Netgear GS724TS-100NAS 사용자 설명서
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Chapter 3: Configuring Switching Information
GS716Tv2 and GS724Tv3 Software Administration Manual
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Forwarding Database
The forwarding database maintains a list of MAC addresses after having received a packet
from this MAC address. The transparent bridging function uses the forwarding database
entries to determine how to forward a received frame.
from this MAC address. The transparent bridging function uses the forwarding database
entries to determine how to forward a received frame.
The Address Table folder contains links to the following features:
MAC Address Table
The MAC Address Table contains information about unicast entries for which the switch has
forwarding and/or filtering information. This information is used by the transparent bridging
function in determining how to propagate a received frame. Use the search function of the
MAC Address Table page to display information about the entries in the table.
forwarding and/or filtering information. This information is used by the transparent bridging
function in determining how to propagate a received frame. Use the search function of the
MAC Address Table page to display information about the entries in the table.
Field
Description
VLAN ID
Specifies the VLAN ID on which the IGMP Snooping Querier is
administratively enabled and for which VLAN exists in the VLAN database.
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.
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.
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 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.
on the VLAN.
Last Querier Version
Displays the IGMP protocol version of the last querier from which a query
was snooped on the VLAN.
was snooped on the VLAN.
Operational Max Response
Time
Time
Displays the maximum response time to be used in the queries that are sent
by the snooping querier.
by the snooping querier.