WiFi is disconnected

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Centauri

WiFi is disconnected

Post by Centauri »

I have a recent HP Envy 17" notebook. The WiFi disconnects often. Sometimes it is connected but there is no longer the network. In this case, since I have more than one wireless network, just connect to another network, and you can start again. In other cases you disconnect completely and there is nothing to do but restart. After uninstalling Wicd-gdk seems to go a bit better. This is my first Linux Mint installation. I hope someone has mercy on a rookie and give me instructions for moron to solve the problem. Thanks in advance.
Last edited by LockBot on Wed Dec 28, 2022 7:16 am, edited 1 time in total.
Reason: Topic automatically closed 6 months after creation. New replies are no longer allowed.
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jimallyn
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Posts: 9075
Joined: Thu Jun 05, 2014 7:34 pm
Location: Wenatchee, WA USA

Re: WiFi is disconnected

Post by jimallyn »

I suspect those who can help you with this problem will want to know a bit more about your computer. Open a terminal (either from the menu or with Ctrl-Alt-T) and enter inxi -Fxz. Copy and paste the output here. That will tell us what kind of hardware your computer consists of, what drivers are being used, and so on. "Recent HP Envy" tells us practically nothing; HP makes a lot of different computers that say Envy on them.
“If the government were coming for your TVs and cars, then you'd be upset. But, as it is, they're only coming for your sons.” - Daniel Berrigan
JeremyB
Level 21
Level 21
Posts: 13880
Joined: Fri Feb 21, 2014 8:17 am

Re: WiFi is disconnected

Post by JeremyB »

Please visit the wireless script link in my signature and post the results
Centauri

Re: WiFi is disconnected

Post by Centauri »

Code: Select all

paolociccioli@paolociccioli-HP-ENVY-17-NoteBook-PC ~ $ inxi -Fxz
System:    Host: paolociccioli-HP-ENVY-17-NoteBook-PC Kernel: 4.4.0-62-generic x86_64 (64 bit gcc: 5.4.0)
           Desktop: Cinnamon 3.2.7 (Gtk 3.18.9-1ubuntu3.1)
           Distro: Linux Mint 18.1 Serena
Machine:   System: HP product: HP ENVY 17 NoteBook PC v: Type1ProductConfigId
           Mobo: HP model: 80EE v: 87.51 Bios: Insyde v: F.35 date: 03/04/2016
CPU:       Quad core Intel Core i7-6700HQ (-HT-MCP-) cache: 6144 KB
           flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx) bmips: 20735
           clock speeds: max: 3500 MHz 1: 800 MHz 2: 848 MHz 3: 933 MHz
           4: 800 MHz 5: 1233 MHz 6: 800 MHz 7: 2614 MHz 8: 1069 MHz
Graphics:  Card-1: Intel Skylake Integrated Graphics bus-ID: 00:02.0
           Card-2: NVIDIA GM107M [GeForce GTX 950M] bus-ID: 01:00.0
           Display Server: X.Org 1.18.4 drivers: intel (unloaded: fbdev,vesa) FAILED: nouveau
           Resolution: 1600x900@60.00hz
           GLX Renderer: Mesa DRI Intel HD Graphics 530 (Skylake GT2)
           GLX Version: 3.0 Mesa 11.2.0 Direct Rendering: Yes
Audio:     Card Intel Sunrise Point-H HD Audio
           driver: snd_hda_intel bus-ID: 00:1f.3
           Sound: Advanced Linux Sound Architecture v: k4.4.0-62-generic
Network:   Card-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
           driver: r8169 v: 2.3LK-NAPI port: 4000 bus-ID: 07:00.0
           IF: enp7s0 state: down mac: <filter>
           Card-2: Intel Wireless 7265 driver: iwlwifi bus-ID: 08:00.0
           IF: wlp8s0 state: up mac: <filter>
Drives:    HDD Total Size: 1128.2GB (3.3% used)
           ID-1: /dev/sda model: SAMSUNG_MZNLF128 size: 128.0GB
           ID-2: /dev/sdb model: WDC_WD10JPVX size: 1000.2GB
Partition: ID-1: / size: 99G used: 13G (13%) fs: ext4 dev: /dev/sdb4
           ID-2: swap-1 size: 25.17GB used: 0.00GB (0%) fs: swap dev: /dev/sdb3
RAID:      No RAID devices: /proc/mdstat, md_mod kernel module present
Sensors:   System Temperatures: cpu: 29.8C mobo: 27.8C
           Fan Speeds (in rpm): cpu: N/A
Info:      Processes: 251 Uptime: 6 min Memory: 1552.2/15884.2MB
           Init: systemd runlevel: 5 Gcc sys: 5.4.0
           Client: Shell (bash 4.3.461) inxi: 2.2.35
Centauri

