Eu tenho usado o Ubuntu 16.04 com uma conexão ethernet e agora preciso usar wifi. Infelizmente eu tentei praticamente tudo postado online como soluções para outros problemas sem sorte.
Estes são os resultados da saída de rede compartilhada aqui para ajudar as pessoas a depurar o problema.
##### release ###########################
Distributor ID: Ubuntu
Description: Ubuntu 16.04.2 LTS
Release: 16.04
Codename: xenial
##### kernel ############################
Linux 4.4.0-79-generic #100-Ubuntu SMP Wed May 17 19:58:14 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
Parameters: ro, quiet, splash, nomodeset, nouveau.modeset=0, vt.handoff=7
##### desktop ###########################
Ubuntu
##### lspci #############################
00:19.0 Ethernet controller [0200]: Intel Corporation Ethernet Connection (2) I218-V [8086:15a1] (rev 05)
DeviceName: Onboard LAN
Subsystem: ASUSTeK Computer Inc. Ethernet Connection (2) I218-V [1043:85c4]
##### lsusb #############################
Bus 002 Device 002: ID 8087:8002 Intel Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:800a Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 002: ID 174c:3074 ASMedia Technology Inc. ASM1074 SuperSpeed hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 003: ID 0461:4d15 Primax Electronics, Ltd Dell Optical Mouse
Bus 003 Device 004: ID 174c:2074 ASMedia Technology Inc. ASM1074 High-Speed hub
Bus 003 Device 002: ID 1a2c:2d23 China Resource Semico Co., Ltd
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
##### PCMCIA card info ##################
##### rfkill ############################
##### lsmod #############################
eeepc_wmi 16384 0
asus_wmi 28672 1 eeepc_wmi
sparse_keymap 16384 1 asus_wmi
video 40960 1 asus_wmi
mxm_wmi 16384 0
wmi 20480 2 mxm_wmi,asus_wmi
##### interfaces ########################
auto lo
iface lo inet loopback
##### ifconfig ##########################
eno1 Link encap:Ethernet HWaddr <MAC 'eno1' [IF1]>
inet addr:192.168.0.5 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::475b:5375:3dca:1d95/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:8140 errors:0 dropped:0 overruns:0 frame:0
TX packets:6108 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:8363410 (8.3 MB) TX bytes:772145 (772.1 KB)
Interrupt:20 Memory:fb200000-fb220000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:590 errors:0 dropped:0 overruns:0 frame:0
TX packets:590 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:41486 (41.4 KB) TX bytes:41486 (41.4 KB)
##### iwconfig ##########################
lo no wireless extensions.
eno1 no wireless extensions.
##### route #############################
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.0.1 0.0.0.0 UG 100 0 0 eno1
169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 eno1
192.168.0.0 0.0.0.0 255.255.255.0 U 100 0 0 eno1
##### resolv.conf #######################
nameserver 200.42.4.203
nameserver 200.49.130.41
search fibertel.com.ar
##### network managers ##################
Installed:
NetworkManager
Running:
root 973 1 0 23:51 ? 00:00:00 /usr/sbin/NetworkManager --no-daemon
##### NetworkManager info ###############
GENERAL.DEVICE: eno1
GENERAL.TYPE: ethernet
GENERAL.NM-TYPE: NMDeviceEthernet
GENERAL.VENDOR: Intel Corporation
GENERAL.PRODUCT: Ethernet Connection (2) I218-V
GENERAL.DRIVER: e1000e
GENERAL.DRIVER-VERSION: 3.2.6-k
GENERAL.FIRMWARE-VERSION: 0.1-4
GENERAL.HWADDR: <MAC 'eno1' [IF1]>
GENERAL.MTU: 1500
GENERAL.STATE: 100 (connected)
GENERAL.REASON: 0 (No reason given)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:19.0/net/eno1
