Netgear GS510TP – ProSAFE 8-Port Gigabit Smart Switch with PoE and 2 fiber SFP ports 管理者ガイド
Configuring Switching Information
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GS510TP and GS110T Gigabit Smart Switches
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Configuration Revision Level. Number used to identify the configuration currently
being used. The values allowed are between 0 and 65535. The default value is 0.
4.
Specify the BPDU Flooding status for all ports or for individual ports. When this feature is
enabled, BPDU packets arriving at this port are flooded to other ports if STP is disabled.
5.
Click Cancel to cancel the configuration on the screen and reset the data on the screen to
the latest value of the switch
6.
If you make any configuration changes, click Apply to send the updated configuration to the
switch. Configuration changes occur immediately.
The following table describes the STP Status information displayed on the screen.
Field
Description
Bridge Identifier
The bridge identifier for the CST. It is made up using the bridge priority and
the base MAC address of the bridge.
the base MAC address of the bridge.
Time Since Topology Change The time in seconds since the topology of the CST last changed.
Topology Change Count
The number of times the topology has changed for the CST.
Topology Change
The value of the topology change parameter for the switch indicating if a
topology change is in progress on any port assigned to the CST. The value is
either True or False.
topology change is in progress on any port assigned to the CST. The value is
either True or False.
Designated Root
The bridge identifier of the root bridge. It is made up from the bridge priority
and the base MAC address of the bridge.
and the base MAC address of the bridge.
Root Path Cost
Path cost to the Designated Root for the CST.
Root Port
Port to access the Designated Root for the CST.
Max Age (secs)
Specifies the bridge maximum age for CST. The value must be less than or
equal to (2 X Bridge Forward Delay) – 1 and greater than or equal to 2 X
(Bridge Hello Time +1).
equal to (2 X Bridge Forward Delay) – 1 and greater than or equal to 2 X
(Bridge Hello Time +1).
Forward Delay (secs)
Derived value of the Root Port Bridge Forward Delay parameter.
Hold TIme (secs)
Minimum time between transmission of Configuration BPDUs.
CST Regional Root
Priority and base MAC address of the CST Regional Root.
CST Path Cost
Path Cost to the CST tree Regional Root.
Click Refresh to update the information on the screen with the most current data.
CST Configuration
Use the Spanning Tree CST Configuration page to configure Common Spanning Tree (CST)
and Internal Spanning Tree on the switch.
and Internal Spanning Tree on the switch.
To display the Spanning Tree CST Configuration page, click Switching > STP > Advanced >
CST Configuration.
CST Configuration.