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With the aim of preventing attacks on the local network via ARP poisoning, a managed switch can be set up to run the ARP Inspection feature. ARP Inspection scans all ARP packets and checks whether the addresses were learned through DHCP snooping . ARP packets are forwarded in this case, and all other ARP packets are discarded.
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- LCOS SX as of version 3.32 (download latest version)
- Any web browser for access to the web interface
- Configured and functional DHCP Snooping.
Procedure:
1) Configuring ARP Inspection on the switch:
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