GENERAL.IP-IFACE: eno1
GENERAL.IS-SOFTWARE: no
GENERAL.NM-MANAGED: yes
GENERAL.AUTOCONNECT: yes
GENERAL.FIRMWARE-MISSING: no
GENERAL.NM-PLUGIN-MISSING: no
GENERAL.PHYS-PORT-ID: --
GENERAL.CONNECTION: Auto Ethernet
GENERAL.CON-UUID: 407b5700-f83f-46c2-ae9a-34529936ac97
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/1
GENERAL.METERED: no (guessed)
CAPABILITIES.CARRIER-DETECT: yes
CAPABILITIES.SPEED: 1000 Mb/s
CAPABILITIES.IS-SOFTWARE: no
WIRED-PROPERTIES.CARRIER: on
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/{1}
CONNECTIONS.AVAILABLE-CONNECTIONS[1]: 407b5700-f83f-46c2-ae9a-34529936ac97 | Auto Ethernet
IP4.ADDRESS[1]: 192.168.0.5/24
IP4.GATEWAY: 192.168.0.1
IP4.ROUTE[1]: dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
IP4.DNS[1]: 200.42.4.203
IP4.DNS[2]: 200.49.130.41
IP4.DOMAIN[1]: fibertel.com.ar
DHCP4.OPTION[1]: requested_subnet_mask = 1
DHCP4.OPTION[2]: requested_rfc3442_classless_static_routes = 1
DHCP4.OPTION[3]: subnet_mask = 255.255.255.0
DHCP4.OPTION[4]: domain_name_servers = 200.42.4.203 200.49.130.41
DHCP4.OPTION[5]: ip_address = 192.168.0.5
DHCP4.OPTION[6]: requested_static_routes = 1
DHCP4.OPTION[7]: dhcp_server_identifier = 192.168.0.1
DHCP4.OPTION[8]: requested_time_offset = 1
DHCP4.OPTION[9]: broadcast_address = 192.168.0.255
DHCP4.OPTION[10]: requested_interface_mtu = 1
DHCP4.OPTION[11]: dhcp_rebinding_time = 529200
DHCP4.OPTION[12]: requested_domain_name_servers = 1
DHCP4.OPTION[13]: dhcp_message_type = 5
DHCP4.OPTION[14]: requested_broadcast_address = 1
DHCP4.OPTION[15]: routers = 192.168.0.1
DHCP4.OPTION[16]: dhcp_renewal_time = 302400
DHCP4.OPTION[17]: requested_domain_name = 1
DHCP4.OPTION[18]: domain_name = fibertel.com.ar
DHCP4.OPTION[19]: requested_routers = 1
DHCP4.OPTION[20]: expiry = 1498445528
DHCP4.OPTION[21]: host_name = marbel
DHCP4.OPTION[22]: requested_netbios_scope = 1
DHCP4.OPTION[23]: requested_wpad = 1
DHCP4.OPTION[24]: requested_ms_classless_static_routes = 1
DHCP4.OPTION[25]: requested_netbios_name_servers = 1
DHCP4.OPTION[26]: network_number = 192.168.0.0
DHCP4.OPTION[27]: requested_domain_search = 1
DHCP4.OPTION[28]: next_server = 192.168.0.1
DHCP4.OPTION[29]: requested_ntp_servers = 1
DHCP4.OPTION[30]: requested_host_name = 1
DHCP4.OPTION[31]: dhcp_lease_time = 604800
IP6.ADDRESS[1]: fe80::475b:5375:3dca:1d95/64
IP6.GATEWAY:
##### NetworkManager.state ##############
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
##### NetworkManager.conf ###############
[main]
plugins=ifupdown,keyfile
[ifupdown]
managed=false
[device]
wifi.scan-rand-mac-address=no
##### NetworkManager profiles ###########
[[/etc/NetworkManager/system-connections/Wi-Fi]] (600 root)
[connection] id=Wi-Fi | type=wifi | permissions=
[wifi] mac-address-blacklist= | ssid=Fibertel WiFi092 5.8GHz
[ipv4] method=auto
[ipv6] method=auto
##### iw reg get ########################
Region: America/Argentina/Buenos_Aires (based on set time zone)
country 00: DFS-UNSET
(2402 - 2472 @ 40), (6, 20), (N/A)
(2457 - 2482 @ 40), (6, 20), (N/A), PASSIVE-SCAN
(2474 - 2494 @ 20), (6, 20), (N/A), NO-OFDM, PASSIVE-SCAN
(5170 - 5250 @ 160), (6, 20), (N/A), PASSIVE-SCAN
(5250 - 5330 @ 160), (6, 20), (0 ms), DFS, PASSIVE-SCAN
(5490 - 5730 @ 160), (6, 20), (0 ms), DFS, PASSIVE-SCAN
(5735 - 5835 @ 80), (6, 20), (N/A), PASSIVE-SCAN
(57240 - 63720 @ 2160), (N/A, 0), (N/A)
##### iwlist channels ###################
lo no frequency information.
eno1 no frequency information.
##### iwlist scan #######################
lo Interface doesn't support scanning.
eno1 Interface doesn't support scanning.
