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Przerwy w połączeniu z WiFi
#1
0
Cześć,

kilka dni temu awarii uległa przeglądarka Chrome. Włączała się, ale była rozpikselowana i nie dało się nic zrobić. Reinstalacja i aktualizacje nie podziałały, więc przesiadłem się na Firefoxa. I tu kolejny problem. Zauważyłem, że po kilku minutach przeglądania sieci zrywa mi połączenie z WiFi (komunikat systemowy jednak się nie pojawia). Wystarczyło jednak rozłączyć się z siecią WiFi i ponownie połączyć, aby dostęp do internetu powrócił. Niestety tylko na chwilę i problem się powtarzał. Stwierdziłem, że to dobry moment na reinstalację systemu.

Przesiadłem się z LM 17 na 20.1, ale niestety problem jest ten sam. Dzieje się tak zarówno na Firefox jak i na Chrome, więc przeglądarka nie ma tu nic do rzeczy. Zapewne problem jest z kartą sieciową.

Czy jest jakiś sposób na sprawdzenie stabilności połączenia? Jakiś raport błędów - może to jednak problem systemowy a nie sprzętowy?

Na kablu połączenie z siecią jest ok.
#2
0
Wrzuć tu wynik skryptu, o którym Ciastek1981 pisze w tym poradniku: https://forum.linuxmint.pl/showthread.ph...78#pid1078
#3
0
Link do wyniku: https://pastebin.com/VxFBcC1a

Kod:
########## wireless info START ##########

Report from: 25 Mar 2021 20:56 CET +0100

Booted last: 25 Mar 2021 00:00 CET +0100

Script from: 25 Jan 2020 03:34 UTC +0000

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

Distributor ID:    Linuxmint
Description:    Linux Mint 20.1
Release:    20.1
Codename:    ulyssa

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

Linux 5.4.0-70-generic #78-Ubuntu SMP Fri Mar 19 13:29:52 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

Parameters: ro, quiet, splash

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

MATE

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

04:00.0 Network controller [0280]: Qualcomm Atheros AR9485 Wireless Network Adapter [168c:0032] (rev 01)
    DeviceName: WLAN
    Subsystem: Hewlett-Packard Company AR9485 Wireless Network Adapter [103c:1785]

05:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 07)
    Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [103c:17f0]
    Kernel driver in use: r8169

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

Bus 002 Device 003: ID 0cf3:311d Qualcomm Atheros Communications
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 003: ID 1bcf:2c03 Sunplus Innovation Technology Inc.
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 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

##### secure boot #######################

'mokutil' is not installed (package "mokutil").

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

ath9k                 151552  0
ath3k                  24576  0
ath9k_common           36864  1 ath9k
ath9k_hw              475136  2 ath9k_common,ath9k
ath                    36864  3 ath9k_common,ath9k,ath9k_hw
bluetooth             548864  42 btrtl,btintel,btbcm,bnep,ath3k,btusb,rfcomm
mac80211              847872  1 ath9k
cfg80211              704512  4 ath9k_common,ath9k,ath,mac80211
libarc4                16384  1 mac80211
hp_wmi                 16384  0
wmi_bmof               16384  0
sparse_keymap          16384  1 hp_wmi
wmi                    32768  2 hp_wmi,wmi_bmof

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

[/etc/network/interfaces]
source-directory /etc/network/interfaces.d

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

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback <MAC address> brd <MAC address>
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: enp5s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000
    link/ether <MAC 'enp5s0' [IF1]> brd <MAC address>
3: wlo1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether <MAC 'wlo1' [IF2]> brd <MAC address>
    inet 192.168.1.14/24 brd 192.168.1.255 scope global dynamic noprefixroute wlo1
       valid_lft 3568sec preferred_lft 3568sec
    inet6 fe80::aa8f:f3f4:b04d:3d3a/64 scope link noprefixroute
       valid_lft forever preferred_lft forever

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

enp5s0    no wireless extensions.

lo        no wireless extensions.

