Saya telah membaca banyak artikel lain tentang masalah ini, dan mencoba beberapa hal, tetapi masalah masih sama.
Saya memutakhirkan dari 14,04 ke 16,04 – dan saat itulah masalah dimulai. Koneksi nirkabel saya sempurna – speedtest.net menunjukkan kecepatan unduh hingga 65 Mbps. Beberapa saat kemudian (sekitar 10 – 20 menit – tergantung pada penggunaan) ketika saya menyadari koneksi internet saya memburuk – pemeriksaan kecepatan yang sama mengembalikan kecepatan serendah 0,5 Mbps. Jika saya teruskan saja gagal total di beberapa titik karena wifi terputus, dan kemudian terus mencoba menyambung kembali tanpa hasil.
Jika saya menjalankan perintah ini
sudo modprobe -r rt2800pci
sudo modprobe -v rt2800pci
Koneksi sempurna sekali lagi. Selama 10 atau 20 menit lagi, dan kemudian hal yang sama terjadi lagi sampai saya menyetel ulang lagi.
Setiap pemikiran tentang apa yang menyebabkan ini, atau bagaimana saya dapat membuat 'perbaikan' permanen akan sangat dihargai.
'info nirkabel' saya mengembalikan yang berikut
########## wireless info START ##########
Report from: 11 Aug 2016 10:36 BST +0100
Booted last: 11 Aug 2016 00:00 BST +0100
Script from: 08 Jul 2016 02:16 UTC +0000
##### release ###########################
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial
##### kernel ############################
Linux 4.4.0-34-generic #53-Ubuntu SMP Wed Jul 27 16:06:39 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
Parameters: ro
##### desktop ###########################
Ubuntu
##### lspci #############################
07:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06)
Subsystem: ASUSTeK Computer Inc. P8P67 and other motherboards [1043:8432]
Kernel driver in use: r8169
09:01.0 Network controller [0280]: Ralink corp. RT2800 802.11n PCI [1814:0601]
Subsystem: Linksys RT2800 802.11n PCI [1737:0067]
Kernel driver in use: rt2800pci
##### lsusb #############################
Bus 002 Device 004: ID 046d:0a29 Logitech, Inc. H600 [Wireless Headset]
Bus 002 Device 003: ID 045e:0040 Microsoft Corp. Wheel Mouse Optical
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 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
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
##### PCMCIA card info ##################
##### rfkill ############################
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
##### lsmod #############################
rt2800pci 16384 0
rt2800mmio 20480 1 rt2800pci
rt2800lib 94208 2 rt2800pci,rt2800mmio
rt2x00pci 16384 1 rt2800pci
rt2x00mmio 16384 2 rt2800pci,rt2800mmio
rt2x00lib 57344 5 rt2x00pci,rt2800lib,rt2800pci,rt2800mmio,rt2x00mmio
mac80211 737280 3 rt2x00lib,rt2x00pci,rt2800lib
cfg80211 565248 2 mac80211,rt2x00lib
eeprom_93cx6 16384 1 rt2800pci
crc_ccitt 16384 1 rt2800lib
eeepc_wmi 16384 0
asus_wmi 28672 1 eeepc_wmi
sparse_keymap 16384 1 asus_wmi
mxm_wmi 16384 0
video 40960 2 i915,asus_wmi
wmi 20480 2 mxm_wmi,asus_wmi
##### interfaces ########################
auto lo
iface lo inet loopback
##### ifconfig ##########################
eth0 Link encap:Ethernet HWaddr <MAC 'eth0' [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)
wlan0 Link encap:Ethernet HWaddr <MAC 'wlan0' [IF2]>
inet addr:192.168.1.67 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fdaa:bbcc:ddee:0:<IP6 'wlan0' [IF2]>/64 Scope:Global
inet6 addr: fdaa:bbcc:ddee:0:e43f:8d69:5553:975e/64 Scope:Global
inet6 addr: 2a00:23c5:2b00:4e00:<IP6 'wlan0' [IF2]>/64 Scope:Global
inet6 addr: fe80::<IP6 'wlan0' [IF2]>/64 Scope:Link
inet6 addr: 2a00:23c5:2b00:4e00:e43f:8d69:5553:975e/64 Scope:Global
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:91937 errors:0 dropped:0 overruns:0 frame:0
TX packets:67241 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:112982621 (112.9 MB) TX bytes:43095223 (43.0 MB)
##### iwconfig ##########################
lo no wireless extensions.
