2012-12-09 18:03:46 +08:00
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.TH L2PING 1 "Jan 22 2002" BlueZ "Linux System Administration"
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2002-03-09 05:12:35 +08:00
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.SH NAME
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l2ping \- Send L2CAP echo request and receive answer
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.SH SYNOPSIS
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.B l2ping
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2006-06-04 21:05:36 +08:00
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.RB [\| \-i
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.IR <hciX> \|]
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.RB [\| \-s
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.IR size \|]
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.RB [\| \-c
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.IR count \|]
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.RB [\| \-t
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.IR timeout \|]
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2009-01-21 04:51:22 +08:00
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.RB [\| \-d
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.IR delay \|]
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2006-06-04 21:05:36 +08:00
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.RB [\| \-f \|]
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.RB [\| \-r \|]
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2009-01-21 04:51:22 +08:00
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.RB [\| \-v \|]
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2006-06-04 21:05:36 +08:00
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.I bd_addr
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2002-03-09 05:12:35 +08:00
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.SH DESCRIPTION
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.LP
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L2ping sends a L2CAP echo request to the Bluetooth MAC address
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2006-06-04 21:05:36 +08:00
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.I bd_addr
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2002-03-09 05:12:35 +08:00
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given in dotted hex notation.
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.SH OPTIONS
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.TP
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2006-06-04 21:05:36 +08:00
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.BI \-i " <hciX>"
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2005-11-30 11:27:23 +08:00
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The command is applied to device
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2006-06-04 21:05:36 +08:00
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.BI
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2005-11-30 11:27:23 +08:00
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hciX
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, which must be the name of an installed Bluetooth device (X = 0, 1, 2, ...)
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If not specified, the command will be sent to the first available Bluetooth
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device.
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2002-03-09 05:12:35 +08:00
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.TP
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2006-06-04 21:05:36 +08:00
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.BI \-s " size"
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2002-03-09 05:12:35 +08:00
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The
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2006-06-04 21:05:36 +08:00
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.I size
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2002-03-09 05:12:35 +08:00
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of the data packets to be sent.
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.TP
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2006-06-04 21:05:36 +08:00
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.BI \-c " count"
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2002-03-09 05:12:35 +08:00
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Send
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2006-06-04 21:05:36 +08:00
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.I count
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2002-03-09 05:12:35 +08:00
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number of packets then exit.
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.TP
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2006-06-04 21:05:36 +08:00
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.BI \-t " timeout"
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2004-10-11 18:31:33 +08:00
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Wait
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2006-06-04 21:05:36 +08:00
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.I timeout
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2005-11-30 11:27:23 +08:00
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seconds for the response.
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2004-10-11 18:31:33 +08:00
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.TP
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2009-01-21 04:51:22 +08:00
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.BI \-d " delay"
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Wait
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.I delay
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seconds between pings.
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.TP
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2006-06-04 21:05:36 +08:00
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.B \-f
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2002-03-09 05:12:35 +08:00
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Kind of flood ping. Use with care! It reduces the delay time between packets
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to 0.
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.TP
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2006-06-04 21:05:36 +08:00
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.B \-r
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2006-02-04 02:48:52 +08:00
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Reverse ping (gnip?). Send echo response instead of echo request.
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.TP
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2009-01-21 04:51:22 +08:00
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.B \-v
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Verify response payload is identical to request payload. It is not required for
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remote stacks to return the request payload, but most stacks do (including
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Bluez).
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.TP
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2002-03-09 05:12:35 +08:00
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.I bd_addr
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The Bluetooth MAC address to be pinged in dotted hex notation like
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.B 01:02:03:ab:cd:ef
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or
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.B 01:EF:cd:aB:02:03
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.SH AUTHORS
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2004-10-11 18:31:33 +08:00
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Written by Maxim Krasnyansky <maxk@qualcomm.com> and Marcel Holtmann <marcel@holtmann.org>
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2002-03-09 05:12:35 +08:00
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.PP
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2006-02-04 02:48:52 +08:00
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man page by Nils Faerber <nils@kernelconcepts.de>, Adam Laurie <adam@algroup.co.uk>.
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