Re: WiFi is disconnected

Post by Centauri »

And here the result from the script. Thank you very much.

Code: Select all

########## wireless info START ##########

Report from: 15 Feb 2017 22:45 CET +0100

Booted last: 15 Feb 2017 00:00 CET +0100

Script from: 08 Jul 2016 02:16 UTC +0000

##### release ###########################

Distributor ID:	LinuxMint
Description:	Linux Mint 18.1 Serena
Release:	18.1
Codename:	serena

##### kernel ############################

Linux 4.4.0-62-generic #83-Ubuntu SMP Wed Jan 18 14:10:15 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

Parameters: ro, quiet, splash, vt.handoff=7

##### desktop ###########################

Cinnamon

##### lspci #############################

07:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
	Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [103c:80ee]
	Kernel driver in use: r8169

08:00.0 Network controller [0280]: Intel Corporation Wireless 7265 [8086:095a] (rev 61)
	Subsystem: Intel Corporation Dual Band Wireless-AC 7265 [8086:5010]
	Kernel driver in use: iwlwifi

##### lsusb #############################

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 138a:0050 Validity Sensors, Inc. Swipe Fingerprint Sensor
Bus 001 Device 004: ID 8087:0a2a Intel Corp. 
Bus 001 Device 003: ID 05c8:0379 Cheng Uei Precision Industry Co., Ltd (Foxlink) 
Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

##### PCMCIA card info ##################

##### rfkill ############################

0: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no
1: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no

##### lsmod #############################

iwlmvm                311296  0
mac80211              737280  1 iwlmvm
iwlwifi               200704  1 iwlmvm
cfg80211              565248  3 iwlwifi,mac80211,iwlmvm
hp_wmi                 16384  0
sparse_keymap          16384  1 hp_wmi
mxm_wmi                16384  1 nouveau
wmi                    20480  3 hp_wmi,mxm_wmi,nouveau

##### interfaces ########################

auto lo
iface lo inet loopback

##### ifconfig ##########################

enp7s0    Link encap:Ethernet  HWaddr <MAC 'enp7s0' [IF1]>  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

wlp8s0    Link encap:Ethernet  HWaddr <MAC 'wlp8s0' [IF2]>  
          inet addr:192.168.0.23  Bcast:192.168.0.255  Mask:255.255.255.0
          inet6 addr: fe80::9a24:46ed:12b6:4399/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1904 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1560 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1493056 (1.4 MB)  TX bytes:319222 (319.2 KB)

##### iwconfig ##########################

enp7s0    no wireless extensions.

lo        no wireless extensions.

wlp8s0    IEEE 802.11abgn  ESSID:"NETGEAR01-5G"  
          Mode:Managed  Frequency:5.22 GHz  Access Point: <MAC 'NETGEAR01-5G' [AC1]>   
          Bit Rate=866.7 Mb/s   Tx-Power=17 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=63/70  Signal level=-47 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:72   Missed beacon:0

##### 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    600    0        0 wlp8s0
192.168.0.0     0.0.0.0         255.255.255.0   U     600    0        0 wlp8s0

##### resolv.conf #######################

nameserver 127.0.1.1

##### network managers ##################

Installed:

	NetworkManager
	Wicd

Running:

root      1055     1  0 22:36 ?        00:00:00 /usr/sbin/NetworkManager --no-daemon

