Configuring IP Routing (Layer 3)
Cajun P550/P220 Switch Operation Guide
7-31
Displaying the IGMP Local Multicast Forwarding Cache
To display the multicast forwarding cache information (IGMP only interfaces):
1.
In the
IGMP Display
section of the Web Agent window, click
Local Multicast
Forwarding Cache
. The Local Multicast Forwarding Cache dialog box opens.
2.
To modify your Local Multicast Forwarding Cache, perform one of the following:
•
Select the entry and click
Delete Entry
to delete one or more entries.
•
Click
Flush Table
to clear the entire table.
•
Click
REFRESH
to receive the most up-to-date information on the entries in
the table.
3.
Use Table 7-18 to review the IGMP Multicast Forwarding Cache information:
Group Reporter Address
IP address of the host that sent the most recent host
membership report for this group.
Entry Expiration Period
in (sec)
Expiration time (in seconds) of the group that is being
displayed.
Table 7-18.
IGMP Local Multicast Forwarding Cache Parameters
Parameters
Defines the...
Destination Group
Address
Destination group address of the multicast transmission.
Source SubNetwork
Subnet on which the IGMP interface(s) exist.
Source Address Mask
Subnet mask associated with the IGMP source subnetwork.
Upstream Interface
IP interface configured on the upstream interface.
Invalid Flows From
Upstream
Number of invalid flows received from the upstream neighbor.
Packets Forwarded
Through Cache Entry
Number of packets successfully forwarded in the CPU
(supervisor module).
Downstream Interface(s)
Number of downstream interfaces and provides a link to the
IGMP Downstream Interfaces dialog box.
Upstream Source(s)
Number of upstream interfaces and provides a link to the IGMP
Upstream Interfaces dialog box.
Table 7-17.
IGMP Group Membership Table Parameters (Continued)
Parameter
Defines the...
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