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)