TRENDnet TL2-FG142, Руководство пользователя

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TRENDnet User’s Guide
TL2-FG142
56
The "VLAN" input fields allow the user to select the starting point in the VLAN Table.
Clicking the Refresh button will update the displayed table starting from that or the next
closest VLAN Table match.
The >> will use the last entry of the currently displayed entry as a basis for the next
lookup. When the end is reached the text "No more entries" is shown in the displayed
table. Use the |<< button to start over.
IGMP Snooping VLAN Table Columns
Items Description
Delete Check to delete the entry. The designated entry will be deleted during
the next save.
VLAN ID The VLAN ID of the entry.
IGMP
Snooping
Enabled Enable the per-VLAN IGMP Snooping. Up to 32 VLANs can be selected for
IGMP Snooping.
Querier
Election Enable to join IGMP Querier election in the VLAN. Disable to act as an
IGMP Non-Querier
Querier
Address Define the IPv4 address as source address used in IP header for IGMP
Querier election.
When the Querier address is not set, system uses IPv4 management
address of the IP interface associated with this VLAN.
When the IPv4 management address is not set, system uses the first
available IPv4 management address.
Otherwise, system uses a pre-defined value. By default, this value will be
192.0.2.1
Compatibility Compatibility is maintained by hosts and routers taking appropriate
actions depending on the versions of IGMP operating on hosts and
routers within a network.
The allowed selection is IGMP-Auto, Forced IGMPv1, Forced IGMPv2,
Forced IGMPv3, default compatibility value is IGMP-Auto.
PRI Priority of Interface.
It indicates the IGMP control frame priority level generated by the
system. These values can be used to prioritize different classes of traffic.
The allowed range is 0 (best effort) to 7 (highest), default interface
priority value is 0.
RV Robustness Variable.
The Robustness Variable allows tuning for the expected packet loss on a
network.
The allowed range is 1 to 255, default robustness variable value is 2.
QI Query Interval.
The Query Interval is the interval between General Queries sent by the
Querier.
The allowed range is 1 to 31744 seconds, default query interval is 125
seconds.
QRI Query Response Interval.
The Maximum Response Delay used to calculate the Maximum Response
Code inserted into the periodic General Queries.
The allowed range is 0 to 31744 in tenths of seconds, default query
response interval is 100 in tenths of seconds (10 seconds).
LLQI (LMQI
for IGMP) Last Member Query Interval.
The Last Member Query Time is the time value represented by the Last
Member Query Interval, multiplied by the Last Member Query Count.
The allowed range is 0 to 31744 in tenths of seconds, default last
member query interval is 10 in tenths of seconds (1 second)