wlo1      IEEE 802.11  ESSID:"UPC249258063"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: <MAC 'UPC249258063' [AC1]>  
          Bit Rate=120 Mb/s   Tx-Power=15 dBm  
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=68/70  Signal level=-42 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:3   Missed beacon:0

##### route #############################

default via 192.168.1.1 dev wlo1 proto dhcp metric 600
169.254.0.0/16 dev wlo1 scope link metric 1000
192.168.1.0/24 dev wlo1 proto kernel scope link src 192.168.1.14 metric 600

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

[777 root '/etc/resolv.conf' -> '../run/systemd/resolve/stub-resolv.conf']

nameserver 127.0.0.53
options edns0 trust-ad
search chello.pl

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

Installed:

    NetworkManager

Running:

root         672       1  0 18:52 ?        00:00:05 /usr/sbin/NetworkManager --no-daemon

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

GENERAL.DEVICE:                         wlo1
GENERAL.TYPE:                           wifi
GENERAL.NM-TYPE:                        NMDeviceWifi
GENERAL.DBUS-PATH:                      /org/freedesktop/NetworkManager/Devices/3
GENERAL.VENDOR:                         Qualcomm Atheros
GENERAL.PRODUCT:                        AR9485 Wireless Network Adapter
GENERAL.DRIVER:                         ath9k
GENERAL.DRIVER-VERSION:                 5.4.0-70-generic
GENERAL.FIRMWARE-VERSION:               N/A
GENERAL.HWADDR:                         <MAC 'wlo1' [IF2]>
GENERAL.MTU:                            1500
GENERAL.STATE:                          100 (connected)
GENERAL.REASON:                         0 (No reason given)
GENERAL.IP4-CONNECTIVITY:               4 (full)
GENERAL.IP6-CONNECTIVITY:               3 (limited)
GENERAL.UDI:                            /sys/devices/pci0000:00/0000:00:1c.3/0000:04:00.0/net/wlo1
GENERAL.IP-IFACE:                       wlo1
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:                     UPC249258063
GENERAL.CON-UUID:                       8093bb9e-135e-4fe9-8fd2-e6488309860f
GENERAL.CON-PATH:                       /org/freedesktop/NetworkManager/ActiveConnection/5
GENERAL.METERED:                        no (guessed)
CAPABILITIES.CARRIER-DETECT:            no
CAPABILITIES.SPEED:                     121 Mb/s
CAPABILITIES.IS-SOFTWARE:               no
CAPABILITIES.SRIOV:                     no
INTERFACE-FLAGS.UP:                     yes
INTERFACE-FLAGS.LOWER-UP:               yes
INTERFACE-FLAGS.CARRIER:                yes
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:                   no
WIFI-PROPERTIES.MESH:                   yes
WIFI-PROPERTIES.IBSS-RSN:               yes
IP4.ADDRESS[1]:                         192.168.1.14/24
IP4.GATEWAY:                            192.168.1.1
IP4.ROUTE[1]:                           dst = 0.0.0.0/0, nh = 192.168.1.1, mt = 600
IP4.ROUTE[2]:                           dst = 192.168.1.0/24, nh = 0.0.0.0, mt = 600
IP4.ROUTE[3]:                           dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
IP4.DNS[1]:                             62.179.1.63
IP4.DNS[2]:                             62.179.1.62
IP4.DOMAIN[1]:                          chello.pl
DHCP4.OPTION[1]:                        dhcp_lease_time = 3600
DHCP4.OPTION[2]:                        domain_name = chello.pl
DHCP4.OPTION[3]:                        domain_name_servers = 62.179.1.63 62.179.1.62
DHCP4.OPTION[4]:                        expiry = 1616705730
DHCP4.OPTION[5]:                        ip_address = 192.168.1.14
DHCP4.OPTION[6]:                        next_server = 192.168.1.1
DHCP4.OPTION[7]:                        requested_broadcast_address = 1
DHCP4.OPTION[8]:                        requested_domain_name = 1
DHCP4.OPTION[9]:                        requested_domain_name_servers = 1
DHCP4.OPTION[10]:                       requested_domain_search = 1
DHCP4.OPTION[11]:                       requested_host_name = 1
DHCP4.OPTION[12]:                       requested_interface_mtu = 1
DHCP4.OPTION[13]:                       requested_ms_classless_static_routes = 1
DHCP4.OPTION[14]:                       requested_nis_domain = 1
DHCP4.OPTION[15]:                       requested_nis_servers = 1
DHCP4.OPTION[16]:                       requested_ntp_servers = 1
DHCP4.OPTION[17]:                       requested_rfc3442_classless_static_routes = 1
DHCP4.OPTION[18]:                       requested_root_path = 1
DHCP4.OPTION[19]:                       requested_routers = 1
DHCP4.OPTION[20]:                       requested_static_routes = 1
DHCP4.OPTION[21]:                       requested_subnet_mask = 1
DHCP4.OPTION[22]:                       requested_time_offset = 1
DHCP4.OPTION[23]:                       requested_wpad = 1
DHCP4.OPTION[24]:                       routers = 192.168.1.1
DHCP4.OPTION[25]:                       subnet_mask = 255.255.255.0
IP6.ADDRESS[1]:                         fe80::aa8f:f3f4:b04d:3d3a/64
IP6.GATEWAY:                            --
IP6.ROUTE[1]:                           dst = fe80::/64, nh = ::, mt = 600
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/1,/org/freedesktop/NetworkManager/Settings/3
CONNECTIONS.AVAILABLE-CONNECTIONS[1]:   8093bb9e-135e-4fe9-8fd2-e6488309860f | UPC249258063
CONNECTIONS.AVAILABLE-CONNECTIONS[2]:   08abe0ea-b8ec-4828-853c-e00bdec700e0 | HUAWEI P10

