from a neighbor with a lower IP address. If no
response is received in the allotted time, the query will
timeout and the Version 2.0 querier will begin.
Number of new groups on this interface.
Number of leave requests received on this interface.
Number of reports received on this interface 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.
Number of query messages received from other multicast
routers.
Number of query messages sent by a multicast router.
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.
Configuring IP Routing
9-51