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D-Link Unified Access System
Software User Manual
12/10/09
Page 226
Configuring IGMP Snooping Queriers
Document
34CSFP6XXUWS-SWUM100-D7
IGMP S
NOOPING
Q
UERIER
VLAN S
TATUS
Use this page to view the operational state and other information for IGMP snooping queriers for VLANs on the network.
To access this page, click
LAN > Monitoring > Querier VLAN Status
in the navigation tree.
Figure 147: IGMP Snooping Querier VLAN Status
•
Click
Refresh
to re-display the page with the latest information from the switch.
Table 130: IGMP Snooping Querier VLAN Status Fields
Field
Description
VLANID
Specifies the VLAN ID on which the IGMP Snooping Querier is administratively
enabled and for which VLAN exists in the VLAN database.
Operational State
Specifies the operational state of the IGMP Snooping Querier on a VLAN:
• Querier
: The snooping switch is the querier in the VLAN. The snooping switch will
send out periodic queries with a time interval equal to the configured querier query
interval. If the snooping switch sees a better querier (numerically lower) in the VLAN,
it moves to non-querier mode.
• Non-Querier
: The snooping switch is in non-querier mode in the VLAN. If the querier
expiry interval timer expires, the snooping switch moves into querier mode.
• Disabled
: The snooping querier is not operational on the VLAN. The snooping
querier moves to disabled mode when IGMP snooping is not operational on the
VLAN, when the querier address is not configured, or the network management
address is not configured.
Operational Version
Displays the IGMP protocol version of the operational querier.
Last Querier Address
Displays the IP address of the last querier from which a query was snooped on the
VLAN.
Last Querier Version
Displays the IGMP protocol version of the last querier from which a query was snooped
on the VLAN.
Operational Max Response
Time
Displays the maximum response time to be used in the queries that are sent by the
snooping querier.