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WPA_SUPPLICANT(8)	     System Manager's Manual	       WPA_SUPPLICANT(8)

NAME
     wpa_supplicant -- WPA/802.11i Supplicant for wireless network devices

SYNOPSIS
     wpa_supplicant [-BdhKLqstuvW] [-b br_ifname] -c config-file [-C ctrl]
		    [-D driver] [-f debug file] [-g global ctrl] -i ifname
		    [-o override driver] [-O override ctrl] [-P pid file] [-N -i
		    ifname -c config-file [-C ctrl] [-D -driver]
		    [-p driver_param] [-b br_ifname] ...]

DESCRIPTION
     The  wpa_supplicant utility is an implementation of the WPA Supplicant com-
     ponent, i.e., the part that runs in the client stations.  It implements WPA
     key negotiation with a WPA Authenticator and EAP authentication with an Au-
     thentication Server.  In addition, wpa_supplicant controls the roaming  and
     IEEE  802.11  authentication/association  support of the wlan(4) module and
     can be used to configure static WEP keys based on identified networks.

     The wpa_supplicant utility is designed to be a "daemon" program  that  runs
     in  the  background and acts as the backend component controlling the wire-
     less connection.  It supports separate frontend programs such as the  text-
     based wpa_cli(8) program.

     The following arguments must be specified on the command line:

     -i ifname
	     Use the specified wireless interface.

     -c config-file
	     Use  the settings in the specified configuration file when managing
	     the wireless interface.  See wpa_supplicant.conf(5) for a	descrip-
	     tion of the configuration file syntax and contents.

	     Changes  to  the  configuration  file  can be reloaded by sending a
	     SIGHUP to the wpa_supplicant process or with the  wpa_cli(8)  util-
	     ity, using "wpa_cli reconfigure".

OPTIONS
     The following options are available:

     -b      Optional bridge interface name.

     -B      Detach from the controlling terminal and run as a daemon process in
	     the background.

     -d      Enable  debugging messages.  If this option is supplied twice, more
	     verbose messages are displayed.

     -D      Driver name (can be multiple drivers: nl80211,wext).

     -f      Log output to debug file instead of stdout.

     -g      Global ctrl_interface.

     -h      Show help text.

     -K      Include key information in debugging output.

     -L      Display the license for this program on the terminal and exit.

     -N      Start describing a new interface.

     -o      Overrides driver parameter for new interfaces.

     -O      Override ctrl_interface parameter for new interfaces.

     -p      Specify driver parameters.

     -P      File in which to save the process PID.

     -q      Decrease debugging verbosity (i.e., counteract the use  of  the  -d
	     flag).

     -s      Send log messages through syslog(3) instead of to the terminal.

     -t      Include timestamp in debug messages.

     -v      Display version information on the terminal and exit.

     -W      Wait for a control interface monitor before starting.

SEE ALSO
     ath(4),  ipw(4),  iwi(4), ral(4), rum(4), ural(4), wlan(4), wpi(4), zyd(4),
     wpa_supplicant.conf(5), devd(8), ifconfig(8), wpa_cli(8), wpa_passphrase(8)

HISTORY
     The wpa_supplicant utility first appeared in FreeBSD 6.0.

AUTHORS
     The wpa_supplicant utility was written by Jouni  Malinen  <j@w1.fi>.   This
     manual  page is derived from the README file included in the wpa_supplicant
     distribution.

FreeBSD ports 15.quarterly	  July 28, 2018 	       WPA_SUPPLICANT(8)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=wpa_supplicant&sektion=8&manpath=FreeBSD+15.1-RELEASE+and+Ports.quarterly>

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