подключение wifi из консоли

# apt-get install wireless-tools
# apt-get install wpasupplicant
# lspci - сетевое устройство xxx где xxx его название(например ralink)
если свисток
# lsusb - сетевое устройство xxx
# apt-get install firmware-xxx
# reboot
# ifconfig -a  - смотрим беспроводное сетевое устройство
# sudo nano /etc/network/interfaces  - добавить сетевое устройство wlan0(в stretch может называться по другому)
 allow-hotplug wlan0
 iface wlan0 inet dhcp
# reboot
# iwlist wlan0 scan
# wpa_passphrase ssid key  - генерировать psk-ключ
# sudo nano /etc/network/interfaces  - добавить к сетевому устройству wlan0
 wpa-ssid "ssid"
 wpa-psk "psk-ключ"
# reboot
# ifup wlan0
# wpa_cli status
# ifdown wlan0

zuckonit# lspci
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation 7 Series/C216 Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 7 Series/C216 Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 7 Series/C216 Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 7 Series/C216 Chipset Family PCI Express Root Port 1 (rev c4)
00:1c.1 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 2 (rev c4)
00:1c.3 PCI bridge: Intel Corporation 7 Series/C216 Chipset Family PCI Express Root Port 4 (rev c4)
00:1d.0 USB controller: Intel Corporation 7 Series/C216 Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation HM77 Express Chipset LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 7 Series/C216 Chipset Family SMBus Controller (rev 04)
01:00.0 VGA compatible controller: NVIDIA Corporation GF119M [GeForce 610M] (rev a1)
03:00.0 Network controller: Broadcom Limited BCM4313 802.11bgn Wireless Network Adapter (rev 01)
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 07)
zuckonit# lsusb
Bus 002 Device 003: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 04f2:b2fa Chicony Electronics Co., Ltd 
Bus 001 Device 003: ID 0a5c:21f4 Broadcom Corp. 
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 004: ID 045e:00db Microsoft Corp. Natural Ergonomic Keyboard 4000 V1.0
Bus 003 Device 002: ID 09da:59e4 A4Tech Co., Ltd. 
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

wpa_supplicant: /sbin/wpa_supplicant daemon failed to start
run-parts: /etc/network/if-pre-up.d/wpasupplicant exited with return code 1
ifup: failed to bring up wlp3s0

# iwlist wlan0 scan

 allow-hotplug wlan0
 iface wlan0 inet dhcp

zuckonit# ifup wlp3s0
Internet Systems Consortium DHCP Client 4.3.5
Copyright 2004-2016 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/

Listening on LPF/wlp3s0/20:16:d8:71:33:e5
Sending on   LPF/wlp3s0/20:16:d8:71:33:e5
Sending on   Socket/fallback
DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 5
DHCPREQUEST of 192.168.1.4 on wlp3s0 to 255.255.255.255 port 67
DHCPOFFER of 192.168.1.4 from 192.168.1.1
DHCPACK of 192.168.1.4 from 192.168.1.1
RTNETLINK answers: File exists
bound to 192.168.1.4 -- renewal in 37561 seconds.
zuckonit# wpa_cli status
Selected interface 'wlp3s0'
bssid=1c:8e:5c:d6:8f:b9
freq=2412
ssid=4G-Gateway-8FB9
id=0
mode=station
pairwise_cipher=CCMP
group_cipher=CCMP
key_mgmt=WPA2-PSK
wpa_state=COMPLETED
ip_address=192.168.1.4
address=20:16:d8:71:33:e5
uuid=99dd791b-4921-5ed8-8ea5-3cd6c751663e
zuckonit# pwd
/etc/network/interfaces.d

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

allow-hotplug wlp3s0
iface wlp3s0 inet dhcp

allow-hotplug wlp3s0
iface wlp3s0 inet dhcp
web-ssid "ssid" - где "ssid" имя соединения, кавычки нужны

auto wlan0
iface wlan0 inet dhcp
        wpa-ssid myssid
        wpa-psk ccb290fd4fe6b22935cbae31449e050edd02ad44627b16ce0151668f5f53c01b

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
allow-hotplug enp0s9
iface enp0s9 inet dhcp

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

# The wifi network interface
auto wlp3s0
iface wlp3s0 inet dhcp
        wpa-ssid BfJ8-bWF0dmV5b3Zpbm92OA
        wpa-psk 6e80413a0ef354d3a712a311faadb41f5cb483176a1552acddcb8dbc1aa1567b

sudo ifup wlp3s0           
Internet Systems Consortium DHCP Client 4.3.5
Copyright 2004-2016 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/

Listening on LPF/wlp3s0/20:16:d8:71:33:e5
Sending on   LPF/wlp3s0/20:16:d8:71:33:e5
Sending on   Socket/fallback
DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 6
DHCPREQUEST of 192.168.43.19 on wlp3s0 to 255.255.255.255 port 67
DHCPOFFER of 192.168.43.19 from 192.168.43.1
DHCPACK of 192.168.43.19 from 192.168.43.1
bound to 192.168.43.19 -- renewal in 1557 seconds.
wpa_supplicant: /sbin/wpa_supplicant daemon failed to start
run-parts: /etc/network/if-pre-up.d/wpasupplicant exited with return code 1
ifup: failed to bring up wlp3s0

wpa_supplicant: /sbin/wpa_supplicant daemon failed to start

Internet Systems Consortium DHCP Client 4.3.5
Copyright 2004-2016 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/

Listening on LPF/wlp3s0/20:16:d8:71:33:e5
Sending on   LPF/wlp3s0/20:16:d8:71:33:e5
Sending on   Socket/fallback
DHCPREQUEST of 192.168.1.4 on wlp3s0 to 255.255.255.255 port 67
DHCPACK of 192.168.1.4 from 192.168.1.1
RTNETLINK answers: File exists
bound to 192.168.1.4 -- renewal in 42853 seconds.
wpa_supplicant: /sbin/wpa_supplicant daemon failed to start
run-parts: /etc/network/if-pre-up.d/wpasupplicant exited with return code 1
ifup: failed to bring up wlp3s0

# /etc/init.d/networking restart

sudo /etc/init.d/networking restart
[....] Restarting networking (via systemctl): networking.serviceJob for networking.service failed because the control process exited with error code.
See "systemctl status networking.service" and "journalctl -xe" for details.
 failed!
╭─ovin-off@zuckonit /etc/network  
╰─$ systemctl status networking.service                                          1 ↵
● networking.service - Raise network interfaces
   Loaded: loaded (/lib/systemd/system/networking.service; enabled; vendor preset: en
   Active: failed (Result: exit-code) since Sat 2017-10-14 18:43:52 EEST; 22s ago
     Docs: man:interfaces(5)
  Process: 3116 ExecStop=/sbin/ifdown -a --read-environment --exclude=lo (code=exited
  Process: 3143 ExecStart=/sbin/ifup -a --read-environment (code=exited, status=1/FAI
  Process: 3138 ExecStartPre=/bin/sh -c [ "$CONFIGURE_INTERFACES" != "no" ] && [ -n "
 Main PID: 3143 (code=exited, status=1/FAILURE)
╭─ovin-off@zuckonit /etc/network  
╰─$ journalctl -xe                                                                                                                                                       3 ↵
Hint: You are currently not seeing messages from other users and the system.
      Users in the 'systemd-journal' group can see all messages. Pass -q to
      turn off this notice.
No journal files were opened due to insufficient permissions.