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DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide
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To view the following window, click Security > BPDU Attack Protection, as shown below:
Figure 9-71 BPDU Attack Protection Window
The fields that can be configured in BPDU Attack Protection Global Settings are described below:
Parameter Description
BPDU Attack Protection
State
Select to enable or disable the global BPDU attack protection state here.
BPDU Attack Protection
Trap State
Select to enable or disable the BPDU attack protection trap state here.
Click the Apply button to accept the changes made.
The fields that can be configured in BPDU Attack Protection Port Settings are described below:
Parameter Description
Unit
Select the Switch unit that will be used for this configuration here.
From Port - To Port
Select the appropriate port range used for the configuration here.
State
Select to enable or disable the BPDU attack protection state on the port(s)
specified.
Mode
Select the BPDU attack protection mode that will be applied to the port(s)
specified. Options to choose from are:
• 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.
Click the Apply button to accept the changes made.
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