EXFO BV10 Performance Endpoint Unit - Manual (Page 84)

Test Applications
78 BV10
UDP Echo Responder Test
UDP Echo Responder Test
The UDP Echo Responder test listens for UDP Echo messages and
responds with a reflected packet when all of the following criteria (as
defined in RFC962) are met:

UDP Responder control is enabled (default).

Destination MAC address equals the MAC address of the Test port.

VLAN ID equals the VLAN ID of the Test port (if configured).

Destination IP address equals the IP address of the Test port.

Protocol is UDP (17).

UDP destination port is 7 (UDP Echo, as per RFC862).
The UDP Echo Responder test supports wire-speed operation.
The UDP Echo Responder test can be enabled (default) or disabled. Refer
to udp-echo enable|disable on page 71 for more information.