eth0 no wireless extensions.
wlan0 IEEE 802.11abgn ESSID:"BTHub6-5ZWZ"
Mode:Managed Frequency:5.2 GHz Access Point: <MAC 'BTHub6-5ZWZ' [AN4]>
Bit Rate=121.5 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=42/70 Signal level=-68 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:353 Invalid misc:123 Missed beacon:0
##### route #############################
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.1.254 0.0.0.0 UG 600 0 0 wlan0
169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 wlan0
192.168.1.0 0.0.0.0 255.255.255.0 U 600 0 0 wlan0
##### resolv.conf #######################
nameserver 127.0.1.1
search home
##### network managers ##################
Installed:
NetworkManager
Running:
root 6704 1 0 09:34 ? 00:00:01 /usr/sbin/NetworkManager --no-daemon
##### NetworkManager info ###############
GENERAL.DEVICE: wlan0
GENERAL.TYPE: wifi
GENERAL.NM-TYPE: NMDeviceWifi
GENERAL.VENDOR: Ralink corp.
GENERAL.PRODUCT: RT2800 802.11n PCI
GENERAL.DRIVER: rt2800pci
GENERAL.DRIVER-VERSION: 4.4.0-34-generic
GENERAL.FIRMWARE-VERSION: N/A
GENERAL.HWADDR: <MAC 'wlan0' [IF2]>
GENERAL.MTU: 0
GENERAL.STATE: 100 (connected)
GENERAL.REASON: 0 (No reason given)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.7/0000:08:00.0/0000:09:01.0/net/wlan0
GENERAL.IP-IFACE: wlan0
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: BTHub6-5ZWZ
GENERAL.CON-UUID: dc227fab-57af-4967-bab1-6444fad55297
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/6
GENERAL.METERED: no (guessed)
CAPABILITIES.CARRIER-DETECT: no
CAPABILITIES.SPEED: 121 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/{0}
CONNECTIONS.AVAILABLE-CONNECTIONS[1]: dc227fab-57af-4967-bab1-6444fad55297 | BTHub6-5ZWZ
IP4.ADDRESS[1]: 192.168.1.67/24
IP4.GATEWAY: 192.168.1.254
IP4.ROUTE[1]: dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
IP4.DNS[1]: 192.168.1.254
IP4.DOMAIN[1]: home
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 = 1470992937
DHCP4.OPTION[11]: requested_interface_mtu = 1
DHCP4.OPTION[12]: requested_subnet_mask = 1
DHCP4.OPTION[13]: routers = 192.168.1.254
DHCP4.OPTION[14]: dhcp_message_type = 5
DHCP4.OPTION[15]: ip_address = 192.168.1.67
DHCP4.OPTION[16]: requested_static_routes = 1
DHCP4.OPTION[17]: domain_name = home
DHCP4.OPTION[18]: requested_domain_name_servers = 1
DHCP4.OPTION[19]: broadcast_address = 192.168.1.255
DHCP4.OPTION[20]: requested_ntp_servers = 1
DHCP4.OPTION[21]: requested_netbios_name_servers = 1
DHCP4.OPTION[22]: dhcp_lease_time = 86400
DHCP4.OPTION[23]: domain_name_servers = 192.168.1.254
DHCP4.OPTION[24]: requested_ms_classless_static_routes = 1
DHCP4.OPTION[25]: subnet_mask = 255.255.255.0
DHCP4.OPTION[26]: network_number = 192.168.1.0
DHCP4.OPTION[27]: requested_host_name = 1
DHCP4.OPTION[28]: dhcp_server_identifier = 192.168.1.254
IP6.ADDRESS[1]: 2a00:23c5:2b00:4e00:e43f:8d69:5553:975e/64
IP6.ADDRESS[2]: fdaa:bbcc:ddee:0:e43f:8d69:5553:975e/64
IP6.ADDRESS[3]: 2a00:23c5:2b00:4e00:<IP6 'wlan0' [IF2]>/64
IP6.ADDRESS[4]: fdaa:bbcc:ddee:0:<IP6 'wlan0' [IF2]>/64
IP6.ADDRESS[5]: fe80::<IP6 'wlan0' [IF2]>/64
IP6.GATEWAY: fe80::924d:4aff:fe0f:1d45
IP6.ROUTE[1]: dst = 2a00:23c5:2b00:4e00::/64, nh = fe80::924d:4aff:fe0f:1d45, mt = 600
IP6.ROUTE[2]: dst = fdaa:bbcc:ddee::/64, nh = fe80::924d:4aff:fe0f:1d45, mt = 600
DHCP6.OPTION[1]: requested_dhcp6_domain_search = 1
DHCP6.OPTION[2]: dhcp6_domain_search = home.