##### NetworkManager info ###############

GENERAL.DEVICE:                         wlp8s0
GENERAL.TYPE:                           wifi
GENERAL.NM-TYPE:                        NMDeviceWifi
GENERAL.VENDOR:                         Intel Corporation
GENERAL.PRODUCT:                        Wireless 7265 (Dual Band Wireless-AC 7265)
GENERAL.DRIVER:                         iwlwifi
GENERAL.DRIVER-VERSION:                 4.4.0-62-generic
GENERAL.FIRMWARE-VERSION:               17.352738.0
GENERAL.HWADDR:                         <MAC 'wlp8s0' [IF2]>
GENERAL.MTU:                            0
GENERAL.STATE:                          100 (connected)
GENERAL.REASON:                         0 (No reason given)
GENERAL.UDI:                            /sys/devices/pci0000:00/0000:00:1c.5/0000:08:00.0/net/wlp8s0
GENERAL.IP-IFACE:                       wlp8s0
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:                     NETGEAR01-5G
GENERAL.CON-UUID:                       e0d94893-f2a0-4436-b34a-12c4ff7b38c1
GENERAL.CON-PATH:                       /org/freedesktop/NetworkManager/ActiveConnection/0
GENERAL.METERED:                        no (guessed)
CAPABILITIES.CARRIER-DETECT:            no
CAPABILITIES.SPEED:                     866 Mb/s
CAPABILITIES.IS-SOFTWARE:               no
WIFI-PROPERTIES.WEP:                    yes
WIFI-PROPERTIES.WPA:                    yes
WIFI-PROPERTIES.WPA2:                   yes
WIFI-PROPERTIES.TKIP:                   yes
WIFI-PROPERTIES.CCMP:                   yes
WIFI-PROPERTIES.AP:                     yes
WIFI-PROPERTIES.ADHOC:                  yes
WIFI-PROPERTIES.2GHZ:                   yes
WIFI-PROPERTIES.5GHZ:                   yes
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/{1,2,3,0}
CONNECTIONS.AVAILABLE-CONNECTIONS[1]:   e0d94893-f2a0-4436-b34a-12c4ff7b38c1 | NETGEAR01-5G
CONNECTIONS.AVAILABLE-CONNECTIONS[2]:   18d0d6d0-e601-4cdc-9895-599bb6922c67 | NETGEAR01
CONNECTIONS.AVAILABLE-CONNECTIONS[3]:   70101932-02f3-4ca0-aa61-90f213a5526c | Connessione NETGEAR01_2GEXT_2 automatica
CONNECTIONS.AVAILABLE-CONNECTIONS[4]:   b3b4794f-0106-426a-98a2-4c031603a2d2 | Connessione NETGEAR01_2GEXT_1 automatica
IP4.ADDRESS[1]:                         192.168.0.23/24
IP4.GATEWAY:                            192.168.0.1
IP4.DNS[1]:                             192.168.0.1
DHCP4.OPTION[1]:                        requested_routers = 1
DHCP4.OPTION[2]:                        requested_domain_search = 1
DHCP4.OPTION[3]:                        requested_time_offset = 1
DHCP4.OPTION[4]:                        requested_domain_name = 1
DHCP4.OPTION[5]:                        requested_rfc3442_classless_static_routes = 1
DHCP4.OPTION[6]:                        requested_broadcast_address = 1
DHCP4.OPTION[7]:                        requested_netbios_scope = 1
DHCP4.OPTION[8]:                        requested_wpad = 1
DHCP4.OPTION[9]:                        next_server = 0.0.0.0
DHCP4.OPTION[10]:                       expiry = 1487281001
DHCP4.OPTION[11]:                       requested_interface_mtu = 1
DHCP4.OPTION[12]:                       requested_subnet_mask = 1
DHCP4.OPTION[13]:                       dhcp_lease_time = 86400
DHCP4.OPTION[14]:                       dhcp_message_type = 5
DHCP4.OPTION[15]:                       ip_address = 192.168.0.23
DHCP4.OPTION[16]:                       requested_static_routes = 1
DHCP4.OPTION[17]:                       requested_domain_name_servers = 1
DHCP4.OPTION[18]:                       routers = 192.168.0.1
DHCP4.OPTION[19]:                       broadcast_address = 192.168.0.255
DHCP4.OPTION[20]:                       requested_ntp_servers = 1
DHCP4.OPTION[21]:                       requested_netbios_name_servers = 1
DHCP4.OPTION[22]:                       domain_name_servers = 192.168.0.1
DHCP4.OPTION[23]:                       requested_ms_classless_static_routes = 1
DHCP4.OPTION[24]:                       subnet_mask = 255.255.255.0
DHCP4.OPTION[25]:                       network_number = 192.168.0.0
DHCP4.OPTION[26]:                       requested_host_name = 1
DHCP4.OPTION[27]:                       dhcp_server_identifier = 192.168.0.1
IP6.ADDRESS[1]:                         fe80::9a24:46ed:12b6:4399/64
IP6.GATEWAY:                            

