l2test -V (return code: 1)
l2test: invalid option -- '-'
l2test - L2CAP testing
Usage:
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
-t listen, then send and receive at the same time
-q connect, then send and receive at the same time
-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] [-J cid]
[-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)
[-K milliseconds] delay before receiving (default = 0)
[-g milliseconds] delay before disconnecting (default = 0)
[-X mode] l2cap mode (help for list, default = basic)
[-a policy] chan policy (help for list, default = bredr)
[-F fcs] use CRC16 check (default = 1)
[-Q num] Max Transmit value (default = 3)
[-Z size] Transmission Window size (default = 63)
[-Y priority] socket priority
[-H size] Maximum receive buffer size
[-R] reliable mode
[-G] use connectionless channel (datagram)
[-U] use sock stream
[-A] request authentication
[-E] request encryption
[-S] secure connection
[-M] become master
[-T] enable timestamps
[-V type] address type (help for list, default = bredr)
[-e seq] initial sequence value (default = 0)
l2test -HELP (return code: 1)
l2test: invalid option -- '-'
l2test - L2CAP testing
Usage:
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
-t listen, then send and receive at the same time
-q connect, then send and receive at the same time
-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] [-J cid]
[-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)
[-K milliseconds] delay before receiving (default = 0)
[-g milliseconds] delay before disconnecting (default = 0)
[-X mode] l2cap mode (help for list, default = basic)
[-a policy] chan policy (help for list, default = bredr)
[-F fcs] use CRC16 check (default = 1)
[-Q num] Max Transmit value (default = 3)
[-Z size] Transmission Window size (default = 63)
[-Y priority] socket priority
[-H size] Maximum receive buffer size
[-R] reliable mode
[-G] use connectionless channel (datagram)
[-U] use sock stream
[-A] request authentication
[-E] request encryption
[-S] secure connection
[-M] become master
[-T] enable timestamps
[-V type] address type (help for list, default = bredr)
[-e seq] initial sequence value (default = 0)