DHCP6.OPTION[3]: requested_dhcp6_client_id = 1
DHCP6.OPTION[4]: requested_dhcp6_name_servers = 1
DHCP6.OPTION[5]: dhcp6_server_id = 0:1:0:1:18:74:e3:b4:90:4d:4a:f:1d:45
DHCP6.OPTION[6]: dhcp6_client_id = 0:4:29:57:28:7e:a5:6:2d:33:9c:f1:82:68:d:4:46:d3
GENERAL.DEVICE: eth0
GENERAL.TYPE: ethernet
GENERAL.NM-TYPE: NMDeviceEthernet
GENERAL.VENDOR: Realtek Semiconductor Co., Ltd.
GENERAL.PRODUCT: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (P8P67 and other motherboards)
GENERAL.DRIVER: r8169
GENERAL.DRIVER-VERSION: 2.3LK-NAPI
GENERAL.FIRMWARE-VERSION: rtl8168e-3_0.0.4 03/27/12
GENERAL.HWADDR: <MAC 'eth0' [IF1]>
GENERAL.MTU: 1500
GENERAL.STATE: 20 (unavailable)
GENERAL.REASON: 2 (Device is now managed)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.6/0000:07:00.0/net/eth0
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 *
BTHub6-5ZWZ <MAC 'BTHub6-5ZWZ' [AN1]> Infra 11 2462 MHz 54 Mbit/s 69 ▂▄▆_ WPA2 no
BTWifi-with-FON <MAC 'BTWifi-with-FON' [AN2]> Infra 6 2437 MHz 54 Mbit/s 57 ▂▄▆_ -- no
BTHub5-FXPN <MAC 'BTHub5-FXPN' [AN3]> Infra 6 2437 MHz 54 Mbit/s 54 ▂▄__ WPA2 no
BTHub6-5ZWZ <MAC 'BTHub6-5ZWZ' [AN4]> Infra 40 5200 MHz 54 Mbit/s 54 ▂▄__ WPA2 yes *
BTWifi-X <MAC 'BTWifi-X' [AN5]> Infra 6 2437 MHz 54 Mbit/s 50 ▂▄__ WPA1 WPA2 802.1X no
TALKTALK-D149D4 <MAC 'TALKTALK-D149D4' [AN6]> Infra 11 2462 MHz 54 Mbit/s 47 ▂▄__ WPA1 WPA2 no
BTWifi-with-FON <MAC 'BTWifi-with-FON' [AN7]> Infra 44 5220 MHz 54 Mbit/s 44 ▂▄__ -- no
BTHub5-FXPN <MAC 'BTHub5-FXPN' [AN8]> Infra 44 5220 MHz 54 Mbit/s 44 ▂▄__ WPA2 no
BTWifi-X <MAC 'BTWifi-X' [AN9]> Infra 44 5220 MHz 54 Mbit/s 44 ▂▄__ WPA1 WPA2 802.1X no
DIRECT-BB-Android_8d05 <MAC 'DIRECT-BB-Android_8d05' [AN10]> Infra 44 5220 MHz 54 Mbit/s 40 ▂▄__ WPA2 no
##### NetworkManager.state ##############
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
##### NetworkManager.conf ###############
[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq
[ifupdown]
managed=false
##### NetworkManager profiles ###########
[[/etc/NetworkManager/system-connections/BTHub6-5ZWZ]] (600 root)
[connection] id=BTHub6-5ZWZ | type=802-11-wireless
[802-11-wireless] ssid=BTHub6-5ZWZ | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto
##### iw reg get ########################
Region: Europe/London (based on set time zone)
country GB: DFS-ETSI
(2402 - 2482 @ 40), (N/A, 20), (N/A)
(5170 - 5250 @ 80), (N/A, 20), (N/A)
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS
(5490 - 5710 @ 160), (N/A, 27), (0 ms), DFS
(57000 - 66000 @ 2160), (N/A, 40), (N/A)
##### iwlist channels ###################
lo no frequency information.
