우분투 16.04 - 무작위로 무선 연결이 끊어지고 드라이버를 다시 시작해야합니다.

우분투 16.04를 사용 중이며 wifi가 무작위로 실패하고 아이콘에 여전히 연결이 있지만 연결을 사용할 수없는 알려진 문제가 발생했습니다. 이것은 이전에는 문제가 아니었고 명백한 원인이없이 갑자기 자주 발생하기 시작했습니다.우분투 16.04 - 무작위로 무선 연결이 끊어지고 드라이버를 다시 시작해야합니다.

누군가이 설정에 대한 해결책을 찾을 수 있다면,이 문제는 내 시스템을 사용할 수 없게 만들고 있기 때문에 크게 감사 할 것입니다.

은 지금까지 나는하여 문제를 해결하기 위해 시도 :

파일 '을/etc/오후/설정 만들기
'sudo는 DIST 업그레이드를 apt-get을 '실행합니다. D/설정 '과 : (http://grenangen.se/node/86)
```
SUSPEND_MODULES="rtl8821ae" 
```

파일 만들기'의/etc/오후/공동 (https://askubuntu.com/questions/452826/wireless-networking-not-working-after-resume-in-ubuntu-14-04)

#!/bin/sh 

case "${1}" in 
     resume|thaw) 
     nmcli nm sleep false 
       ;; 
esac

또는

#!/bin/sh 

case "${1}" in 
    resume|thaw) 
    nmcli r wifi off && nmcli r wifi on ;; 
esac

service network-manager restart

파일 만들기와 'nfig.d/설정

다음과 함께 '/etc/systemd/system/wifi-resume.service'파일을 만듭니다. (https://askubuntu.com/questions/761180/wifi-doesnt-work-after-suspend-after-16-04-upgrade)

#/etc/systemd/system/wifi-resume.service 
#sudo systemctl enable wifi-resume.service 
[Unit] 
Description=Restart networkmanager at resume 
After=suspend.target 
After=hibernate.target 
After=hybrid-sleep.target 

[Service] 
Type=oneshot 
ExecStart=/bin/systemctl restart network-manager.service 

[Install] 
WantedBy=suspend.target 
WantedBy=hibernate.target 
WantedBy=hybrid-sleep.target

을 가진 파일 '/etc/modprobe.d/rtl8821ae.conf'만들기 다음 터미널

sudo apt-get install linux-headers-generic build-essential git 
git clone http://github.com/lwfinger/rtlwifi_new.git 
cd rtlwifi_new 
make 
sudo make install

를 통해에서 다음 실행

options rtl8821ae fwlps=N options rtl8821ae swenc=1

을 다음은 내 무선 정보입니다 :

