EDM01-36v10 DAG_9.2X2_Card_User_Guide - Using your DAG card
46 ©2010 - 2012 Endace Technology Ltd. Confidential - Version 10 - May 2012
Select variable length output (ERF only)
Display version information.
Increase output verbosity.
This sets the pcap data link type to be used for BPF filtering (-b) and for pcap output.
Previously only one DLT was mapped to each ERF type.
See above table (page 44) for a list of supported DLT types (case insensitive).