EXFO ETS-1000G - Manual (Page 37)

Preparing RFC 2544 for Analysis
10 Gigabit Ethernet Analyzer 27
Additional header parameters
There is an option to automatically substitute MAC addresses and IP
addresses:

Press (when Src. MAC or Dst. MAC is selected) to substitute the
MAC address of test port which has been specified using the Interface
Parameters menu for the current MAC address.

Press (when Src. IP or Dst. IP is selected) to substitute the IP
address of test port which has been specified using the Network
Parameters menu for the current IP address.

Press (when Dst. MAC is selected) to submit an ARP request. As a
result of this request the MAC address corresponding to the destination
IP address will be substituted for the current destination MAC address.
Besides, the parameter values specified using the Header (Advanced)
menu are displayed on the screen.
Additional header parameters
Auto-ARP If On is selected, then an ARP request will be submitted
automatically when tests are started. As a result of this
request the MAC address corresponding to the destination
IP address specified using the Header menu will be substi-
tuted for the current destination MAC address.