D-Link Unified Access System
Software User Manual
12/10/09
Page 218
Configuring IGMP Snooping
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34CSFP6XXUWS-SWUM100-D7
•
If you make any changes to the page, click
Submit
to apply the new settings to the system.
VLAN S
TATUS
Use the IGMP Snooping VLAN Status page to view information about the VLANs on the system that are configured for IGMP
snooping.
To access the IGMP Snooping VLAN Status page, click
LAN > Monitoring
> IGMP Snooping Status > VLAN Status
in
the navigation tree.
Figure 139: IGMP Snooping VLAN Status
•
Click
Refresh
to re-display the page with the latest information from the router.
Multicast Router Expiry Time
Enter the amount of time in seconds that a switch waits for a query to be received on
an interface before the interface is removed from the list of interfaces with multicast
routers attached. The range is 0 to 3600 seconds. A value of 0 indicates an infinite
time-out; i.e., no expiration.
Table 122: IGMP Snooping VLAN Status Fields
Field
Description
VLAN ID
Displays the VLAN IDs for which the IGMP Snooping mode is Enabled.
Admin Mode
Shows the IGMP Snooping Mode for the VLAN ID.
Fast Leave Admin Mode
Indicates whether IGMP Snooping Fast-leave is active on the VLAN.
Group Membership Interval
Shows the amount of time in seconds that a switch will wait for a report from a
particular group on a particular interface, which is participating in the VLAN, before
deleting the interface from the entry.
Max Response Time
Shows the amount of time the switch waits after it sends a query on an interface,
participating in the VLAN, because it did not receive a report for a particular group on
that interface. This value may be configured.
Operational Maximum
Response Time
Displays the value for maximum response time of IGMP Snooping for the specified
VLAN ID. Its value is learned dynamically from the IGMPv2 or IGMPv3 queries
received on this VLAN.
Multicast Router Expiry Time
Shows the amount of time to wait before removing an interface that is participating in
the VLAN from the list of interfaces with multicast routers attached. The interface is
removed if a query is not received.
Table 121: IGMP Snooping VLAN Configuration Fields (Cont.)
Field
Description