Wifi lento

Networking, configurazione della connessione, periferiche e condivisioni di rete.
leleorange
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Messaggi: 28
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Desktop: ubuntu
Distribuzione: Ubuntu 15.04 x86_64
Sesso: Maschile

Wifi lento

Messaggio da leleorange »

Salve a tutti,
ho il "classico" problema del wifi con Ubuntu ovvero poco dopo la connessione va veloce ma dopo pochi minuti è lento. Pure per quanto riguarda il torrent, dovrei stare a scollegare e ricollegare più volte per scaricare qualcosa in un tempo decente. Ho provato tutte le guide possibili e immaginabili sul web ma non sono riuscito a risolvere un bel niente. In allegato c'è un immagine della chiavetta Wireless che uso e un link (google drive) in cui ho caricato i driver della chiavetta stessa. A seguire ho postato, in ordine, i comandi: versione ubuntu, lspci, lshw, iwconfig, sudo lshw -C network, lspci -nn | grep -i net, lspci -k. Spero di essere stato esauriente con le informazioni. Vi ringrazio in anticipo. Aiutatemi! :muro:

Codice: Seleziona tutto

Versione di Ubuntu:
Description:	Ubuntu 16.04.3 LTS
Codename:	xenial

lspci

00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 (rev 04)
00:16.3 Serial controller: Intel Corporation 6 Series/C200 Series Chipset Family KT Controller (rev 04)
00:19.0 Ethernet controller: Intel Corporation 82579LM Gigabit Network Connection (rev 04)
00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b4)
00:1c.4 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 5 (rev b4)
00:1c.6 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 7 (rev b4)
00:1c.7 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 8 (rev b4)
00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev a4)
00:1f.0 ISA bridge: Intel Corporation Q67 Express Chipset Family LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family SATA AHCI Controller (rev 04)
00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 04)

