Manufacture Corporation 94-1518PF, Руководство пользователя

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10-2.2 VLAN Configuration
When MLD snooping is enabled on a VLAN, the switch acts to minimize unnecessary multicast
traffic. If the switch receives multicast traffic destined for a given multicast address, it forwards
that traffic only to ports on the VLAN that have MLD hosts for that address. It drops that traffic
for ports on the VLAN that have no MLD hosts
The will use the last entry of the currently displayed entry as a basis for the next lookup. When
the end is reached the text "No more entries" is shown in the displayed table. Use the button
to start over.
Web Interface
To configure the MLD Snooping VLAN Configuration in the web interface:
1. Click Multicast, MLD Snooping and VLAN Configuration.
2. Click Add New MLD VLAN.
3. Specify the VLAN ID with entries per page.
Figure 10-2.2: The MLD Snooping VLAN Configuration
Parameter description:

Delete :
Check to delete the entry. The designated entry will be deleted during the next save.

VLAN ID :
It displays the VLAN ID of the entry.

Snooping Enabled :
Enable the per-VLAN IGMP Snooping. Only up to 32 VLANs can be selected. .

MLD Querier:
Enable to join IGMP Querier election in the VLAN. Disable to act as an IGMP Non-Querier.

Compatibility :
Compatibility is maintained by hosts and routers taking appropriate actions depending on
the versions of IGMP operating on hosts and routers within a network. The allowed selection
is IGMP-Auto, Forced IGMPv1, Forced IGMPv2 , default compatibility value is IGMP-Auto.

RV :
Robustness Variable. The Robustness Variable allows tuning for the expected packet loss on
a network. The allowed range is 1 to 255; default robustness variable value is 2.

QI(sec) :
Query Interval. The Query Interval is the interval between General Queries sent by the Querier.