A host connected to a leaf switch sends an ARP request. By default, what does the ingress switch do with the ARP requests?
A. Suppress the ARP.
B. Send the ARP by using unicast.
C. Send the ARP by using a broadcast.
D. Send the ARP by using multicast.
The answer is B.
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/4-x/aci-fundamentals/Cisco-ACI-Fundamentals-401/Cisco-ACI-Fundamentals-401_chapter_01110.html
yep!
Correct answer is B
ARPs for the default gateway IP address are trapped at the ingress leaf switch. The ingress leaf switch unicasts
the ARP request to the destination and the destination sends the ARP response
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/1-x/aci-fundamentals/b_ACI-Fundamentals/b_ACI_Fundamentals_BigBook_chapter_01010.pdf