Networking
無線網路速度慢，連接不一致：“Intel Dual Band Wireless - AC 3165”
我正在使用深度 15.4.1。
這是我的系統網路配置資訊：
網路設備
02:00.0 Network controller [0280]: Intel Corporation Wireless 3165 [8086:3165] (rev 79) Subsystem: Intel Corporation Wireless 3165 [8086:4410] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 282 Region 0: Memory at df200000 (64-bit, non-prefetchable) [size=8K] Capabilities: [c8] Power Management version 3 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Address: 00000000fee00358 Data: 0000 Capabilities: [40] Express (v2) Endpoint, MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+ SlotPowerLimit 0.000W DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+ FLReset- MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend- LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L1, Exit Latency L0s <4us, L1 <32us ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+ LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+ ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- DevCap2: Completion Timeout: Range B, TimeoutDis+, LTR+, OBFF Via WAKE# DevCtl2: Completion Timeout: 16ms to 55ms, TimeoutDis-, LTR+, OBFF Disabled LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [100 v1] Advanced Error Reporting UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr- CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn- Capabilities: [140 v1] Device Serial Number 68-07-15-ff-ff-e3-87-08 Capabilities: [14c v1] Latency Tolerance Reporting Max snoop latency: 3145728ns Max no snoop latency: 3145728ns Capabilities: [154 v1] L1 PM Substates L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+ PortCommonModeRestoreTime=30us PortTPowerOnTime=60us L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ T_CommonMode=0us LTR1.2_Threshold=163840ns L1SubCtl2: T_PwrOn=60us Kernel driver in use: iwlwifi Kernel modules: iwlwifi, wl 03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15) Subsystem: Dell RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1028:0781] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 278 Region 0: I/O ports at d000 [size=256] Region 2: Memory at df104000 (64-bit, non-prefetchable) [size=4K] Region 4: Memory at df100000 (64-bit, non-prefetchable) [size=16K] Capabilities: [40] Power Management version 3 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+ Address: 00000000fee002d8 Data: 0000 Capabilities: [70] Express (v2) Endpoint, MSI 01 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 10.000W DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 4096 bytes DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend- LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s unlimited, L1 <64us ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+ LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR+, OBFF Via message/WAKE# DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [b0] MSI-X: Enable- Count=4 Masked- Vector table: BAR=4 offset=00000000 PBA: BAR=4 offset=00000800 Capabilities: [100 v2] Advanced Error Reporting UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr- CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn- Capabilities: [140 v1] Virtual Channel Caps: LPEVC=0 RefClk=100ns PATEntryBits=1 Arb: Fixed- WRR32- WRR64- WRR128- Ctrl: ArbSelect=Fixed Status: InProgress- VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans- Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256- Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff Status: NegoPending- InProgress- Capabilities: [160 v1] Device Serial Number 01-00-00-00-68-4c-e0-00 Capabilities: [170 v1] Latency Tolerance Reporting Max snoop latency: 3145728ns Max no snoop latency: 3145728ns Capabilities: [178 v1] L1 PM Substates L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+ PortCommonModeRestoreTime=150us PortTPowerOnTime=150us L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ T_CommonMode=0us LTR1.2_Threshold=163840ns L1SubCtl2: T_PwrOn=150us Kernel driver in use: r8169 Kernel modules: r8169 2 of 19 matched [nN]etwork|[eE]thernet 0 of 6 matched [nN]et|[eE]thernet網路狀態
