Referring to the exhibit, when Host A sends an ARP request for Host B's IP address, which Junos feature does leaf1 require to send an ARP response back to Host A without having to send a broadcast…

The correct answer is A. proxy ARP. proxy ARP: In this scenario, when Host A sends an ARP request for Host B's IP address, leaf1 can use proxy ARP to respond to the ARP request without needing to forward it as a broadcast over the fabric. Proxy ARP allows leaf1 to reply with Host B's MAC address even though Host…

Overlay Networks

Question

Referring to the exhibit, when Host A sends an ARP request for Host B’s IP address, which Junos feature does leaf1 require to send an ARP response back to Host A without having to send a broadcast frame over the fabric?

Exhibit

Options

Aproxy ARP
Bproxy NDP
CGARP
DDAD

How the community answered

(27 responses)

A
85% (23)
B
4% (1)
C
4% (1)
D
7% (2)

Explanation

proxy ARP: In this scenario, when Host A sends an ARP request for Host B's IP address, leaf1 can use proxy ARP to respond to the ARP request without needing to forward it as a broadcast over the fabric. Proxy ARP allows leaf1 to reply with Host B's MAC address even though Host A and Host B are not directly connected on the same network segment. The leaf switch acts as the proxy for the destination IP.

Topics

#proxy ARP#ARP suppression#EVPN-VXLAN#broadcast reduction

Community Discussion

No community discussion yet for this question.

Full JN0-683 Practice