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How do the Switch 800T and Switch 2000 respond to proxy-ARP requests by using Layer 3 switching?

April 26, 2017requests respond Switch switching

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How do the Switch 800T and Switch 2000 respond to proxy-ARP requests by using Layer 3 switching?

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With ABC (Automatic Broadcast Control) on, the Switch 800t and Switch 2000 process ARP packets in firmware, while hardware typically handles packet forwarding. These switches store learned ARP information in an ARP table. This technical tip describes how the proxy-ARP requests are processed.