Home » HP » HP2-Z31 » Which HP VAN SDN Controller service processes ARP replies in Packetin messages sent by the OpenFlow switches?
Which HP VAN SDN Controller service processes ARP replies in Packetin messages sent by the OpenFlow switches?
A. Controller Service
B. Path Daemon
C. Path Diagnostics Service
D. Node Manager
Correct Answer: D
Explanation/Reference:
Explanation: Node Manager
Operation:
Learns and maintains end-host locations in the network. Uses information received from network devices to maintain the ARP table and end host data.
Uses the Topology Service to determine if a port receiving a packet is an edge port or not.
Learns and maintains end nodes in the controller domain, and associates end nodes with edge ports.
Builds an ARP cache with MAC-IP translations of end hosts.
Maintains ARPs on a per-VID basis.
Provides the edge port details for end hosts.
Reference: HP VAN SDN Controller Administrator Guide
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