enp3s0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500 ether 18:db:f2:0d:b5:ba txqueuelen 1000 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 loop txqueuelen 1 (Local Loopback) RX packets 652 bytes 37560 (36.6 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 652 bytes 37560 (36.6 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 wlp2s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.1.109 netmask 255.255.255.0 broadcast 192.168.1.255 inet6 fe80::6c1b:6228:d2df:74fb prefixlen 64 scopeid 0x20<link> ether 68:07:15:e3:87:08 txqueuelen 1000 (Ethernet) RX packets 12735 bytes 12928014 (12.3 MiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 10974 bytes 1872622 (1.7 MiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 lo no wireless extensions. enp3s0 no wireless extensions. wlp2s0 IEEE 802.11 ESSID:"ziroom" Mode:Managed Frequency:2.462 GHz Access Point: BC:46:99:A6:13:C6 Bit Rate=150 Mb/s Tx-Power=22 dBm Retry short limit:7 RTS thr:off Fragment thr:off Encryption key:off Power Management:on Link Quality=57/70 Signal level=-53 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:17582 Missed beacon:0網路管理器配置
[main] plugins=ifupdown,keyfile [ifupdown] managed=true網路管理器狀態
nmcli 工具，版本 1.2.4 Status Connection WIFI-HW WIFI WWAN-HW WWAN OK Full Open Open Open OpenNetworkManager 熱名稱
zhangsh-PC網路管理員權限
权限 值 org.freedesktop.NetworkManager.enable-disable-network y org.freedesktop.NetworkManager.enable-disable-wifi y org.freedesktop.NetworkManager.enable-disable-wwan y org.freedesktop.NetworkManager.enable-disable-wimax y org.freedesktop.NetworkManager.sleep-wake y org.freedesktop.NetworkManager.network-control y org.freedesktop.NetworkManager.wifi.share.protected y org.freedesktop.NetworkManager.wifi.share.open y org.freedesktop.NetworkManager.settings.modify.system y org.freedesktop.NetworkManager.settings.modify.own y org.freedesktop.NetworkManager.settings.modify.hostname y org.freedesktop.NetworkManager.settings.modify.global-dns unknown org.freedesktop.NetworkManager.reload yNetworkManager 日誌記錄
级别 域 INFO PLATFORM,RFKILL,ETHER,WIFI,BT,MB,DHCP4,DHCP6,PPP,IP4,IP6,AUTOIP4,DNS,VPN,SHARING,SUPPLICANT,AGENTS,SETTINGS,SUSPEND,CORE,DEVICE,OLPC,INFINIBAND,FIREWALL,ADSL,BOND,VLAN,BRIDGE,TEAM,CONCHECK,DCB,DISPATCH,AUDIT,SYSTEMD網路管理器連接
名称 UUID 类型 设备 ziroom f45a457b-a5e0-48b2-87db-ae21a4b6a008 802-11-wireless wlp2s0 mi6 2fd80ca5-b4bf-4ca6-9b99-6e7c2ae7d9b3 802-11-wireless -- eth 1 f8b22fa8-5a52-39d5-b535-578dbf26f005 802-3-ethernet --網路管理器設備
设备 类型 状态 连接 wlp2s0 wifi connected ziroom enp3s0 ethernet unsupported -- lo loopback unhosted --NetworkManager 無線接入點
* SSID 模式 频段 速率 信号 BARS 安全性 * ziroom 红外 11 54 Mbit/s 67 ▂▄▆_ WPA1 WPA2 HHT_10_2_173_10_ 红外 3 54 Mbit/s 55 ▂▄__ WPA2 105302_24 红外 11 54 Mbit/s 42 ▂▄__ WPA2調製解調器管理器狀態
No modems were found無線設備開關（rfkill）
0: hci0: Bluetooth Soft blocked: yes Hard blocked: no 1: phy0: Wireless LAN Soft blocked: no Hard blocked: no網路介面文件
# interfaces(5) file used by ifup(8) and ifdown(8) # Include files from /etc/network/interfaces.d: source-directory /etc/network/interfaces.dDNS 配置(resolv.conf)
# Generated by NetworkManager nameserver 8.8.8.8 nameserver 114.114.114.114路由表
Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface default 192.168.1.1 0.0.0.0 UG 600 0 0 wlp2s0 192.168.1.0 0.0.0.0 255.255.255.0 U 600 0 0 wlp2s0
/etc/modprobe.d/iwlwifi.conf使用以下選項創建一個：options iwlwifi 11n_disable=8 options iwlwifi bt_coex_active=0 options iwlwifi swcrypto=1它將啟用天線聚合，禁用藍牙共存並啟用軟體加密。