lshw

WARNING: you should run this program as super-user.
lele92-hp-compaq-8200-elite-cmt-pc
    description: Computer
    width: 64 bits
    capabilities: vsyscall32
  *-core
       description: Motherboard
       physical id: 0
     *-memory
          description: System memory
          physical id: 0
          size: 3837MiB
     *-cpu
          product: Intel(R) Core(TM) i5-2500 CPU @ 3.30GHz
          vendor: Intel Corp.
          physical id: 1
          bus info: cpu@0
          size: 1696MHz
          capacity: 3700MHz
          width: 64 bits
          capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp x86-64 constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts cpufreq
     *-pci
          description: Host bridge
          product: 2nd Generation Core Processor Family DRAM Controller
          vendor: Intel Corporation
          physical id: 100
          bus info: pci@0000:00:00.0
          version: 09
          width: 32 bits
          clock: 33MHz
          configuration: driver=snb_uncore
          resources: irq:0
        *-display
             description: VGA compatible controller
             product: 2nd Generation Core Processor Family Integrated Graphics Controller
             vendor: Intel Corporation
             physical id: 2
             bus info: pci@0000:00:02.0
             version: 09
             width: 64 bits
             clock: 33MHz
             capabilities: vga_controller bus_master cap_list rom
             configuration: driver=i915 latency=0
             resources: irq:30 memory:fe000000-fe3fffff memory:d0000000-dfffffff ioport:f000(size=64) memory:c0000-dffff
        *-communication:0
             description: Communication controller
             product: 6 Series/C200 Series Chipset Family MEI Controller #1
             vendor: Intel Corporation
             physical id: 16
             bus info: pci@0000:00:16.0
             version: 04
             width: 64 bits
             clock: 33MHz
             capabilities: bus_master cap_list
             configuration: driver=mei_me latency=0
             resources: irq:31 memory:fe42a000-fe42a00f
        *-communication:1
             description: Serial controller
             product: 6 Series/C200 Series Chipset Family KT Controller
             vendor: Intel Corporation
             physical id: 16.3
             bus info: pci@0000:00:16.3
             version: 04
             width: 32 bits
             clock: 66MHz
             capabilities: 16550 bus_master cap_list
             configuration: driver=serial latency=0
             resources: irq:17 ioport:f0e0(size=8) memory:fe429000-fe429fff
        *-network
             description: Ethernet interface
             product: 82579LM Gigabit Network Connection
             vendor: Intel Corporation
             physical id: 19
             bus info: pci@0000:00:19.0
             logical name: eno1
             version: 04
             serial: 2c:41:38:aa:29:c4
             capacity: 1Gbit/s
             width: 32 bits
             clock: 33MHz
             capabilities: bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
             configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=0.13-4 latency=0 link=no multicast=yes port=twisted pair
             resources: irq:29 memory:fe400000-fe41ffff memory:fe428000-fe428fff ioport:f080(size=32)
        *-usb:0
             description: USB controller
             product: 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2
             vendor: Intel Corporation
             physical id: 1a
             bus info: pci@0000:00:1a.0
             version: 04
             width: 32 bits
             clock: 33MHz
             capabilities: ehci bus_master cap_list
             configuration: driver=ehci-pci latency=0
             resources: irq:16 memory:fe427000-fe4273ff
        *-multimedia
             description: Audio device
             product: 6 Series/C200 Series Chipset Family High Definition Audio Controller
             vendor: Intel Corporation
             physical id: 1b
             bus info: pci@0000:00:1b.0
             version: 04
             width: 64 bits
             clock: 33MHz
             capabilities: bus_master cap_list
             configuration: driver=snd_hda_intel latency=0
             resources: irq:32 memory:fe420000-fe423fff
        *-pci:0
             description: PCI bridge
             product: 6 Series/C200 Series Chipset Family PCI Express Root Port 1
             vendor: Intel Corporation
             physical id: 1c
             bus info: pci@0000:00:1c.0
             version: b4
             width: 32 bits
             clock: 33MHz
             capabilities: pci normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:24
        *-pci:1
             description: PCI bridge
             product: 6 Series/C200 Series Chipset Family PCI Express Root Port 5
             vendor: Intel Corporation
             physical id: 1c.4
             bus info: pci@0000:00:1c.4
             version: b4
             width: 32 bits
             clock: 33MHz
             capabilities: pci normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:25
        *-pci:2
             description: PCI bridge
             product: 6 Series/C200 Series Chipset Family PCI Express Root Port 7
             vendor: Intel Corporation
             physical id: 1c.6
             bus info: pci@0000:00:1c.6
             version: b4
             width: 32 bits
             clock: 33MHz
             capabilities: pci normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:26
        *-pci:3
             description: PCI bridge
             product: 6 Series/C200 Series Chipset Family PCI Express Root Port 8
             vendor: Intel Corporation
             physical id: 1c.7
             bus info: pci@0000:00:1c.7
             version: b4
             width: 32 bits
             clock: 33MHz
             capabilities: pci normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:27
        *-usb:1
             description: USB controller
             product: 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1
             vendor: Intel Corporation
             physical id: 1d
             bus info: pci@0000:00:1d.0
             version: 04
             width: 32 bits
             clock: 33MHz
             capabilities: ehci bus_master cap_list
             configuration: driver=ehci-pci latency=0
             resources: irq:23 memory:fe426000-fe4263ff
        *-pci:4
             description: PCI bridge
             product: 82801 PCI Bridge
             vendor: Intel Corporation
             physical id: 1e
             bus info: pci@0000:00:1e.0
             version: a4
             width: 32 bits
             clock: 33MHz
             capabilities: pci subtractive_decode bus_master cap_list
        *-isa
             description: ISA bridge
             product: Q67 Express Chipset Family LPC Controller
             vendor: Intel Corporation
             physical id: 1f
             bus info: pci@0000:00:1f.0
             version: 04
             width: 32 bits
             clock: 33MHz
             capabilities: isa bus_master cap_list
             configuration: driver=lpc_ich latency=0
             resources: irq:0
        *-storage
             description: SATA controller
             product: 6 Series/C200 Series Chipset Family SATA AHCI Controller
             vendor: Intel Corporation
             physical id: 1f.2
             bus info: pci@0000:00:1f.2
             version: 04
             width: 32 bits
             clock: 66MHz
             capabilities: storage ahci_1.0 bus_master cap_list
             configuration: driver=ahci latency=0
             resources: irq:28 ioport:f0d0(size=8) ioport:f0c0(size=4) ioport:f0b0(size=8) ioport:f0a0(size=4) ioport:f060(size=32) memory:fe425000-fe4257ff
        *-serial UNCLAIMED
             description: SMBus
             product: 6 Series/C200 Series Chipset Family SMBus Controller
             vendor: Intel Corporation
             physical id: 1f.3
             bus info: pci@0000:00:1f.3
             version: 04
             width: 64 bits
             clock: 33MHz
             configuration: latency=0
             resources: memory:fe424000-fe4240ff ioport:f040(size=32)
     *-scsi
          physical id: 2
          logical name: scsi2
          capabilities: emulated
        *-cdrom
             description: DVD-RAM writer
             product: CDDVDW SH-216ALN
             vendor: hp
             physical id: 0.0.0
             bus info: scsi@2:0.0.0
             logical name: /dev/cdrom
             logical name: /dev/cdrw
             logical name: /dev/dvd
             logical name: /dev/dvdrw
             logical name: /dev/sr0
             logical name: /media/lele92/WLAN USB Adapter
             version: HA5A
             capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram
             configuration: ansiversion=5 mount.fstype=iso9660 mount.options=ro,nosuid,nodev,relatime,uid=1000,gid=1000,iocharset=utf8,mode=0400,dmode=0500 state=mounted status=ready
           *-medium
                physical id: 0
                logical name: /dev/cdrom
                logical name: /media/lele92/WLAN USB Adapter
                configuration: mount.fstype=iso9660 mount.options=ro,nosuid,nodev,relatime,uid=1000,gid=1000,iocharset=utf8,mode=0400,dmode=0500 state=mounted
  *-network
       description: Wireless interface
       physical id: 1
       bus info: usb@1:1.6
       logical name: wlx0013339abd58
       serial: 00:13:33:9a:bd:58
       capabilities: ethernet physical wireless
       configuration: broadcast=yes driver=r8712u ip=192.168.1.111 multicast=yes wireless=IEEE 802.11bgn
WARNING: output may be incomplete or inaccurate, you should run this program as super-user.