eth0 no frequency information.
wlan0 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 38 : 5.19 GHz
Channel 40 : 5.2 GHz
Channel 44 : 5.22 GHz
Channel 46 : 5.23 GHz
Channel 48 : 5.24 GHz
Channel 52 : 5.26 GHz
Channel 54 : 5.27 GHz
Channel 56 : 5.28 GHz
Channel 60 : 5.3 GHz
Channel 62 : 5.31 GHz
Channel 64 : 5.32 GHz
Channel 100 : 5.5 GHz
Channel 102 : 5.51 GHz
Channel 104 : 5.52 GHz
Channel 108 : 5.54 GHz
Channel 110 : 5.55 GHz
Channel 112 : 5.56 GHz
Channel 116 : 5.58 GHz
Current Frequency:5.2 GHz (Channel 40)
##### iwlist scan #######################
lo Interface doesn't support scanning.
wlan0 Failed to read scan data : Resource temporarily unavailable
eth0 Interface doesn't support scanning.
##### module infos ######################
[rt2800pci]
filename: /lib/modules/4.4.0-34-generic/kernel/drivers/net/wireless/rt2x00/rt2800pci.ko
license: GPL
firmware: rt2860.bin
description: Ralink RT2800 PCI & PCMCIA Wireless LAN driver.
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: 26CCED9E0CE5EFBFA9B8882
depends: rt2x00lib,rt2800lib,rt2800mmio,rt2x00mmio,rt2x00pci,eeprom_93cx6
intree: Y
vermagic: 4.4.0-34-generic SMP mod_unload modversions
parm: nohwcrypt:Disable hardware encryption. (bool)
[rt2800mmio]
filename: /lib/modules/4.4.0-34-generic/kernel/drivers/net/wireless/rt2x00/rt2800mmio.ko
license: GPL
description: rt2800 MMIO library
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: 01C1A7641505065E52E0388
depends: rt2800lib,rt2x00lib,rt2x00mmio
intree: Y
vermagic: 4.4.0-34-generic SMP mod_unload modversions
[rt2800lib]
filename: /lib/modules/4.4.0-34-generic/kernel/drivers/net/wireless/rt2x00/rt2800lib.ko
license: GPL
description: Ralink RT2800 library
version: 2.3.0
author: http://rt2x00.serialmonkey.com, Bartlomiej Zolnierkiewicz
srcversion: BB9F48B63A82C3FD3E73BAF
depends: rt2x00lib,mac80211,crc-ccitt
intree: Y
vermagic: 4.4.0-34-generic SMP mod_unload modversions
[rt2x00pci]
filename: /lib/modules/4.4.0-34-generic/kernel/drivers/net/wireless/rt2x00/rt2x00pci.ko
license: GPL
description: rt2x00 pci library
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: 543B84557258F153AC267F0
depends: rt2x00lib,mac80211
intree: Y
vermagic: 4.4.0-34-generic SMP mod_unload modversions
[rt2x00mmio]
filename: /lib/modules/4.4.0-34-generic/kernel/drivers/net/wireless/rt2x00/rt2x00mmio.ko
license: GPL
description: rt2x00 mmio library
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: ADBE279820CFD0A1081C682
depends: rt2x00lib
intree: Y
vermagic: 4.4.0-34-generic SMP mod_unload modversions
[rt2x00lib]
filename: /lib/modules/4.4.0-34-generic/kernel/drivers/net/wireless/rt2x00/rt2x00lib.ko
license: GPL
description: rt2x00 library
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: 72E39180D883A5541F66494
depends: mac80211,cfg80211
intree: Y
vermagic: 4.4.0-34-generic SMP mod_unload modversions
[mac80211]
filename: /lib/modules/4.4.0-34-generic/kernel/net/mac80211/mac80211.ko
license: GPL
description: IEEE 802.11 subsystem
srcversion: 2FFAEED0245CA1D97FE1E44
depends: cfg80211
intree: Y
vermagic: 4.4.0-34-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/4.4.0-34-generic/kernel/net/wireless/cfg80211.ko
description: wireless configuration support
license: GPL
author: Johannes Berg
srcversion: 25A45701AAA64DAC1E47D9D
depends:
intree: Y
vermagic: 4.4.0-34-generic SMP mod_unload modversions
