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User’s Manual of GSD-800S / GSD-802S / GSD-802PS
The page includes the following fields:
• VLAN ID
Identifies a VLAN and contains information about the Multicast group
configuration.
• Querier
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.
• Queries
transmitted
Statistics of IGMP Query packets transmitted from the VLAN. Only the “IGMP
Querying Enabled” be checked, the counter is active.
• Queries received
Statistics of IGMP Query packets received at the VLAN –from another switches or
routers.
• V1 Reports
Statistics of IGMP V1 report packets received at the VLAN.
(Packets with content type = 0x12 ; The Membership Report (version 1))
• V2 Reports
Statistics of IGMP V2 report packets received at the VLAN.
(Packets with content type = 0x16 ; The Membership Report (version 2)
• V3 Reports
Statistics of IGMP V3 report packets received at the VLAN.
• V2 Leaves
Statistics of IGMP V2 leave packets received at the VLAN.
(Packets with content type = 0x17 ; Leave a Group (version 2)