GENERAL.DEVICE:                         p2p-dev-wlo1
GENERAL.TYPE:                           wifi-p2p
GENERAL.NM-TYPE:                        NMDeviceWifiP2P
GENERAL.DBUS-PATH:                      /org/freedesktop/NetworkManager/Devices/4
GENERAL.VENDOR:                         --
GENERAL.PRODUCT:                        --
GENERAL.DRIVER:                         (unknown)
GENERAL.DRIVER-VERSION:                 --
GENERAL.FIRMWARE-VERSION:               --
GENERAL.HWADDR:                         (unknown)
GENERAL.MTU:                            0
GENERAL.STATE:                          30 (disconnected)
GENERAL.REASON:                         0 (No reason given)
GENERAL.IP4-CONNECTIVITY:               1 (none)
GENERAL.IP6-CONNECTIVITY:               1 (none)
GENERAL.UDI:                            /virtual/device/placeholder/0
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:            no
CAPABILITIES.SPEED:                     unknown
CAPABILITIES.IS-SOFTWARE:               no
CAPABILITIES.SRIOV:                     no
INTERFACE-FLAGS.UP:                     no
INTERFACE-FLAGS.LOWER-UP:               no
INTERFACE-FLAGS.CARRIER:                no
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: --

GENERAL.DEVICE:                         enp5s0
GENERAL.TYPE:                           ethernet
GENERAL.NM-TYPE:                        NMDeviceEthernet
GENERAL.DBUS-PATH:                      /org/freedesktop/NetworkManager/Devices/2
GENERAL.VENDOR:                         Realtek Semiconductor Co., Ltd.
GENERAL.PRODUCT:                        RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
GENERAL.DRIVER:                         r8169
GENERAL.DRIVER-VERSION:                 --
GENERAL.FIRMWARE-VERSION:               --
GENERAL.HWADDR:                         <MAC 'enp5s0' [IF1]>
GENERAL.MTU:                            1500
GENERAL.STATE:                          20 (unavailable)
GENERAL.REASON:                         2 (Device is now managed)
GENERAL.IP4-CONNECTIVITY:               1 (none)
GENERAL.IP6-CONNECTIVITY:               1 (none)
GENERAL.UDI:                            /sys/devices/pci0000:00/0000:00:1c.5/0000:05:00.0/net/enp5s0
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
CAPABILITIES.SRIOV:                     no
INTERFACE-FLAGS.UP:                     yes
INTERFACE-FLAGS.LOWER-UP:               no
INTERFACE-FLAGS.CARRIER:                no
WIRED-PROPERTIES.CARRIER:               off
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: --

