Netgear GS752TXS - Stackable Smart Gigabit Ethernet Switch 사용자 설명서

To configure CST settings for both physical ports and LAGs, click ALL.

Select the check box next to the port or LAG to configure. You can select multiple ports and 

LAGs to apply the same setting to the selected interfaces. Select the check box in the 

heading row to apply the same settings to all interfaces.

Configure the CST values for the selected port(s) or LAG(s):

. Enable or disable the Spanning Tree Protocol Administrative Mode 

associated with the port or port channel.

. Specifies if the specified port is an Edge Port with the CST. Possible 

values are Enable or Disable. The default is Disable.

. Specifies whether spanning tree BPDUs should be forwarded 

while spanning-tree is disabled on the switch. The value is enabled or disabled.

. The Forwarding state of this port. This field is read-only.

. Set the Path Cost to a new value for the specified port in the common and 

internal spanning tree. It takes a value in the range of 1–200000000.

. The priority for a particular port within the CST. The port priority is set in 

multiples of 16. If you specify a value that is not a multiple of 16, the priority is set to 
the priority is automatically set to the next lowest priority that is a multiple of 16. For 
example, if you set a value between 0 and 15, the priority is set to 0. If you specify a 
number between 16 and 31, the priority is set to 16.

. Set the External Path Cost to a new value for the specified 

port in the spanning tree. It takes a value in the range of 1–200000000.

. The port identifier for the specified port within the CST. It is made up from the 

port priority and the interface number of the port.

. Specifies the switch Hello time, which indicates the amount of time in 

seconds a port waits between configuration messages. The value is fixed at 2 
seconds. 

Click Cancel to cancel the configuration on the screen and reset the data on the screen to 

the latest value of the switch.

If you make any configuration changes, click Apply to send the updated configuration to the 

switch. Configuration changes take place immediately.

Click Refresh to update the information on the screen with the most current data.

CST Port Status

Use the Spanning Tree CST Port Status page to display Common Spanning Tree (CST) and 
Internal Spanning Tree on a specific port on the switch.

To display the Spanning Tree CST Port Status page, click Switching 

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