GENERAL.DEVICE:                         enp7s0
GENERAL.TYPE:                           ethernet
GENERAL.NM-TYPE:                        NMDeviceEthernet
GENERAL.VENDOR:                         Realtek Semiconductor Co., Ltd.
GENERAL.PRODUCT:                        RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
GENERAL.DRIVER:                         r8169
GENERAL.DRIVER-VERSION:                 2.3LK-NAPI
GENERAL.FIRMWARE-VERSION:               
GENERAL.HWADDR:                         <MAC 'enp7s0' [IF1]>
GENERAL.MTU:                            1500
GENERAL.STATE:                          20 (unavailable)
GENERAL.REASON:                         2 (Device is now managed)
GENERAL.UDI:                            /sys/devices/pci0000:00/0000:00:1c.0/0000:07:00.0/net/enp7s0
GENERAL.IP-IFACE:                       
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:                     --
GENERAL.CON-UUID:                       --
GENERAL.CON-PATH:                       --
GENERAL.METERED:                        unknown
CAPABILITIES.CARRIER-DETECT:            yes
CAPABILITIES.SPEED:                     unknown
CAPABILITIES.IS-SOFTWARE:               no
WIRED-PROPERTIES.CARRIER:               off
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: 

SSID                  BSSID              MODE   CHAN  FREQ      RATE       SIGNAL  BARS  SECURITY  ACTIVE  * 
NETGEAR-Guest         <MAC 'NETGEAR-Guest' [AC4]>  Infra  4     2427 MHz  54 Mbit/s  92      ▂▄▆█  WPA2      no        
NETGEAR01             <MAC 'NETGEAR01' [AC3]>  Infra  4     2427 MHz  54 Mbit/s  90      ▂▄▆█  WPA2      no        
NETGEAR01_2GEXT_1     <MAC 'NETGEAR01_2GEXT_1' [AC5]>  Infra  4     2427 MHz  54 Mbit/s  82      ▂▄▆█  WPA2      no        
NETGEAR01-5G          <MAC 'NETGEAR01-5G' [AC1]>  Infra  44    5220 MHz  54 Mbit/s  73      ▂▄▆_  WPA2      yes     * 
NETGEAR01-5G_5GEXT_1  <MAC 'NETGEAR01-5G_5GEXT_1' [AC6]>  Infra  44    5220 MHz  54 Mbit/s  70      ▂▄▆_  WPA2      no        
NETGEAR01_2GEXT_2     <MAC 'NETGEAR01_2GEXT_2' [AN6]>  Infra  1     2412 MHz  54 Mbit/s  65      ▂▄▆_  WPA2      no        
NETGEAR01_2GEXT_0     <MAC 'NETGEAR01_2GEXT_0' [AC2]>  Infra  4     2427 MHz  54 Mbit/s  62      ▂▄▆_  WPA2      no        
NETGEAR01-5G_5GEXT_2  <MAC 'NETGEAR01-5G_5GEXT_2' [AC8]>  Infra  60    5300 MHz  54 Mbit/s  39      ▂▄__  WPA2      no        
NETGEAR01-5G_5GEXT_0  <MAC 'NETGEAR01-5G_5GEXT_0' [AC7]>  Infra  44    5220 MHz  54 Mbit/s  24      ▂___  WPA2      no        