SSID                              BSSID              MODE   CHAN  FREQ      RATE        SIGNAL  BARS  SECURITY     ACTIVE  IN-USE
UPC249258063                      <MAC 'UPC249258063' [AC1]>  Infra  1     2412 MHz  270 Mbit/s  94      ▂▄▆█  WPA2         yes     *      
KKnet                             <MAC 'KKnet' [AC2]>  Infra  1     2412 MHz  130 Mbit/s  69      ▂▄▆_  WPA2         no            
HUAWEI P10                        <MAC 'HUAWEI P10' [AC4]>  Infra  6     2437 MHz  65 Mbit/s   57      ▂▄▆_  WPA2         no            
HUAWEI-E5373-334C                 <MAC 'HUAWEI-E5373-334C' [AC9]>  Infra  6     2437 MHz  270 Mbit/s  55      ▂▄__  WPA2         no            
PLAY Internet 4G LTE-A0F8         <MAC 'PLAY Internet 4G LTE-A0F8' [AC3]>  Infra  1     2412 MHz  130 Mbit/s  47      ▂▄__  WPA2         no            
Orange_Swiatlowod_C0B0_2.4GHz     <MAC 'Orange_Swiatlowod_C0B0_2.4GHz' [AC12]>  Infra  6     2437 MHz  130 Mbit/s  39      ▂▄__  WPA2         no            
Orange_Swiatlowod_CB62_2.4GHz     <MAC 'Orange_Swiatlowod_CB62_2.4GHz' [AC14]>  Infra  11    2462 MHz  130 Mbit/s  37      ▂▄__  WPA2         no            
Orange_Swiatlowod_BA4A            <MAC 'Orange_Swiatlowod_BA4A' [AC15]>  Infra  11    2462 MHz  130 Mbit/s  32      ▂▄__  WPA2         no            
DIRECT-92-HP DeskJet 4720 series  <MAC 'DIRECT-92-HP DeskJet 4720 series' [AC11]>  Infra  6     2437 MHz  65 Mbit/s   24      ▂___  WPA2         no            
DIRECT-Jr-BRAVIA                  <MAC 'DIRECT-Jr-BRAVIA' [AC6]>  Infra  1     2412 MHz  65 Mbit/s   20      ▂___  WPA2         no            
DIRECT-mI-BRAVIA                  <MAC 'DIRECT-mI-BRAVIA' [AN11]>  Infra  6     2437 MHz  130 Mbit/s  19      ▂___  WPA2         no            
UPC243753449                      <MAC 'UPC243753449' [AC7]>  Infra  1     2412 MHz  130 Mbit/s  17      ▂___  WPA2         no            
171273338229                      <MAC '171273338229' [AC13]>  Infra  8     2447 MHz  130 Mbit/s  14      ▂___  WPA2         no            
Orange_Swiatlowod_D330            <MAC 'Orange_Swiatlowod_D330' [AC16]>  Infra  11    2462 MHz  130 Mbit/s  14      ▂___  WPA2         no            
UPC38831F6                        <MAC 'UPC38831F6' [AC8]>  Infra  1     2412 MHz  130 Mbit/s  12      ▂___  WPA1 WPA2    no            
UPC Wi-Free #SprawdzUPCMobile!    <MAC 'UPC Wi-Free #SprawdzUPCMobile!' [AC5]>  Infra  1     2412 MHz  130 Mbit/s  10      ▂___  WPA2 802.1X  no            
AR                                <MAC 'AR' [AN17]>  Infra  6     2437 MHz  130 Mbit/s  10      ▂___  WPA2         no            
Orange_Swiatlowod_CFB8            <MAC 'Orange_Swiatlowod_CFB8' [AC10]>  Infra  6     2437 MHz  130 Mbit/s  9       ▂___  WPA2         no            

