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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 are stored in the tables DHCP Snooping Dynamic Bindings or DHCP Snooping Static Bindings (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 5.20 (download latest version)
- Any web browser for access to the web interface
- Configured and functional DHCP Snooping.
Procedure:
1) Configuring ARP Inspection:
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