Multicast ARP support

To support IP multicasting, the multicast range of 01-00-5E-00-00-00 to 01-00-5E-7F-FF-FF is reserved for Ethernet MAC addresses. The command ip arp-mcast-replies enables acceptance of the MAC addresses in the IP multicast range.

Syntax:

no ip arp-mcast-replies

Enables acceptance of multicast MAC addresses in the IP multicast address range in ARP requests and replies.

Default: Disabled

Example:

Switch(config)# ip arp-mcast-replies