What: /sys/class/net//termination Date: May 2010 KernelVersion: 2.6.35 Contact: Ira W. Snyder Description: Value representing the can bus termination Default: 1 (termination active) Reading: get actual termination state Writing: set actual termination state (0=no termination, 1=termination active) What: /sys/class/net//fwinfo Date: May 2015 KernelVersion: 3.19 Contact: Andreas Gröger Description: Firmware stamp of ican3 module Read-only: 32 byte string identification of the ICAN3 module (known values: "JANZ-ICAN3 ICANOS 1.xx", "JANZ-ICAN3 CAL/CANopen 1.xx")