--- edit_link: '' title: Bringing up a CAN device using socketcan backend origin_url: >- https://raw.githubusercontent.com/automotive-grade-linux/docs-sources/master/agl-documentation/candevstudio/docs/2_can_device_socketcan_backend.md --- # Bringing up a CAN device using socketcan backend * [Using a supported Linux CAN device](https://www.elinux.org/CAN_Bus): ```bash # Find your interface name (e.g. can0) ip link # Configure bitrate sudo ip link set can0 type can bitrate 1000000 # Bring the device up sudo ip link set can0 up # Optionally configure CAN termination sudo ip link set can0 type can termination 1 ``` ## Using slcand * Based on FTDI Serial driver * Requires slcand to "convert" serial device to SocketCAN. * Officially supported in Linux Kernel v2.6.38 ```bash # Create SocketCAN device from serial interface sudo slcand -o -c -s8 -S1000000 /dev/ttyUSB0 can0 # Bring the device up sudo ip link set can0 up ``` ## Using builtin Linux kernel virtual CAN module vcan ```bash sudo modprobe vcan sudo ip link add dev can0 type vcan sudo ip link set can0 up ```