Configuring IP Routing (Layer 3)

To display IGMP global statistics:

1.In the IGMP Display section of the Web Agent window, click Global Statistics. The IGMP Global Statistics dialog box opens.

2.To modify your global statistics, perform one of the following:

Click REFRESH to view the latest statistics.

Click CLEAR ALL to reset all statistics to zero.

Select one or more interfaces and click CLEAR to reset statistics on those interfaces to zero.

3.Use Table 7-15to review each IGMP statistic:

 

Table 7-15.IGMP Global Statistics Parameters

 

 

 

Parameter

 

Defines the...

 

 

 

Group Membership

 

Number of reports received in response to a group

Reports Received

 

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

 

Number of query messages sent by all local IGMP

Queries Transmitted

 

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

 

Number of query messages received by all local IGMP

Queries Received

 

interfaces. All hosts that receive this query transmit a group

 

 

membership report reporting each host group to which

 

 

they belong.

 

 

 

Unknown Messages

 

IGMP message of a type other than Group Membership

Received

 

Query, Group Membership Report, or Leave group.

 

 

 

Examining IGMP Interface Statistics

The IGMP interface statistics allow you to view IGMP statistics for each configured IP interface with multicast enabled.

To view IGMP interface statistics:

1.In the IGMP Display section of the Web Agent window, click Interface Statistics. The IGMP Interface Statistics dialog box opens.

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Cajun P550/P220 Switch Operation Guide