Man page 1 : l2test

l2test - L2CAP testing

l2test

l2test is L2CAP testing program.

l2test <mode> [options] [bdaddr] Modes: -r listen and receive -w listen and send -d listen and dump incoming data -x listen, then send, then dump incoming data -s connect and send -u connect and receive -n connect and be silent -y connect, then send, then dump incoming data -c connect, disconnect, connect, ... -m multiple connects -p trigger dedicated bonding -z information request Options: [-b bytes] [-i device] [-P psm] [-I imtu] [-O omtu] [-L seconds] enable SO_LINGER [-W seconds] enable deferred setup [-B filename] use data packets from file [-N num] send num frames (default = infinite) [-C num] send num frames before delay (default = 1) [-D milliseconds] delay after sending num frames (default = 0) [-X mode] select retransmission/flow-control mode [-F fcs] use CRC16 check (default = 1) [-R] reliable mode [-G] use connectionless channel (datagram) [-A] request authentication [-E] request encryption [-S] secure connection [-M] become master [-T] enable timestamps

This manual page was written by Nobuhiro Iwamatsu <>, for the Debian GNU/Linux system (but may be used by others).