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27.2 ARP Scanning Prevention Configuration Task
Sequence
1.
Enable the ARP Scanning Prevention function.
2.
Configure the threshold of the port-based and IP-based ARP Scanning Prevention
3.
Configure trusted ports
4.
Configure trusted IP
5.
Configure automatic recovery time
6.
Display relative information of debug information and ARP scanning
1. Enable the ARP Scanning Prevention function.
Command
Global configuration mode
anti-arpscan enable
no anti-arpscan enable
2. Configure the threshold of the port-based and IP-based ARP Scanning Prevention
Command
Global configuration mode
anti-arpscan port-based threshold
<threshold-value>
no anti-arpscan port-based
threshold
anti-arpscan ip-based threshold
<threshold-value>
no anti-arpscan ip-based threshold
3. Configure trusted ports
Command
Port configuration mode
anti-arpscan trust <port |
supertrust-port>
no anti-arpscan trust <port |
supertrust-port>
Explanation
Enable or disable the ARP Scanning
Prevention function globally.
Explanation
Set the threshold of the port-based
ARP Scanning Prevention.
Set the threshold of the IP-based ARP
Scanning Prevention.
Explanation
Set the trust attributes of the ports.
27-19
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Troubleshooting
