Configuring IP Routing (Layer 3)
2.Click REFRESH to view the latest interface statistics. Or
Click CLEAR to reset all statistics to zero.
3.Use Table
Table | |
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Parameter | Defines the... |
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IGMP Interface | IP interface for these statistics. |
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IP Address | IP address associated with the interface. |
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IP Address Mask | Subnet mask associated with each listed interface. |
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State | Current state of the interface. For example, if the interface was |
| enabled and operating properly, you should see a state of UP |
| listed in this field. |
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IGMP Version | Version of IGMP enabled on each interface. |
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This Router is Group | Router that was configured or elected to be the designated |
Membership Querier | group membership querier. The switch queries hosts on each |
| interface only when it is acting as the designated querier on |
| that interface. |
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Robustness Variable | Tuning 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. |
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Next Query Request in | Remaining amount of time (in seconds) before the next group |
(sec) | membership query is transmitted. |
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Neighbor Querier | Amount of time (in seconds) remaining before this interface |
Timeout in (sec) | 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. |
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Group Join Requests | Number of new groups that have been joined on this interface. |
Received |
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Group Leave Requests | Number of leave requests received on this interface. |
Received |
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Group Reports Received | 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. |
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Query Messages Received | Number of query messages received from other multicast |
| routers. |
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Cajun P550/P220 Switch Operation Guide |