D-Link DWS-4026 Product Manual - Page 230

Table 134, MLD Snooping VLAN Configuration Fields, Field, Description

Page 230 highlights

D-Link Unified Access System Software User Manual 12/10/09 To access the MLD Snooping VLAN Configuration page, click LAN > L2 Features > MLD Snooping > VLAN Configuration in the navigation tree. Figure 151: MLD Snooping VLAN Configuration Table 134: MLD Snooping VLAN Configuration Fields Field VLAN ID Admin Mode Fast Leave Admin Mode Group Membership Interval Maximum Response Time Multicast Router Expiry Time Description Specifies list of VLAN IDs for which MLD Snooping is enabled. If no entries exist, New Entry displays. Enter the VLAN ID of the VLAN on which to enable and configure MLD Snooping. Enable is the only available option from the drop-down menu. To disable the MLD Snooping admin mode on the VLAN, select the VLAN from the VLAN ID field and click Delete. Enabling fast-leave allows the switch to immediately remove the layer-2 LAN interface from its forwarding table entry upon receiving an MLD leave message for that multicast group without first sending out MAC-based general queries to the interface. Enable fast-leave admin mode only on VLANs where only one host is connected to each layer-2 LAN port. This prevents the inadvertent dropping of the other hosts that were connected to the same layer-2 LAN port but were still interested in receiving multicast traffic directed to that group. The Group Membership Interval time is the amount of time in seconds that a switch waits for a report from a particular group on a particular interface before deleting the interface from the entry. This value must be greater than the Maximum Response time value. The range is 2 to 3600 seconds. Enter the amount of time in seconds that a switch will wait after sending a query on an interface because it did not receive a report for a particular group in that interface. This value must be less than the Group Membership Interval value. The range is 1 to 65 seconds. 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. • If you make any changes to the page, click Submit to apply the new settings to the system. • To disable the MLD Snooping admin mode on a VLAN, select the VLAN from the VLAN ID field and click Delete. Page 230 Configuring MLD Snooping Document 34CSFP6XXUWS-SWUM100-D7

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D-Link Unified Access System
Software User Manual
12/10/09
Page
230
Configuring MLD Snooping
Document
34CSFP6XXUWS-SWUM100-D7
To access the MLD Snooping VLAN Configuration page, click
LAN > L2 Features
> MLD Snooping > VLAN Configuration
in the navigation tree.
Figure 151:
MLD Snooping VLAN Configuration
If you make any changes to the page, click
Submit
to apply the new settings to the system.
To disable the MLD Snooping admin mode on a VLAN, select the VLAN from the VLAN ID field and click
Delete
.
Table 134:
MLD Snooping VLAN Configuration Fields
Field
Description
VLAN ID
Specifies list of VLAN IDs for which MLD Snooping is enabled. If no entries exist, New
Entry displays. Enter the VLAN ID of the VLAN on which to enable and configure MLD
Snooping.
Admin Mode
Enable is the only available option from the drop-down menu. To disable the MLD
Snooping admin mode on the VLAN, select the VLAN from the VLAN ID field and click
Delete
.
Fast Leave Admin Mode
Enabling fast-leave allows the switch to immediately remove the layer-2 LAN interface
from its forwarding table entry upon receiving an MLD leave message for that multicast
group without first sending out MAC-based general queries to the interface.
Enable fast-leave admin mode only on VLANs where only one host is connected to
each layer-2 LAN port. This prevents the inadvertent dropping of the other hosts that
were connected to the same layer-2 LAN port but were still interested in receiving
multicast traffic directed to that group.
Group Membership Interval
The Group Membership Interval time is the amount of time in seconds that a switch
waits for a report from a particular group on a particular interface before deleting the
interface from the entry. This value must be greater than the Maximum Response time
value. The range is 2 to 3600 seconds.
Maximum Response Time
Enter the amount of time in seconds that a switch will wait after sending a query on an
interface because it did not receive a report for a particular group in that interface. This
value must be less than the Group Membership Interval value. The range is 1 to 65
seconds.
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.