Netgear S3300-28X-PoE+ (GS728TXP) - ProSAFE S3300 Smart Switch Series 管理者ガイド
Configuring Switching
136
S3300 Smart Switch
For information about how to select and configure one or more ports or LAGs, see
30.
3.
Configure the CST values for the selected port(s) or LAG(s):
•
STP Status. Enable or disable the Spanning Tree Protocol Administrative Mode
associated with the port or port channel.
associated with the port or port channel.
•
Fast Link. Specifies if the specified port is an Edge Port with the CST. Possible
values are Enable or Disable. The default is Disable.
values are Enable or Disable. The default is Disable.
•
BPDU Forwarding. Specifies whether spanning tree BPDUs should be forwarded
while spanning-tree is disabled on the switch. The value is enabled or disabled.
while spanning-tree is disabled on the switch. The value is enabled or disabled.
•
Auto Edge. Configure the auto edge mode of a port by selecting to enable or disable
allowing the port to become an edge port if it does not see BPDUs for some duration.
•
Path Cost. 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 0–200000000.
internal spanning tree. It takes a value in the range of 0–200000000.
•
Priority. 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. Priority range is 0-240. The
default value is 128.
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. Priority range is 0-240. The
default value is 128.
•
External Port Path Cost. 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 0–200000000.
port in the spanning tree. It takes a value in the range of 0–200000000.
4.
Click Apply to send the updated configuration to the switch. Configuration changes take
effect immediately.
effect immediately.
5.
Click Cancel to cancel the configuration on the screen and reset the data on the screen to
the latest value of the switch.
the latest value of the switch.
describes the non-configurable fields.
Click Update to update the page with the latest information on the switch.
Table 46. Advanced CST Port Configuration
Field
Description
Port State
The Forwarding state of this port. The default is disabled.
Port ID
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.
from the port priority and the interface number of the port.
Hello Timer
Specifies the switch Hello time, which indicates the amount of time in
seconds a port waits between configuration messages. The default is 2
seconds.
seconds a port waits between configuration messages. The default is 2
seconds.
CST Port Status
Use the Spanning Tree CST Port Status screen to display Common Spanning Tree (CST)
and Internal Spanning Tree on a specific port on the switch.
and Internal Spanning Tree on a specific port on the switch.