Difference between revisions of "Netband Project - Dynamic Arp Inspection"

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Revision as of 14:27, 14 April 2009

<accesscontrol>NetBand</accesscontrol> This page is part of the Netband Project

  • Dynamic ARP inspection is a security feature that validates ARP packets in a network. It intercepts, logs, and discards ARP packets with invalid IP-to-MAC address bindings using the DHCP snooping table. This capability protects the network from certain man-in-the-middle attacks.
  • Dynamic ARP inspection is supported on access ports, trunk ports, EtherChannel ports, and private VLAN ports.


ip arp inspection vlan 3,5