Netgear M5300-28G3 (GSM7328Sv2h2) - ProSAFE 24+4 Gigabit Ethernet L3 Managed Stackable Switch ソフトウェアガイド
Configure Switching Information
238
M6100, M5300, and M7100 Series Managed Switches
17.
Use Loop Guard to enable or disable the loop guard on the port to protect Layer 2
forwarding loops.
If loop guard is enabled, the port moves into the STP loop inconsistent blocking state
instead of the listening/learning/forwarding state. The default value is Disable
instead of the listening/learning/forwarding state. The default value is Disable
18.
Use TCN Guard to configure the TCN guard for a port restricting the port from propagating
any topology change information received through that port.
The possible values are Enable or Disable. The default value is Disable.
19.
Use Port Mode to enable or disable Spanning Tree Protocol Administrative mode
associated with the port or port channel.
The possible values are Enable or Disable. The default value is Disable.
20.
Click the Apply button.
The updated configuration is sent to the switch. Configuration changes take effect
immediately.
immediately.
To refresh the screen with the latest information on the switch, click the Update button.
The following table describes the nonconfigurable information displayed on the screen.
View CST Port Status
You can view the Common Spanning Tree (CST) and Internal Spanning Tree on a specific
port on the switch.
port on the switch.
To view the CST port status:
1.
Prepare your computer with a static IP address in the 169.254.100.0 subnet, for
example, 169.254.100.201.
2.
Connect an Ethernet cable from an Ethernet port on your computer to an Ethernet port on
the switch.
Table 88. CST Port Configuration
Field
Description
Auto Calculated Port Path Cost
Displays whether the path cost is automatically calculated (Enabled) or
not (Disabled). Path cost is calculated based on the link speed of the
port if the configured value for Port Path Cost is zero.
not (Disabled). Path cost is calculated based on the link speed of the
port if the configured value for Port Path Cost is zero.
Hello Timer
The value of the parameter for the CST.
Auto Calculated External Port Path
Cost
Displays whether the external path cost is automatically calculated
(Enabled) or not (Disabled). External Path cost is calculated based on
the link speed of the port if the configured value for External Port Path
Cost is zero.
(Enabled) or not (Disabled). External Path cost is calculated based on
the link speed of the port if the configured value for External Port Path
Cost is zero.
BPDU Guard Effect
Display the BPDU Guard Effect, it disables the edge ports that receive
BPDU packets. The possible values are Enable or Disable.
BPDU packets. The possible values are Enable or Disable.
Port Forwarding State
The Forwarding State of this port.