The page includes the following fields: table 4-18 description of the IGMP Snooping Status.

• Item

 

Description

 

 

 

• 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

 

Statistics of IGMP Query packets transmitted from the VLAN. Only the “IGMP

transmitted

 

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))

 

 

 

 

Table 4-18 Description of the IGMP Snooping Status

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