IWCONFIG(8) IWCONFIG(8) iwconfig - iwconfig [] iwconfig [essid X] [nwid N] [mode M] [freq F] [channel C][sens S ][ap A ][nick NN ] [rate R] [rts RT] [frag FT] [txpower T] [enc E] [key K] [power P] [retry R] [modu M] [commit] iwconfig --help iwconfig --version Iwconfig ifconfig(8) . (: ). Iwconfig ( /proc/net/wireless). . . . essid ESSID ( - ). ESSID . NWID ESSID . ESSID (ESSID ) off any ( on ). ESSID (off on any) -- . : iwconfig eth0 essid any iwconfig eth0 essid "" iwconfig eth0 essid -- "" _ . ( ) . 802.11 802.11 ESSID . (NWID ) off ( on ). : iwconfig eth0 nwid AB34 iwconfig eth0 nwid off [] . 802.11 (MAC, IP, TCP) . . : iwconfig eth0 nickname " " mode . Ad-Hoc ( ) Managed ( ) Master ( ) Repeater ( ) Secondary ( / ) Monitor ( ) Auto. : iwconfig eth0 mode Managed iwconfig eth0 mode Ad-Hoc / . 1000 1000 . k M G ( "2.46G" 2.46 ) '0'. 1 iwlist(8) . / . Managed . Ad-Hoc . off auto ( ). : iwconfig eth0 freq 2422000000 iwconfig eth0 freq 2.422G iwconfig eth0 channel 3 iwconfig eth0 channel auto ap . MAC . . (ad-hoc) . ( ). off any auto . : iwconfig eth0 ap 00:60:1D:01:23:45 iwconfig eth0 ap any iwconfig eth0 ap off rate/bit[rate] b/s. . k M G ( : 10^3 10^6 10^9 b/s) '0'. 1000 . auto ( ) fixed . auto . : iwconfig eth0 rate 11M iwconfig eth0 rate auto iwconfig eth0 rate 5.5M auto txpower dBm. W dBm P = 30 + 10.log(W). mW dBm. on off auto fixed ( ). : iwconfig eth0 txpower 15 iwconfig eth0 txpower 30mW iwconfig eth0 txpower auto iwconfig eth0 txpower off sens . ( ). dBm. . / . /. . . . . . . . : iwconfig eth0 sens -80 iwconfig eth0 sens 2 retry MAC . limit `value'. ( ) ( ). MAC lifetime `value'. m u . short long min max. . 802.11 min limit ( RTS/CTS). : iwconfig eth0 retry 16 iwconfig eth0 retry lifetime 300m iwconfig eth0 retry short 12 iwconfig eth0 retry min limit 8 rts[_threshold] RTS/CTS . . RTS . auto fixed off. : iwconfig eth0 rts 250 iwconfig eth0 rts off frag[_] IP . . . IP . . auto fixed off. : iwconfig eth0 frag 512 iwconfig eth0 frag off key/enc[] . XXXX-XXXX-XXXX-XXXX XXXXXXXX. [index] ( ). ASCII s:. . [index] ( ). off on . open restricted . open restricted . key . . : iwconfig eth0 key 0123-4567-89 iwconfig eth0 key [3] 0123-4567-89 iwconfig eth0 key s:password [2] iwconfig eth0 key [2] iwconfig eth0 key open iwconfig eth0 key off iwconfig eth0 key restricted [3] 0123456789 iwconfig eth0 key 01-23 key 45-67 [4] key [4] power . period `value'. timeout `value'. saving `value'. min max. m u . ( ). off on . all ( ) unicast ( ) multicast ( ). : iwconfig eth0 power period 2 iwconfig eth0 power 500m unicast iwconfig eth0 power timeout 300u all iwconfig eth0 power saving 3 iwconfig eth0 power off iwconfig eth0 power min period 2 power max period 4 . 802.11b 802.11g . . . / iwlist modulation. / . auto / . : iwconfig eth0 modu 11g iwconfig eth0 modu CCK OFDMa iwconfig eth0 modu auto ( ifconfig). ( ) . . iwconfig MAC ( ) ESSID ( ) NWID ( ) RTS ( ). . / ( ). iwlist(8) . ( ). `=' `:' ( ). / 00:00:00:00:00:00 ( ). ( ) . /proc/net/wireless iwconfig . . . . . (RSSI - ). dBm iwconfig /proc/net/wireless ( 8 ). Ad-Hoc iwspy. ( ). . Rx nwid NWID ESSID . ( ). Rx . . Rx invalid frag ( ). Tx excessive retries . MAC . Invalid misc . Missed beacon . . Jean Tourrilhes - jt@hpl.hp.com /proc/net/wireless ifconfig(8), iwspy(8), iwlist(8), iwevent(8), iwpriv(8), wireless(7). 3 . . : . wireless-tools 30 2006 IWCONFIG(8)