########## wireless info START ########## Report from: 08 May 2017 13:02 ICT +0700 Booted last: 08 May 2017 00:00 ICT +0700 Script from: 25 Mar 2017 07:04 UTC +0000 ##### release ########################### Distributor ID: Ubuntu Description: Ubuntu 16.04.2 LTS Release: 16.04 Codename: xenial ##### kernel ############################ Linux 4.4.0-75-generiC#96-Ubuntu SMP Thu Apr 20 09:56:33 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux Parameters: ro, quiet, splash, vt.handoff=7 ##### desktop ########################### Ubuntu ##### lspci ############################# 01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10) Subsystem: Lenovo RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [17aa:384c] Kernel driver in use: r8169 02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8821AE 802.11ac PCIe Wireless Network Adapter [10ec:8821] Subsystem: Lenovo RTL8821AE 802.11ac PCIe Wireless Network Adapter [17aa:a814] Kernel driver in use: rtl8821ae ##### lsusb ############################# Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 005: ID 0bda:0821 Realtek Semiconductor Corp. Bus 001 Device 004: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller Bus 001 Device 003: ID 04f2:b57e Chicony Electronics Co., Ltd Bus 001 Device 002: ID 046d:c077 Logitech, Inc. M105 Optical Mouse Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub ##### PCMCIA card info ################## ##### rfkill ############################ 0: ideapad_wlan: Wireless LAN Soft blocked: no Hard blocked: no 1: ideapad_bluetooth: Bluetooth Soft blocked: no Hard blocked: no 2: hci0: Bluetooth Soft blocked: no Hard blocked: no 6: phy0: Wireless LAN Soft blocked: no Hard blocked: no ##### lsmod ############################# rtl8821ae 225280 0 btcoexist 53248 1 rtl8821ae rtl_pci 28672 1 rtl8821ae rtlwifi 77824 2 rtl_pci,rtl8821ae mac80211 737280 3 rtl_pci,rtlwifi,rtl8821ae cfg80211 565248 2 mac80211,rtlwifi ideapad_laptop 24576 0 sparse_keymap 16384 1 ideapad_laptop mxm_wmi 16384 1 nouveau wmi 20480 3 ideapad_laptop,mxm_wmi,nouveau video 40960 3 i915_bpo,ideapad_laptop,nouveau ##### interfaces ######################## auto lo iface lo inet loopback ##### ifconfig ########################## docker0 Link encap:Ethernet HWaddr <MAC 'docker0' [IF1]> inet addr:172.17.0.1 Bcast:0.0.0.0 Mask:255.255.0.0 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:0 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) enp1s0 Link encap:Ethernet HWaddr <MAC 'enp1s0' [IF2]> 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) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:3771 errors:0 dropped:0 overruns:0 frame:0 TX packets:3771 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1 RX bytes:366844 (366.8 KB) TX bytes:366844 (366.8 KB) wlp2s0 Link encap:Ethernet HWaddr <MAC 'wlp2s0' [IF3]> inet addr:192.168.1.51 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::5f5:68c6:8ccf:2c5c/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1686 errors:0 dropped:0 overruns:0 frame:0 TX packets:2943 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:152100 (152.1 KB) TX bytes:4142898 (4.1 MB) ##### iwconfig ########################## lo no wireless extensions. enp1s0 no wireless extensions. docker0 no wireless extensions. wlp2s0 IEEE 802.11abgn ESSID:"ROUND ABOUT" Mode:Managed Frequency:5.805 GHz Access Point: <MAC 'ROUND ABOUT' [AN4]> Bit Rate=150 Mb/s Tx-Power=20 dBm Retry short limit:7 RTS thr=2347 B Fragment thr:off Power Management:off Link Quality=64/70 Signal level=-46 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:32 Missed beacon:0 ##### route ############################# Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 192.168.1.1 0.0.0.0 UG 600 0 0 wlp2s0 169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 docker0 172.17.0.0 0.0.0.0 255.255.0.0 U 0 0 0 docker0 192.168.1.0 0.0.0.0 255.255.255.0 U 600 0 0 wlp2s0 ##### resolv.conf ####################### nameserver 127.0.1.1 ##### network managers ################## Installed: NetworkManager Running: root 859 1 0 12:45 ? 