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

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

##### NetworkManager config #############

[[/etc/NetworkManager/conf.d/default-wifi-powersave-on.conf]]
[connection]
wifi.powersave = 3

[[/etc/NetworkManager/NetworkManager.conf]]
[main]
plugins=ifupdown,keyfile
[ifupdown]
managed=false
[device]
wifi.scan-rand-mac-address=no

[[/usr/lib/NetworkManager/conf.d/10-dns-resolved.conf]]
[main]
dns=systemd-resolved

[[/usr/lib/NetworkManager/conf.d/10-globally-managed-devices.conf]]
[keyfile]
unmanaged-devices=*,except:type:wifi,except:type:gsm,except:type:cdma

[[/usr/lib/NetworkManager/conf.d/20-connectivity-ubuntu.conf]]
[connectivity]
uri=http://connectivity-check.ubuntu.com/

[[/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf]]
[device-mac-addr-change-wifi]
match-device=driver:rtl8723bs,driver:rtl8189es,driver:r8188eu,driver:8188eu,driver:eagle_sdio,driver:wl
wifi.scan-rand-mac-address=no

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

[[/etc/NetworkManager/system-connections/HUAWEI P10.nmconnection]] (600 root)
[connection] id=HUAWEI P10 | type=wifi | permissions=
[wifi] mac-address-blacklist= | ssid=HUAWEI P10
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/UPC249258063.nmconnection]] (600 root)
[connection] id=UPC249258063 | type=wifi | permissions=
[wifi] mac-address-blacklist= | ssid=UPC249258063
[ipv4] method=auto
[ipv6] method=auto

##### Netplan config ####################

[/etc/netplan/1-network-manager-all.yaml]
network:
  version: 2
  renderer: NetworkManager

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

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

global
country 00: DFS-UNSET
    (2402 - 2472 @ 40), (6, 20), (N/A)
    (2457 - 2482 @ 20), (6, 20), (N/A), AUTO-BW, PASSIVE-SCAN
    (2474 - 2494 @ 20), (6, 20), (N/A), NO-OFDM, PASSIVE-SCAN
    (5170 - 5250 @ 80), (6, 20), (N/A), AUTO-BW, PASSIVE-SCAN
    (5250 - 5330 @ 80), (6, 20), (0 ms), DFS, AUTO-BW, 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 ###################

enp5s0    no frequency information.

lo        no frequency information.

wlo1      14 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 14 : 2.484 GHz
          Current Frequency:2.412 GHz (Channel 1)

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

enp5s0    Interface doesn't support scanning.

lo        Interface doesn't support scanning.

Channel occupancy:

      7   APs on   Frequency:2.412 GHz (Channel 1)
      5   APs on   Frequency:2.437 GHz (Channel 6)
      1   APs on   Frequency:2.447 GHz (Channel 8)
      3   APs on   Frequency:2.462 GHz (Channel 11)