##### NetworkManager.state ##############

[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true

##### NetworkManager.conf ###############

[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq

[ifupdown]
managed=false

##### NetworkManager profiles ###########

[[/etc/NetworkManager/system-connections/Connessione NETGEAR01_2GEXT_1 automatica]] (600 root)
[connection] id=Connessione NETGEAR01_2GEXT_1 automatica | type=wifi | permissions=
[wifi] mac-address=<MAC 'wlp8s0' [IF2]> | mac-address-blacklist= | ssid=NETGEAR01_2GEXT_1
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/Connessione NETGEAR01_2GEXT_2 automatica]] (600 root)
[connection] id=Connessione NETGEAR01_2GEXT_2 automatica | type=wifi | permissions=
[wifi] mac-address=<MAC 'wlp8s0' [IF2]> | mac-address-blacklist= | ssid=NETGEAR01_2GEXT_2
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/NETGEAR01]] (600 root)
[connection] id=NETGEAR01 | type=wifi | permissions=
[wifi] mac-address=<MAC 'wlp8s0' [IF2]> | mac-address-blacklist= | ssid=NETGEAR01
[ipv4] method=auto
[ipv6] method=ignore

[[/etc/NetworkManager/system-connections/NETGEAR01-5G]] (600 root)
[connection] id=NETGEAR01-5G | type=wifi | permissions=
[wifi] mac-address=<MAC 'wlp8s0' [IF2]> | mac-address-blacklist= | ssid=NETGEAR01-5G
[ipv4] method=auto
[ipv6] method=auto

##### iw reg get ########################

Region: Europe/Rome (based on set time zone)

country 00: DFS-UNSET
	(2402 - 2472 @ 40), (N/A, 20), (N/A)
	(2457 - 2482 @ 40), (N/A, 20), (N/A), NO-IR
	(2474 - 2494 @ 20), (N/A, 20), (N/A), NO-OFDM, NO-IR
	(5170 - 5250 @ 80), (N/A, 20), (N/A), NO-IR
	(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, NO-IR
	(5490 - 5730 @ 160), (N/A, 20), (0 ms), DFS, NO-IR
	(5735 - 5835 @ 80), (N/A, 20), (N/A), NO-IR
	(57240 - 63720 @ 2160), (N/A, 0), (N/A)

##### iwlist channels ###################

enp7s0    no frequency information.

lo        no frequency information.

wlp8s0    32 channels in total; available frequencies :
          Channel 01 : 2.412 GHz
          Channel 02 : 2.417 GHz
          Channel 03 : 2.422 GHz
          Channel 04 : 2.427 GHz
          Channel 05 : 2.432 GHz
          Channel 06 : 2.437 GHz
          Channel 07 : 2.442 GHz
          Channel 08 : 2.447 GHz
          Channel 09 : 2.452 GHz
          Channel 10 : 2.457 GHz
          Channel 11 : 2.462 GHz
          Channel 12 : 2.467 GHz
          Channel 13 : 2.472 GHz
          Channel 36 : 5.18 GHz
          Channel 40 : 5.2 GHz
          Channel 44 : 5.22 GHz
          Channel 48 : 5.24 GHz
          Channel 52 : 5.26 GHz
          Channel 56 : 5.28 GHz
          Channel 60 : 5.3 GHz
          Channel 64 : 5.32 GHz
          Channel 100 : 5.5 GHz
          Channel 104 : 5.52 GHz
          Channel 108 : 5.54 GHz
          Channel 112 : 5.56 GHz
          Channel 116 : 5.58 GHz
          Channel 120 : 5.6 GHz
          Channel 124 : 5.62 GHz
          Channel 128 : 5.64 GHz
          Channel 132 : 5.66 GHz
          Channel 136 : 5.68 GHz
          Channel 140 : 5.7 GHz
          Current Frequency:5.22 GHz (Channel 44)

##### iwlist scan #######################

enp7s0    Interface doesn't support scanning.

lo        Interface doesn't support scanning.