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 #################
[rt2800pci]
nohwcrypt: 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
[cfg80211]
cfg80211_disable_40mhz_24ghz: N
ieee80211_regdom: 00
##### /etc/modules ######################
lp
coretemp
nct6775
coretemp
nct6775
##### 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
options iwlwifi 11n_disable=8
[/etc/modprobe.d/mlx4.conf]
softdep mlx4_core post: mlx4_en
[/etc/modprobe.d/rt2800pci.conf]
options rt2800pci nohwcrypt=1
[/etc/modprobe.d/rtl8723be.conf]
options rtl8723be fwlps=N
##### rc.local ##########################
exit 0
##### pm-utils ##########################
[/etc/pm/config.d/config] (644 root)
SUSPEND_MODULES="RTL8111/8168/8411"
##### udev rules ########################
[/etc/udev/rules.d/70-persistent-net.rules]
# PCI device 0x10ec:0x8168 (r8169)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'eth0' [IF1]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
# PCI device 0x1814:0x0601 (rt2800pci)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'wlan0' [IF2]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"
##### dmesg #############################
[ 6171.962712] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush (repeated 59 times)
[ 6199.904495] ieee80211 phy0: rt2x00lib_rxdone_read_signal: Warning - Frame received with unrecognized signal, mode=0x0000, signal=0x0000, type=4 (repeated 8 times)
[ 6200.260461] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush (repeated 33 times)
########## wireless info END ############
Terima kasih
Terkait:Windows 8 Menghapus Grub sebagai Default Boot Manager di Ubuntu?… Saya ingin menaikkan ini ke atas lagi
Jawaban yang Diterima:
Akhirnya setelah lebih dari seminggu frustrasi – saya pikir saya telah menemukan solusi untuk masalah ini – ada orang lain di luar sana yang ingin mencabut rambut mereka, jangan lakukan itu.
Tampaknya memecahkan masalah khusus ini – yang sejalan dengan masalah sial
rt2x00queue_flush_queue: Warning - Queue 2 failed to flush
kesalahan di /var/log/syslog memerlukan tindakan berikut
Terkait:Aplikasi yang Akan Mengunci Layar Setelah Waktu yang Ditetapkan untuk Ubuntu di Ubuntu?Jalankan perintah berikut
iwconfig
dan dapatkan alamat MAC dari Access Point. Saya memasukkan ini ke bidang BSSID di layar pengaturan Jaringan di tab wifi
IMAGE menampilkan bidang yang relevan di Ubuntu 16.04
Semoga ini bisa membantu orang lain!!
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Satu jam kemudian saya melihat kecepatan internet turun menjadi 1 – 3 Mbps lagi … dan melihat dari /var/log/syslog bahwa itu terjadi bersamaan dengan masalah IRQ16.
Jadi saya mengikuti rekomendasi untuk menambahkan "irqpoll" ke opsi boot.
Untuk menambahkannya di Ubuntu 16.04 – seseorang perlu
Mengedit file /etc/default/grub Edit / Tambahkan baris untuk menyertakan yang berikut
GRUB_CMDLINE_LINUX_DEFAULT="irqpoll"
Jika Anda sudah memiliki nilai di sana – tambahkan saja di akhir seperti
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash irqpoll"
Untuk memperbarui grub cfg – jalankan yang berikut
sudo update-grub
Anda dapat memeriksa apakah irqpoll telah ditambahkan ke file cfg Anda dengan melakukan
cat /boot/grub/grub.cfg | grep irqpoll
Anda seharusnya dapat melihat beberapa entri.
Setelah REBOOT – mesin saya sempurna – 24 jam hidup – masih demikian!