wlo1      Scan completed :
          Cell 01 - Address: <MAC 'UPC249258063' [AC1]>
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=70/70  Signal level=-33 dBm  
                    Encryption key:on
                    ESSID:"UPC249258063"
                    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=00000261e78d7e13
                    Extra: Last beacon: 84ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
          Cell 02 - Address: <MAC 'KKnet' [AC2]>
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=52/70  Signal level=-58 dBm  
                    Encryption key:on
                    ESSID:"KKnet"
                    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=0000023254e5bd53
                    Extra: Last beacon: 84ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 03 - Address: <MAC 'PLAY Internet 4G LTE-A0F8' [AC3]>
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=31/70  Signal level=-79 dBm  
                    Encryption key:on
                    ESSID:"PLAY Internet 4G LTE-A0F8"
                    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=00000083dc159c8d
                    Extra: Last beacon: 84ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 04 - Address: <MAC 'HUAWEI P10' [AC4]>
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=44/70  Signal level=-66 dBm  
                    Encryption key:on
                    ESSID:"HUAWEI P10"
                    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=000000001efeb366
                    Extra: Last beacon: 84ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 05 - Address: <MAC 'UPC Wi-Free #SprawdzUPCMobile!' [AC5]>
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=16/70  Signal level=-94 dBm  
                    Encryption key:on
                    ESSID:"UPC Wi-Free #SprawdzUPCMobile!"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                              18 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=000000d96e39b192
                    Extra: Last beacon: 400ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : 802.1x
          Cell 06 - Address: <MAC 'DIRECT-Jr-BRAVIA' [AC6]>
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=21/70  Signal level=-89 dBm  
                    Encryption key:on
                    ESSID:"DIRECT-Jr-BRAVIA"
                    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
                    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=000000053d08b04b
                    Extra: Last beacon: 364ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 07 - Address: <MAC 'UPC243753449' [AC7]>
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=19/70  Signal level=-91 dBm  
                    Encryption key:on
                    ESSID:"UPC243753449"
                    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=000001197114119d
                    Extra: Last beacon: 228ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
          Cell 08 - Address: <MAC 'UPC38831F6' [AC8]>
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=15/70  Signal level=-95 dBm  
                    Encryption key:on
                    ESSID:"UPC38831F6"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                              18 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=000000d96e2241a0
                    Extra: Last beacon: 1940ms ago
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : Proprietary Proprietary
                        Authentication Suites (1) : PSK
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
          Cell 09 - Address: <MAC 'HUAWEI-E5373-334C' [AC9]>
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=41/70  Signal level=-69 dBm  
                    Encryption key:on
                    ESSID:"HUAWEI-E5373-334C"
                    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=000000027bf98a6f
                    Extra: Last beacon: 84ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 10 - Address: <MAC 'Orange_Swiatlowod_CFB8' [AC10]>
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=15/70  Signal level=-95 dBm  
                    Encryption key:on
                    ESSID:"Orange_Swiatlowod_CFB8"
                    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=0000005a56da0e53
                    Extra: Last beacon: 1756ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 11 - Address: <MAC 'DIRECT-92-HP DeskJet 4720 series' [AC11]>
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=27/70  Signal level=-83 dBm  
                    Encryption key:on
                    ESSID:"DIRECT-92-HP DeskJet 4720 series"
                    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=000001af840c1224
                    Extra: Last beacon: 84ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 12 - Address: <MAC 'Orange_Swiatlowod_C0B0_2.4GHz' [AC12]>
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=33/70  Signal level=-77 dBm  
                    Encryption key:on
                    ESSID:"Orange_Swiatlowod_C0B0_2.4GHz"
                    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=00000005ee08cfff
                    Extra: Last beacon: 84ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 13 - Address: <MAC '171273338229' [AC13]>
                    Channel:8
                    Frequency:2.447 GHz (Channel 8)
                    Quality=22/70  Signal level=-88 dBm  
                    Encryption key:on
                    ESSID:"171273338229"
                    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=00000003e4023e3f
                    Extra: Last beacon: 84ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 14 - Address: <MAC 'Orange_Swiatlowod_CB62_2.4GHz' [AC14]>
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=30/70  Signal level=-80 dBm  
                    Encryption key:on
                    ESSID:"Orange_Swiatlowod_CB62_2.4GHz"
                    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=0000006e3bfadd9c
                    Extra: Last beacon: 84ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 15 - Address: <MAC 'Orange_Swiatlowod_BA4A' [AC15]>
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=29/70  Signal level=-81 dBm  
                    Encryption key:on
                    ESSID:"Orange_Swiatlowod_BA4A"
                    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=000001f57bf6518b
                    Extra: Last beacon: 12444ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 16 - Address: <MAC 'Orange_Swiatlowod_D330' [AC16]>
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=22/70  Signal level=-88 dBm  
                    Encryption key:on
                    ESSID:"Orange_Swiatlowod_D330"
                    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=00000063be320237
                    Extra: Last beacon: 84ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK

