Igmp Snooping Status - Planet GSD-802S User Manual

A port transitions from one state to another as follows:
• From initialization (switch boot) to blocking.
• From blocking to listening or to disabled.
• From listening to learning or to disabled.
• From learning to forwarding or to disabled.
• From forwarding to disabled.
• From disabled to blocking.

4.15.4 IGMP Snooping Status

The IGMP Snooping page display the current IGMP Status and the statistics of received Query / report packets. The
"IGMP Status" screen is displayed as in
The page includes the following fields:
Object
• VLAN ID
• Querier
• Queries
transmitted
• Queries received
traffic nor can it learn MAC addresses.
• Learning -- The port is currently in the learning mode. The port cannot forward
traffic however it can learn new MAC addresses.
• Forwarding -- The port is currently in the forwarding mode. The port can
forward traffic and learn new MAC addresses.
Figure 4-15-4.
Figure 4-15-4 IGMP Snooping Status
Description
Identifies a VLAN and contains information about the Multicast group
configuration.
Display the current status of IGMP Querier on the device.
Active – The IGMP Query function had been enabled on the device and played
as a main Querier within a subnet domain. Within a network domain,
there will be only one IGMP Querier. While two or more Querier exist,
only one Querier operation by election.
The Querier will transmit a IGMP Query packet about every 125 secs.
Idle – The IGMP Querier function had be enabled but might be at the initiation
status, or there're already other Querier exist.
Statistics of IGMP Query packets transmitted from the VLAN. Only the "IGMP
Querying Enabled" be checked, the counter is active.
Statistics of IGMP Query packets received at the VLAN –from another switches or
routers.
User's Manual of GSD-802S / GSD-802PS