Channel occupancy:

      4   APs on   Frequency:2.427 GHz (Channel 4)
      3   APs on   Frequency:5.22 GHz (Channel 44)
      1   APs on   Frequency:5.3 GHz (Channel 60)

wlp8s0    Scan completed :
          Cell 01 - Address: <MAC 'NETGEAR01-5G' [AC1]>
                    Channel:44
                    Frequency:5.22 GHz (Channel 44)
                    Quality=52/70  Signal level=-58 dBm  
                    Encryption key:on
                    ESSID:"NETGEAR01-5G"
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000025901769e1d
                    Extra: Last beacon: 244ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 02 - Address: <MAC 'NETGEAR01_2GEXT_0' [AC2]>
                    Channel:4
                    Frequency:2.427 GHz (Channel 4)
                    Quality=46/70  Signal level=-64 dBm  
                    Encryption key:on
                    ESSID:"NETGEAR01_2GEXT_0"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000025901155faf
                    Extra: Last beacon: 568ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 03 - Address: <MAC 'NETGEAR01' [AC3]>
                    Channel:4
                    Frequency:2.427 GHz (Channel 4)
                    Quality=59/70  Signal level=-51 dBm  
                    Encryption key:on
                    ESSID:"NETGEAR01"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000025900ef9fa1
                    Extra: Last beacon: 564ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 04 - Address: <MAC 'NETGEAR-Guest' [AC4]>
                    Channel:4
                    Frequency:2.427 GHz (Channel 4)
                    Quality=60/70  Signal level=-50 dBm  
                    Encryption key:on
                    ESSID:"NETGEAR-Guest"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000025900ee1d0b
                    Extra: Last beacon: 564ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 05 - Address: <MAC 'NETGEAR01_2GEXT_1' [AC5]>
                    Channel:4
                    Frequency:2.427 GHz (Channel 4)
                    Quality=65/70  Signal level=-45 dBm  
                    Encryption key:on
                    ESSID:"NETGEAR01_2GEXT_1"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000004d677a298d
                    Extra: Last beacon: 572ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 06 - Address: <MAC 'NETGEAR01-5G_5GEXT_1' [AC6]>
                    Channel:44
                    Frequency:5.22 GHz (Channel 44)
                    Quality=45/70  Signal level=-65 dBm  
                    Encryption key:on
                    ESSID:"NETGEAR01-5G_5GEXT_1"
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000001acbe8fd918
                    Extra: Last beacon: 244ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 07 - Address: <MAC 'NETGEAR01-5G_5GEXT_0' [AC7]>
                    Channel:44
                    Frequency:5.22 GHz (Channel 44)
                    Quality=22/70  Signal level=-88 dBm  
                    Encryption key:on
                    ESSID:"NETGEAR01-5G_5GEXT_0"
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000025901d49949
                    Extra: Last beacon: 244ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 08 - Address: <MAC 'NETGEAR01-5G_5GEXT_2' [AC8]>
                    Channel:60
                    Frequency:5.3 GHz (Channel 60)
                    Quality=37/70  Signal level=-73 dBm  
                    Encryption key:on
                    ESSID:"NETGEAR01-5G_5GEXT_2"
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000001acbdc1f713
                    Extra: Last beacon: 52ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK

##### module infos ######################

[iwlmvm]
filename:       /lib/modules/4.4.0-62-generic/kernel/drivers/net/wireless/iwlwifi/mvm/iwlmvm.ko
license:        GPL
author:         Copyright(c) 2003- 2015 Intel Corporation <ilw@linux.intel.com>
description:    The new Intel(R) wireless AGN driver for Linux
srcversion:     60ED6558F1225672289299A
depends:        iwlwifi,mac80211,cfg80211
intree:         Y
vermagic:       4.4.0-62-generic SMP mod_unload modversions 
parm:           init_dbg:set to true to debug an ASSERT in INIT fw (default: false (bool)
parm:           power_scheme:power management scheme: 1-active, 2-balanced, 3-low power, default: 2 (int)
parm:           tfd_q_hang_detect:TFD queues hang detection (default: true (bool)

