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iw est la nouvelle commande permettant la gestion de la connexion wifi.
Mettre à jour son système avant tout téléchargement :
apt update && apt upgrade
Installer iw :
apt install iw
iw dev
phy#0 Interface wlp5s0 ifindex 3 wdev 0x1 addr c4:17:fe:ce:3d:1e type managed channel 8 (2447 MHz), width: 20 MHz, center1: 2447 MHz txpower 16.00 dBm
iw dev wlp5s0 scan
BSS 68:a3:78:d4:db:c8(on wlp5s0) -- associated TSF: 4048268534983 usec (46d, 20:31:08) freq: 2447 beacon interval: 96 TUs capability: ESS Privacy ShortSlotTime (0x0411) signal: -42.00 dBm last seen: 180 ms ago Information elements from Probe Response frame: SSID: Ma-box Supported rates: 1.0* 2.0* 5.5* 11.0* 22.0 6.0 9.0 12.0 DS Parameter set: channel 8 ERP: Barker_Preamble_Mode Extended supported rates: 18.0 24.0 36.0 48.0 54.0 RSN: * Version: 1 * Group cipher: CCMP * Pairwise ciphers: CCMP * Authentication suites: PSK * Capabilities: 16-PTKSA-RC 1-GTKSA-RC (0x000c) HT capabilities: Capabilities: 0xec HT20 SM Power Save disabled RX HT20 SGI RX HT40 SGI TX STBC No RX STBC Max AMSDU length: 3839 bytes No DSSS/CCK HT40 Maximum RX AMPDU length 65535 bytes (exponent: 0x003) Minimum RX AMPDU time spacing: No restriction (0x00) HT TX/RX MCS rate indexes supported: 0-23, 32 HT operation: * primary channel: 8 * secondary channel offset: no secondary * STA channel width: 20 MHz * RIFS: 0 * HT protection: no * non-GF present: 1 * OBSS non-GF present: 0 * dual beacon: 0 * dual CTS protection: 0 * STBC beacon: 0 * L-SIG TXOP Prot: 0 * PCO active: 0 * PCO phase: 0 Extended capabilities: 6 WMM: * Parameter version 1 * BE: CW 15-1023, AIFSN 3 * BK: CW 15-1023, AIFSN 7 * VI: CW 7-15, AIFSN 2, TXOP 3008 usec * VO: CW 3-7, AIFSN 2, TXOP 1504 usec BSS 14:0c:76:70:d2:d8(on wlp5s0) TSF: 307323842343 usec (3d, 13:22:03) freq: 2417 beacon interval: 96 TUs capability: ESS Privacy ShortSlotTime (0x0411) signal: -77.00 dBm last seen: 3232 ms ago Information elements from Probe Response frame: SSID: box-voisin Supported rates: 1.0* 2.0* 5.5* 11.0* 22.0 6.0 9.0 12.0 DS Parameter set: channel 2 ERP: Barker_Preamble_Mode Extended supported rates: 18.0 24.0 36.0 48.0 54.0 Extended capabilities: 6 WMM: * Parameter version 1 * BE: CW 15-1023, AIFSN 3 * BK: CW 15-1023, AIFSN 7 * VI: CW 7-15, AIFSN 2, TXOP 3008 usec * VO: CW 3-7, AIFSN 2, TXOP 1504 usec
La mention - - associated indique le réseau auquel on est connecté.
iw dev wlp5s0 link
Connected to 68:a3:78:d4:db:c8 (on wlp5s0) SSID: Ma-box freq: 2447 RX: 7665726 bytes (22812 packets) TX: 547174 bytes (3678 packets) signal: -44 dBm tx bitrate: 104.0 MBit/s MCS 13 bss flags: short-slot-time dtim period: 2 beacon int: 96
iw dev wlp5s0 station dump
Station 68:a3:78:d4:db:c8 (on wlp5s0) inactive time: 3636 ms rx bytes: 7896475 rx packets: 25081 tx bytes: 575919 tx packets: 3789 tx retries: 444 tx failed: 0 beacon loss: 0 beacon rx: 10058 rx drop misc: 63 signal: -42 [-46, -45] dBm signal avg: -43 [-46, -45] dBm beacon signal avg: 214 dBm tx bitrate: 104.0 MBit/s MCS 13 rx bitrate: 19.5 MBit/s MCS 2 expected throughput: 40.740Mbps authorized: yes authenticated: yes associated: yes preamble: long WMM/WME: yes MFP: no TDLS peer: no DTIM period: 2 beacon interval:96 short slot time:yes connected time: 1024 seconds