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

[ath9k]
filename:       /lib/modules/5.4.0-70-generic/kernel/drivers/net/wireless/ath/ath9k/ath9k.ko
license:        Dual BSD/GPL
description:    Support for Atheros 802.11n wireless LAN cards.
depends:        mac80211,ath9k_hw,ath9k_common,cfg80211,ath
retpoline:      Y
intree:         Y
name:           ath9k
vermagic:       5.4.0-70-generic SMP mod_unload modversions
parm:           debug:Debugging mask (uint)
parm:           nohwcrypt:Disable hardware encryption (int)
parm:           blink:Enable LED blink on activity (int)
parm:           led_active_high:Invert LED polarity (int)
parm:           btcoex_enable:Enable wifi-BT coexistence (int)
parm:           bt_ant_diversity:Enable WLAN/BT RX antenna diversity (int)
parm:           ps_enable:Enable WLAN PowerSave (int)
parm:           use_chanctx:Enable channel context for concurrency (int)
parm:           use_msi:Use MSI instead of INTx if possible (int)

[ath3k]
filename:       /lib/modules/5.4.0-70-generic/kernel/drivers/bluetooth/ath3k.ko
license:        GPL
description:    Atheros AR30xx firmware driver
depends:        bluetooth
retpoline:      Y
intree:         Y
name:           ath3k
vermagic:       5.4.0-70-generic SMP mod_unload modversions

[ath9k_common]
filename:       /lib/modules/5.4.0-70-generic/kernel/drivers/net/wireless/ath/ath9k/ath9k_common.ko
license:        Dual BSD/GPL
description:    Shared library for Atheros wireless 802.11n LAN cards.
depends:        ath9k_hw,cfg80211,ath
retpoline:      Y
intree:         Y
name:           ath9k_common
vermagic:       5.4.0-70-generic SMP mod_unload modversions

[ath9k_hw]
filename:       /lib/modules/5.4.0-70-generic/kernel/drivers/net/wireless/ath/ath9k/ath9k_hw.ko
license:        Dual BSD/GPL
description:    Support for Atheros 802.11n wireless LAN cards.
depends:        ath
retpoline:      Y
intree:         Y
name:           ath9k_hw
vermagic:       5.4.0-70-generic SMP mod_unload modversions

[ath]
filename:       /lib/modules/5.4.0-70-generic/kernel/drivers/net/wireless/ath/ath.ko
license:        Dual BSD/GPL
description:    Shared library for Atheros wireless LAN cards.
depends:        cfg80211
retpoline:      Y
intree:         Y
name:           ath
vermagic:       5.4.0-70-generic SMP mod_unload modversions

[mac80211]
filename:       /lib/modules/5.4.0-70-generic/kernel/net/mac80211/mac80211.ko
license:        GPL
description:    IEEE 802.11 subsystem
depends:        cfg80211,libarc4
retpoline:      Y
intree:         Y
name:           mac80211
vermagic:       5.4.0-70-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)

[cfg80211]
filename:       /lib/modules/5.4.0-70-generic/kernel/net/wireless/cfg80211.ko
description:    wireless configuration support
license:        GPL
depends:        
retpoline:      Y
intree:         Y
name:           cfg80211
vermagic:       5.4.0-70-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 #################

[ath9k]
blink: 0
bt_ant_diversity: 0
btcoex_enable: 0
led_active_high: -1
nohwcrypt: 0
ps_enable: 0
use_chanctx: 0
use_msi: 0

[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

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

##### /etc/modules ######################

##### modprobe options ##################

[/etc/modprobe.d/amd64-microcode-blacklist.conf]
blacklist microcode

[/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 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/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