[mac80211]
filename:       /lib/modules/4.4.0-62-generic/kernel/net/mac80211/mac80211.ko
license:        GPL
description:    IEEE 802.11 subsystem
srcversion:     0B114888238BEBBE8043BC5
depends:        cfg80211
intree:         Y
vermagic:       4.4.0-62-generic SMP mod_unload modversions 
parm:           minstrel_vht_only:Use only VHT rates when VHT is supported by sta. (bool)
parm:           max_nullfunc_tries:Maximum nullfunc tx tries before disconnecting (reason 4). (int)
parm:           max_probe_tries:Maximum probe tries before disconnecting (reason 4). (int)
parm:           beacon_loss_count:Number of beacon intervals before we decide beacon was lost. (int)
parm:           probe_wait_ms:Maximum time(ms) to wait for probe response before disconnecting (reason 4). (int)
parm:           ieee80211_default_rc_algo:Default rate control algorithm for mac80211 to use (charp)

[iwlwifi]
filename:       /lib/modules/4.4.0-62-generic/kernel/drivers/net/wireless/iwlwifi/iwlwifi.ko
license:        GPL
author:         Copyright(c) 2003- 2015 Intel Corporation <ilw@linux.intel.com>
description:    Intel(R) Wireless WiFi driver for Linux
firmware:       iwlwifi-100-5.ucode
firmware:       iwlwifi-1000-5.ucode
firmware:       iwlwifi-135-6.ucode
firmware:       iwlwifi-105-6.ucode
firmware:       iwlwifi-2030-6.ucode
firmware:       iwlwifi-2000-6.ucode
firmware:       iwlwifi-5150-2.ucode
firmware:       iwlwifi-5000-5.ucode
firmware:       iwlwifi-6000g2b-6.ucode
firmware:       iwlwifi-6000g2a-5.ucode
firmware:       iwlwifi-6050-5.ucode
firmware:       iwlwifi-6000-4.ucode
firmware:       iwlwifi-7265D-13.ucode
firmware:       iwlwifi-7265-13.ucode
firmware:       iwlwifi-3160-13.ucode
firmware:       iwlwifi-7260-13.ucode
firmware:       iwlwifi-8000-13.ucode
srcversion:     4116E844336D79483D28F6F
depends:        cfg80211
intree:         Y
vermagic:       4.4.0-62-generic SMP mod_unload modversions 
parm:           swcrypto:using crypto in software (default 0 [hardware]) (int)
parm:           11n_disable:disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX (uint)
parm:           amsdu_size_8K:enable 8K amsdu size (default 0) (int)
parm:           fw_restart:restart firmware in case of error (default true) (bool)
parm:           antenna_coupling:specify antenna coupling in dB (default: 0 dB) (int)
parm:           nvm_file:NVM file name (charp)
parm:           d0i3_disable:disable d0i3 functionality (default: Y) (bool)
parm:           lar_disable:disable LAR functionality (default: N) (bool)
parm:           uapsd_disable:disable U-APSD functionality (default: Y) (bool)
parm:           bt_coex_active:enable wifi/bt co-exist (default: enable) (bool)
parm:           led_mode:0=system default, 1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0) (int)
parm:           power_save:enable WiFi power management (default: disable) (bool)
parm:           power_level:default power save level (range from 1 - 5, default: 1) (int)
parm:           fw_monitor:firmware monitor - to debug FW (default: false - needs lots of memory) (bool)

[cfg80211]
filename:       /lib/modules/4.4.0-62-generic/kernel/net/wireless/cfg80211.ko
description:    wireless configuration support
license:        GPL
author:         Johannes Berg
srcversion:     902BDA34A9B6BB2AE64F135
depends:        
intree:         Y
vermagic:       4.4.0-62-generic SMP mod_unload modversions 
parm:           bss_entries_limit:limit to number of scan BSS entries (per wiphy, default 1000) (int)
parm:           ieee80211_regdom:IEEE 802.11 regulatory domain code (charp)
parm:           cfg80211_disable_40mhz_24ghz:Disable 40MHz support in the 2.4GHz band (bool)

