Can-utils

Installation
Perform following steps to install SocketCAN utilities:


 * git clone https://github.com/linux-can/can-utils.git
 * cd can-utils
 * ./autogen.sh
 * ./configure
 * make
 * make install (with root privileges)

OR using apt-get
 * sudo apt-get install can-utils

candump
candump let you sniff CAN packets from one or more CAN interfaces with lots of other useful options to filter, redirect messages etc. Here just a small example:

candump vcan0 vcan0 123   [4]  01 AA BB 22 vcan0 123   [4]  01 AA BB 23 vcan0 123   [4]  01 AA BB 24

for more information, use the help file
 * candump -help

cansniffer
cansniffer is a tool that organizes can information by Arbitration ID and allows users to determine what values are changing. by default, if any arbitration ID doesn't receive "Different" information in the packet after 5 seconds, the data will be cleared from the screen.

* cansniffer can0

for more information, use the help file * cansniffer -help