##### module infos ######################
##### module parameters #################
##### /etc/modules ######################
##### modprobe options ##################
[/etc/modprobe.d/blacklist-ath_pci.conf]
blacklist ath_pci
[/etc/modprobe.d/blacklist.conf]
blacklist evbug
blacklist usbmouse
blacklist usbkbd
blacklist eepro100
blacklist de4x5
blacklist eth1394
blacklist snd_intel8x0m
blacklist snd_aw2
blacklist i2c_i801
blacklist prism54
blacklist bcm43xx
blacklist garmin_gps
blacklist asus_acpi
blacklist snd_pcsp
blacklist pcspkr
blacklist amd76x_edac
blacklist vga16fb
blacklist nouveau
blacklist rivafb
blacklist nvidiafb
blacklist rivatv
[/etc/modprobe.d/blacklist-nouveau.conf]
blacklist nouveau
options nouveau modeset=0
[/etc/modprobe.d/blacklist-rare-network.conf]
alias net-pf-3 off
alias net-pf-6 off
alias net-pf-9 off
alias net-pf-11 off
alias net-pf-12 off
alias net-pf-19 off
alias net-pf-21 off
alias net-pf-36 off
[/etc/modprobe.d/intel-microcode-blacklist.conf]
blacklist microcode
[/etc/modprobe.d/iwlwifi.conf]
remove iwlwifi \
(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
&& /sbin/modprobe -r mac80211
[/etc/modprobe.d/kms-sg-blacklist.conf]
blacklist nouveau
[/etc/modprobe.d/mlx4.conf]
softdep mlx4_core post: mlx4_en
##### rc.local ##########################
exit 0
##### pm-utils ##########################
[/etc/pm/config.d/config] (644 root)
SUSPEND_MODULES="iwlwifi"
##### udev rules ########################
##### dmesg #############################
[ 14.801722] IPv6: ADDRCONF(NETDEV_UP): eno1: link is not ready (repeated 2 times)
[ 17.869580] e1000e: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 17.869625] IPv6: ADDRCONF(NETDEV_CHANGE): eno1: link becomes ready
[ 20.880844] [UFW BLOCK] IN=eno1 OUT= MAC=<MAC 'eno1' [IF1]>:fe:91:14:69:c3:d7:08:00 SRC=192.168.0.1 DST=192.168.0.5 LEN=530 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=54779 DPT=36713 LEN=510
[ 20.882895] [UFW BLOCK] IN=eno1 OUT= MAC=<MAC 'eno1' [IF1]>:fe:91:14:69:c3:d7:08:00 SRC=192.168.0.1 DST=192.168.0.5 LEN=529 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=37236 DPT=36713 LEN=509
[ 22.877592] [UFW BLOCK] IN=eno1 OUT= MAC=<MAC 'eno1' [IF1]>:fe:91:14:69:c3:d7:08:00 SRC=192.168.0.1 DST=192.168.0.5 LEN=458 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=32795 DPT=36713 LEN=438
[ 22.879535] [UFW BLOCK] IN=eno1 OUT= MAC=<MAC 'eno1' [IF1]>:fe:91:14:69:c3:d7:08:00 SRC=192.168.0.1 DST=192.168.0.5 LEN=457 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=51581 DPT=36713 LEN=437
[ 39.860442] [UFW BLOCK] IN=eno1 OUT= MAC= SRC=fe80:0000:0000:0000:475b:5375:3dca:1d95 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=829695 PROTO=UDP SPT=8612 DPT=8612 LEN=24
[ 39.860482] [UFW BLOCK] IN=eno1 OUT= MAC= SRC=fe80:0000:0000:0000:475b:5375:3dca:1d95 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=1034957 PROTO=UDP SPT=8612 DPT=8610 LEN=24
[ 39.870686] [UFW BLOCK] IN=eno1 OUT= MAC= SRC=fe80:0000:0000:0000:475b:5375:3dca:1d95 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=829695 PROTO=UDP SPT=8612 DPT=8612 LEN=24
[ 39.870717] [UFW BLOCK] IN=eno1 OUT= MAC= SRC=fe80:0000:0000:0000:475b:5375:3dca:1d95 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=1034957 PROTO=UDP SPT=8612 DPT=8610 LEN=24
[ 64.587740] e1000e: eno1 NIC Link is Down
[ 66.053474] IPv6: ADDRCONF(NETDEV_UP): eno1: link is not ready (repeated 2 times)
[ 69.082729] e1000e: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 69.082770] IPv6: ADDRCONF(NETDEV_CHANGE): eno1: link becomes ready
[ 129.627316] [UFW BLOCK] IN=eno1 OUT= MAC=01:00:5e:00:00:01:fe:91:14:69:c3:d7:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0xC0 TTL=1 ID=8356 PROTO=2
[ 254.972646] [UFW BLOCK] IN=eno1 OUT= MAC=01:00:5e:00:00:01:fe:91:14:69:c3:d7:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0xC0 TTL=1 ID=8358 PROTO=2
[ 380.327753] [UFW BLOCK] IN=eno1 OUT= MAC=01:00:5e:00:00:01:fe:91:14:69:c3:d7:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0xC0 TTL=1 ID=8359 PROTO=2
########## wireless info END ############
EDITAR
$> lshw -C network
WARNING: you should run this program as super-user.
*-network
description: Ethernet interface
product: Ethernet Connection (2) I218-V
vendor: Intel Corporation
physical id: 19
bus info: pci@0000:00:19.0
logical name: eno1
version: 05
serial: 34:97:f6:28:bd:94
size: 1Gbit/s
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k duplex=full firmware=0.1-4 ip=192.168.0.5 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
resources: irq:40 memory:fb200000-fb21ffff memory:fb236000-fb236fff ioport:f000(size=32)