D-Link DGS-3620-52P Reference Manual page 373

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xStack DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch Web UI Reference Guide
The fields that can be configured are described below:
Parameter
BPDU Attack
Protection State
Trap State
Log State
Recover Time (60-
1000000)
From Port / To Port
State
Mode
Click the Apply button to accept the changes made for each individual section.
Description
Click the radio buttons to enable or disable the BPDU Attack Protection state.
Specify when a trap will be sent. Options to choose from are None, Attack
Detected, Attack Cleared or Both.
Specify when a log entry will be sent. Options to choose from are None, Attack
Detected, Attack Cleared or Both.
Enter the BPDU protection Auto-Recovery timer. The default value of the recovery
timer is 60. Tick the Infinite check box for not auto recovering.
Select a range of ports to use for this configuration.
Use the drop-down menu to enable or disable the protection mode for a specific
port.
Specify the BPDU protection mode. The default mode is shutdown.
Drop – Drop all received BPDU packets when the port enters under attack state.
Block – Drop all packets (include BPDU and normal packets) when the port enters
under attack state.
Shutdown – Shut down the port when the port enters under attack state.
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