00:00:03 /usr/sbin/NetworkManager --no-daemon ##### NetworkManager info ############### GENERAL.DEVICE: docker0 GENERAL.TYPE: bridge GENERAL.NM-TYPE: NMDeviceBridge GENERAL.VENDOR: GENERAL.PRODUCT: GENERAL.DRIVER: bridge GENERAL.DRIVER-VERSION: 2.3 GENERAL.FIRMWARE-VERSION: N/A GENERAL.HWADDR: <MAC 'docker0' [IF1]> GENERAL.MTU: 1500 GENERAL.STATE: 100 (connected) GENERAL.REASON: 0 (No reason given) GENERAL.UDI: /sys/devices/virtual/net/docker0 GENERAL.IP-IFACE: docker0 GENERAL.IS-SOFTWARE: yes GENERAL.NM-MANAGED: yes GENERAL.AUTOCONNECT: yes GENERAL.FIRMWARE-MISSING: no GENERAL.NM-PLUGIN-MISSING: no GENERAL.PHYS-PORT-ID: -- GENERAL.CONNECTION: docker0 GENERAL.CON-UUID: 87779905-948b-4923-90a9-a9fdeb019c8c GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/1 GENERAL.METERED: no (guessed) CAPABILITIES.CARRIER-DETECT: yes CAPABILITIES.SPEED: unknown CAPABILITIES.IS-SOFTWARE: yes BRIDGE.SLAVES: CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/{23} CONNECTIONS.AVAILABLE-CONNECTIONS[1]: 87779905-948b-4923-90a9-a9fdeb019c8c | docker0 IP4.ADDRESS[1]: 172.17.0.1/16 IP4.GATEWAY: IP4.ROUTE[1]: dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000 IP6.GATEWAY: GENERAL.DEVICE: wlp2s0 GENERAL.TYPE: wifi GENERAL.NM-TYPE: NMDeviceWifi GENERAL.VENDOR: Realtek Semiconductor Co., Ltd. GENERAL.PRODUCT: RTL8821AE 802.11ac PCIe Wireless Network Adapter GENERAL.DRIVER: rtl8821ae GENERAL.DRIVER-VERSION: 4.4.0-75-generic GENERAL.FIRMWARE-VERSION: N/A GENERAL.HWADDR: <MAC 'wlp2s0' [IF3]> GENERAL.MTU: 1500 GENERAL.STATE: 100 (connected) GENERAL.REASON: 0 (No reason given) GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.5/0000:02:00.0/net/wlp2s0 GENERAL.IP-IFACE: wlp2s0 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: ROUND ABOUT GENERAL.CON-UUID: 0b9cd60a-1403-4e3f-88b2-05becd106bf0 GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/4 GENERAL.METERED: no (guessed) CAPABILITIES.CARRIER-DETECT: no CAPABILITIES.SPEED: 150 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/{3} CONNECTIONS.AVAILABLE-CONNECTIONS[1]: 0b9cd60a-1403-4e3f-88b2-05becd106bf0 | ROUND ABOUT IP4.ADDRESS[1]: 192.168.1.51/24 IP4.GATEWAY: 192.168.1.1 IP4.DNS[1]: 203.144.206.29 IP4.DNS[2]: 203.144.206.49 DHCP4.OPTION[1]: requested_subnet_mask = 1 DHCP4.OPTION[2]: requested_rfc3442_classless_static_routes = 1 DHCP4.OPTION[3]: subnet_mask = 255.255.255.0 DHCP4.OPTION[4]: domain_name_servers = 203.144.206.29 203.144.206.49 DHCP4.OPTION[5]: ip_address = 192.168.1.51 DHCP4.OPTION[6]: requested_static_routes = 1 DHCP4.OPTION[7]: dhcp_server_identifier = 192.168.1.1 DHCP4.OPTION[8]: default_ip_ttl = 64 DHCP4.OPTION[9]: requested_time_offset = 1 DHCP4.OPTION[10]: time_offset = 0 DHCP4.OPTION[11]: broadcast_address = 192.168.1.255 DHCP4.OPTION[12]: requested_interface_mtu = 1 DHCP4.OPTION[13]: requested_domain_name_servers = 1 DHCP4.OPTION[14]: dhcp_rebinding_time = 75600 DHCP4.OPTION[15]: dhcp_message_type = 5 DHCP4.OPTION[16]: requested_broadcast_address = 1 DHCP4.OPTION[17]: routers = 192.168.1.1 DHCP4.OPTION[18]: dhcp_renewal_time = 43200 DHCP4.OPTION[19]: requested_domain_name = 1 DHCP4.OPTION[20]: requested_routers = 1 DHCP4.OPTION[21]: expiry = 1494309725 DHCP4.OPTION[22]: requested_wpad = 1 DHCP4.OPTION[23]: requested_netbios_scope = 1 DHCP4.OPTION[24]: requested_ms_classless_static_routes = 1 DHCP4.OPTION[25]: requested_netbios_name_servers = 1 DHCP4.OPTION[26]: network_number = 192.168.1.0 DHCP4.OPTION[27]: requested_domain_search = 1 DHCP4.OPTION[28]: requested_ntp_servers = 1 DHCP4.OPTION[29]: next_server = 192.168.1.1 DHCP4.OPTION[30]: requested_host_name = 1 DHCP4.OPTION[31]: dhcp_lease_time = 86400 IP6.ADDRESS[1]: fe80::5f5:68c6:8ccf:2c5c/64 IP6.GATEWAY: GENERAL.DEVICE: enp1s0 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 'enp1s0' [IF2]> GENERAL.MTU: 1500 GENERAL.STATE: 20 (unavailable) GENERAL.REASON: 2 (Device is now managed) GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.0/0000:01:00.0/net/enp1s0 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 * RA Workspace <MAC 'RA Workspace' [AN1]> Infra 11 2462 MHz 54 Mbit/s 100 ▂▄▆█ WPA1 WPA2 no ROUND ABOUT 2 <MAC 'ROUND ABOUT 2' [AN2]> Infra 11 2462 MHz 54 Mbit/s 94 ▂▄▆█ WPA1 WPA2 no ASIA <MAC 'ASIA' [AN3]> Infra 2 