SNR S2940-8G-v2 Switch Configuration Guide
ARP Scanning Prevention Function Configuration
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 Explanation
Global configuration mode
anti-arpscan enable
no anti-arpscan enable
Enable or disable the ARP Scanning Prevention function
globally.
2. Configure the threshold of the port-based and IP-based ARP Scanning Prevention
Command Explanation
Global configuration mode
anti-arpscan port-based threshold <threshold-value>
no anti-arpscan port-based threshold
Set the threshold of the port-based
ARP Scanning Prevention.
anti-arpscan ip-based threshold <threshold-value>
no anti-arpscan ip-based threshold
Set the threshold of the IP-based ARP
Scanning Prevention.
3. Configure trusted ports
Command Explanation
Port configuration mode
anti-arpscan trust <port | supertrust-port>
no anti-arpscan trust <port | supertrust-port>
Set the trust attributes of the ports.
4. Configure trusted IP
Command Explanation
Global configuration mode
anti-arpscan trust ip <ip-address> [<netmask>]
no anti-arpscan trust ip <ip-address> [<netmask>]
Set the trust attributes of IP.
5. Configure automatic recovery time
Command Explanation
Global configuration mode
anti-arpscan recovery enable
no anti-arpscan recovery enable
Enable or disable the automatic recovery
function.
anti-arpscan recovery time <seconds>
no anti-arpscan recovery time
Set automatic recovery time.
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