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

grep: /etc/rc.local: No such file or directory

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

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

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

[ 2692.462553] wlo1: deauthenticating from <MAC 'UPC249258063' [AC1]> by local choice (Reason: 3=DEAUTH_LEAVING)
[ 2695.553928] wlo1: authenticate with <MAC 'UPC249258063' [AC1]>
[ 2695.568699] wlo1: send auth to <MAC 'UPC249258063' [AC1]> (try 1/3)
[ 2695.672907] wlo1: send auth to <MAC 'UPC249258063' [AC1]> (try 2/3)
[ 2695.742847] wlo1: authenticated
[ 2695.744958] wlo1: associate with <MAC 'UPC249258063' [AC1]> (try 1/3)
[ 2695.749301] wlo1: RX AssocResp from <MAC 'UPC249258063' [AC1]> (capab=0x1411 status=0 aid=1)
[ 2695.749452] wlo1: associated
[ 2695.788310] IPv6: ADDRCONF(NETDEV_CHANGE): wlo1: link becomes ready
[ 6125.169090] wlo1: deauthenticating from <MAC 'UPC249258063' [AC1]> by local choice (Reason: 3=DEAUTH_LEAVING)
[ 6128.027118] wlo1: authenticate with <MAC 'UPC249258063' [AC1]>
[ 6128.041774] wlo1: send auth to <MAC 'UPC249258063' [AC1]> (try 1/3)
[ 6128.144996] wlo1: send auth to <MAC 'UPC249258063' [AC1]> (try 2/3)
[ 6128.248975] wlo1: send auth to <MAC 'UPC249258063' [AC1]> (try 3/3)
[ 6128.327025] wlo1: authenticated
[ 6128.328942] wlo1: associate with <MAC 'UPC249258063' [AC1]> (try 1/3)
[ 6128.333874] wlo1: RX AssocResp from <MAC 'UPC249258063' [AC1]> (capab=0x1411 status=0 aid=1)
[ 6128.334047] wlo1: associated
[ 6128.365745] IPv6: ADDRCONF(NETDEV_CHANGE): wlo1: link becomes ready
[ 6963.141174] wlo1: deauthenticating from <MAC 'UPC249258063' [AC1]> by local choice (Reason: 3=DEAUTH_LEAVING)
[ 6986.517957] wlo1: authenticate with <MAC 'HUAWEI P10' [AC4]>
[ 6986.538049] wlo1: send auth to <MAC 'HUAWEI P10' [AC4]> (try 1/3)
[ 6986.542409] wlo1: authenticated
[ 6986.544005] wlo1: associate with <MAC 'HUAWEI P10' [AC4]> (try 1/3)
[ 6986.549258] wlo1: RX AssocResp from <MAC 'HUAWEI P10' [AC4]> (capab=0x411 status=0 aid=1)
[ 6986.549418] wlo1: associated
[ 6986.586054] IPv6: ADDRCONF(NETDEV_CHANGE): wlo1: link becomes ready
[ 7410.188229] wlo1: deauthenticating from <MAC 'HUAWEI P10' [AC4]> by local choice (Reason: 3=DEAUTH_LEAVING)
[ 7413.505665] wlo1: authenticate with <MAC 'UPC249258063' [AC1]>
[ 7413.520462] wlo1: send auth to <MAC 'UPC249258063' [AC1]> (try 1/3)
[ 7413.624554] wlo1: send auth to <MAC 'UPC249258063' [AC1]> (try 2/3)
[ 7413.626543] wlo1: authenticated
[ 7413.628521] wlo1: associate with <MAC 'UPC249258063' [AC1]> (try 1/3)
[ 7413.634144] wlo1: RX AssocResp from <MAC 'UPC249258063' [AC1]> (capab=0x1411 status=0 aid=1)
[ 7413.634281] wlo1: associated
[ 7413.652656] IPv6: ADDRCONF(NETDEV_CHANGE): wlo1: link becomes ready

########## wireless info END ############
#4
0
Jak widzę, Kolega w bloku mieszka Smile
Warto chyba zmienić kanał w routerze 1, 6, 8, 11 "zajęte"... może to to?
Na głębszą analizę nie mam siły Wink
#5
0
Sprawdź też czy nie występują zakłócenia od urządzeń BT.
#6
0
Dwa inne laptopy (oba z Windowsem) nie mają żadnych problemów z połączeniem.

Testuję teraz połączenie z hotspotem i na razie nie zrywa.

Dodano po pewnym czasie:
Zmieniłem kanał w routerze i sieć już nie zrywa. Nawet przyspieszyła. To jednak trochę dziwne, bo poprzedni kanał był mniej oblegany i miał podobny wskaźnik RSSI do nowo wybranego kanału.


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