##### module parameters #################

[iwlmvm]
init_dbg: N
power_scheme: 2
tfd_q_hang_detect: Y

[mac80211]
beacon_loss_count: 7
ieee80211_default_rc_algo: minstrel_ht
max_nullfunc_tries: 2
max_probe_tries: 5
minstrel_vht_only: Y
probe_wait_ms: 500

[iwlwifi]
11n_disable: 0
amsdu_size_8K: 0
antenna_coupling: 0
bt_coex_active: Y
d0i3_disable: Y
fw_monitor: N
fw_restart: Y
lar_disable: N
led_mode: 0
nvm_file: (null)
power_level: 0
power_save: N
swcrypto: 0
uapsd_disable: Y

[cfg80211]
bss_entries_limit: 1000
cfg80211_disable_40mhz_24ghz: N
ieee80211_regdom: 00

##### /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

[/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/iwlwifi.conf]
remove iwlwifi \
(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
&& /sbin/modprobe -r mac80211

[/etc/modprobe.d/mlx4.conf]
softdep mlx4_core post: mlx4_en

##### rc.local ##########################

exit 0

##### pm-utils ##########################

##### udev rules ########################

##### dmesg #############################

[   17.592515] iwlwifi 0000:08:00.0: Direct firmware load for iwlwifi-7265D-18.ucode failed with error -2
[   18.603032] iwlwifi 0000:08:00.0: loaded firmware version 17.352738.0 op_mode iwlmvm
[   19.449024] iwlwifi 0000:08:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210
[   19.449663] iwlwifi 0000:08:00.0: L1 Enabled - LTR Enabled (repeated 2 times)
[   19.523502] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[   19.524478] iwlwifi 0000:08:00.0 wlp8s0: renamed from wlan0
[   32.017667] IPv6: ADDRCONF(NETDEV_UP): wlp8s0: link is not ready
[   32.018036] iwlwifi 0000:08:00.0: L1 Enabled - LTR Enabled (repeated 4 times)
[   32.107653] IPv6: ADDRCONF(NETDEV_UP): wlp8s0: link is not ready
[   32.110832] IPv6: ADDRCONF(NETDEV_UP): enp7s0: link is not ready
[   32.334613] r8169 0000:07:00.0 enp7s0: link down
[   32.334710] IPv6: ADDRCONF(NETDEV_UP): enp7s0: link is not ready
[   36.607935] IPv6: ADDRCONF(NETDEV_UP): wlp8s0: link is not ready
[   37.176454] wlp8s0: authenticate with <MAC 'NETGEAR01-5G' [AC1]>
[   37.183453] wlp8s0: send auth to <MAC 'NETGEAR01-5G' [AC1]> (try 1/3)
[   37.184380] wlp8s0: authenticated
[   37.187910] wlp8s0: associate with <MAC 'NETGEAR01-5G' [AC1]> (try 1/3)
[   37.192627] wlp8s0: RX AssocResp from <MAC 'NETGEAR01-5G' [AC1]> (capab=0x411 status=0 aid=5)
[   37.202535] wlp8s0: associated
[   37.202594] IPv6: ADDRCONF(NETDEV_CHANGE): wlp8s0: link becomes ready
[   37.279560] wlp8s0: Limiting TX power to 17 (20 - 3) dBm as advertised by <MAC 'NETGEAR01-5G' [AC1]>

########## wireless info END ############
JeremyB
Level 21
Level 21
Posts: 13880
Joined: Fri Feb 21, 2014 8:17 am

Re: WiFi is disconnected

Post by JeremyB »

Might just be a power management issue

Code: Select all

sudo sed -i 's/wifi.powersave = 3/wifi.powersave = 2/' /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
Reboot
Locked

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