2417 MHz 54 Mbit/s 80 ▂▄▆_ WPA2 no ROUND ABOUT <MAC 'ROUND ABOUT' [AN4]> Infra 161 5805 MHz 54 Mbit/s 76 ▂▄▆_ WPA1 WPA2 yes * SMART 4G 5.5 Enterprise <MAC 'SMART 4G 5.5 Enterprise' [AN5]> Infra 6 2437 MHz 54 Mbit/s 47 ▂▄__ WPA2 no KaKA-HOME <MAC 'KaKA-HOME' [AN6]> Infra 9 2452 MHz 54 Mbit/s 47 ▂▄__ WPA2 no Kem3bb <MAC 'Kem3bb' [AN7]> Infra 6 2437 MHz 54 Mbit/s 44 ▂▄__ WPA1 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/Pineapple3]] (600 root) [connection] id=Pineapple3 | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=Pineapple3 [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/Anna's iPhone]] (600 root) [connection] id=Anna's iPhone | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=Anna's iPhone [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/Travellers Hostel and Cafe]] (600 root) [connection] id=Travellers Hostel and Cafe | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=Travellers Hostel and Cafe [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/9101809875 5G]] (600 root) [connection] id=9101809875 5G | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=9101809875 5G [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/Pineapple 4]] (600 root) [connection] id=Pineapple 4 | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=Pineapple 4 [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/unfashion]] (600 root) [connection] id=unfashion | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=unfashion [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/rockyrooster 2]] (600 root) [connection] id=rockyrooster 2 | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=rockyrooster 2 [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/CS-QR20]] (600 root) [connection] id=CS-QR20 | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=CS-QR20 [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/Steps2]] (600 root) [connection] id=Steps2 | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=Steps2 [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/thonglorartspace2014]] (600 root) [connection] id=thonglorartspace2014 | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=thonglorartspace2014 [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/rockyrooster 1]] (600 root) [connection] id=rockyrooster 1 | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=rockyrooster 1 [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/Darkwonder II]] (600 root) [connection] id=Darkwonder II | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=Darkwonder II [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/9101809875]] (600 root) [connection] id=9101809875 | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=9101809875 [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/the password is password]] (600 root) [connection] id=the password is password | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=the password is password [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/AP013904N002]] (600 root) [connection] id=AP013904N002 | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=AP013904N002 [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/ROUND ABOUT]] (600 root) [connection] id=ROUND ABOUT | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=ROUND ABOUT [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/Merkey Merkel's Sex Dungeon]] (600 root) [connection] id=Merkey Merkel's Sex Dungeon | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=Merkey Merkel's Sex Dungeon [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/Sabaijai]] (600 root) [connection] id=Sabaijai | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=Sabaijai [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/true_home2G_RmQ]] (600 root) [connection] id=true_home2G_RmQ | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=true_home2G_RmQ [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/Melange]] (600 root) [connection] id=Melange | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=Melange [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/Haleeva SunShine 1]] (600 root) [connection] id=Haleeva SunShine 1 | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=Haleeva SunShine 1 [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/the password is password 1]] (600 root) [connection] id=the password is password 1 | type=wifi | permissions=user:conor:; [wifi] mac-address=<MAC 'wlp2s0' [IF3]> | mac-address-blacklist= | ssid=the password is password [ipv4] method=auto [ipv6] method=auto ##### iw reg get ######################## Region: Asia/Bangkok (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 scan ####################### lo Interface doesn't support scanning. enp1s0 Interface doesn't support scanning. docker0 Interface doesn't support scanning. wlp2s0 Interface doesn't support scanning : Device or resource busy ##### module infos ###################### [rtl8821ae] filename: /lib/modules/4.4.0-75-generic/kernel/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rtl8821ae.ko firmware: rtlwifi/rtl8821aefw.bin description: Realtek 8821ae 802.11ac PCI wireless license: GPL author: Realtek WlanFAE <[email protected]> srcversion: 0E3A4E69E52B6033CEE5893 depends: rtlwifi,rtl_pci,btcoexist,mac80211 intree: Y vermagic: 4.4.0-75-generic SMP mod_unload modversions parm: swenc:Set to 1 for software crypto (default 0) (bool) parm: ips:Set to 0 to not use link power save (default 1) (bool) parm: swlps:Set to 1 to use SW control power save (default 0) (bool) parm: fwlps:Set to 1 to use FW control power save (default 1) (bool) parm: msi:Set to 1 to use MSI interrupts mode (default 1) (bool) parm: debug:Set debug level (0-5) (default 0) (int) parm: disable_watchdog:Set to 1 to disable the watchdog (default 0) (bool) parm: int_clear:Set to 0 to disable interrupt clear before set (default 1) (bool) [rtl_pci] filename: /lib/modules/4.4.0-75-generic/kernel/drivers/net/wireless/realtek/rtlwifi/rtl_pci.ko description: PCI basic driver for rtlwifi license: GPL author: Larry Finger <[email protected]> author: Realtek WlanFAE <[email protected]> author: lizhaoming <[email protected]> srcversion: 3B33A271D8BDBE9755FC279 depends: mac80211,rtlwifi intree: Y vermagic: 4.4.0-75-generic SMP mod_unload modversions [rtlwifi] filename: /lib/modules/4.4.0-75-generic/kernel/drivers/net/wireless/realtek/rtlwifi/rtlwifi.ko description: Realtek 802.11n PCI wireless core license: GPL author: Larry Finger <[email protected]> author: Realtek WlanFAE <[email protected]> author: lizhaoming <[email protected]> srcversion: F5F46436A12E44A7B798C34 depends: mac80211,cfg80211 intree: Y vermagic: 4.4.0-75-generic SMP mod_unload modversions [mac80211] filename: /lib/modules/4.4.0-75-generic/kernel/net/mac80211/mac80211.ko license: GPL description: IEEE 802.11 subsystem srcversion: 0EDE2F31518E91FFBB1E4EC depends: cfg80211 intree: Y vermagic: 4.4.0-75-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/4.4.0-75-generic/kernel/net/wireless/cfg80211.ko description: wireless configuration support license: GPL author: Johannes Berg srcversion: 48C96882CCDC964173BE1D1 depends: intree: Y vermagic: 4.4.0-75-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 ################# [rtl8821ae] debug: 0 disable_watchdog: N fwlps: N int_clear: Y ips: Y msi: Y swenc: Y swlps: N [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/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 [/etc/modprobe.d/r8169.conf] options r8169 fwlps=N [/etc/modprobe.d/rtl8821ae.conf] options rtl8821ae fwlps=N options rtl8821ae swenc=1 ##### rc.local ########################## exit 0 ##### pm-utils ########################## [/etc/pm/config.d/config] (644 root) service network-manager restart [/etc/pm/sleep.d/10_resume_wifi] (755 root) case "${1}" in resume|thaw) nmcli nm sleep false ;; esac ##### udev rules ########################

출처

2017-05-08 C.R

드라이버를이 PPA로 바꾸면 나를 위해 일했습니다 (https://askubuntu.com/questions/796665/dropping-internet-connection-on-realtek-semiconductor-co-ltd-rtl8821ae/796669). 터미널에 다음 줄을 입력하십시오.

sudo add-apt-repository ppa:hanipouspilot/rtlwifi 
sudo apt update 
sudo apt install rtlwifi-new-dkms

출처

2017-05-09 05:56:09

우분투 16.04 - 무작위로 무선 연결이 끊어지고 드라이버를 다시 시작해야합니다.

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