iwconfig

eno1      no wireless extensions.

wlx0013339abd58  IEEE 802.11bgn  ESSID:"TISCALI"  Nickname:"rtl_wifi"
          Mode:Managed  Frequency:2.472 GHz  Access Point: C4:EA:1D:EB:64:B7   
          Bit Rate:65 Mb/s   Sensitivity:0/0  
          Retry:off   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=97/100  Signal level=55/100  Noise level=0/100
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

lo        no wireless extensions.


sudo lshw -C network


description: Ethernet interface
       product: 82579LM Gigabit Network Connection
       vendor: Intel Corporation
       physical id: 19
       bus info: pci@0000:00:19.0
       logical name: eno1
       version: 04
       serial: 2c:41:38:aa:29:c4
       capacity: 1Gbit/s
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=0.13-4 latency=0 link=no multicast=yes port=twisted pair
       resources: irq:29 memory:fe400000-fe41ffff memory:fe428000-fe428fff ioport:f080(size=32)
  *-network
       description: Wireless interface
       physical id: 2
       bus info: usb@1:1.6
       logical name: wlx0013339abd58
       serial: 00:13:33:9a:bd:58
       capabilities: ethernet physical wireless
       configuration: broadcast=yes driver=r8712u ip=192.168.1.111 multicast=yes wireless=IEEE 802.11bgn


lspci -nn | grep -i net

00:19.0 Ethernet controller [0200]: Intel Corporation 82579LM Gigabit Network Connection [8086:1502] (rev 04)

lspci -k


00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)
	Subsystem: Hewlett-Packard Company 2nd Generation Core Processor Family DRAM Controller
	Kernel driver in use: snb_uncore
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
	DeviceName:  Onboard IGD
	Subsystem: Hewlett-Packard Company 2nd Generation Core Processor Family Integrated Graphics Controller
	Kernel driver in use: i915
	Kernel modules: i915
00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 (rev 04)
	Subsystem: Hewlett-Packard Company 6 Series/C200 Series Chipset Family MEI Controller
	Kernel driver in use: mei_me
	Kernel modules: mei_me
00:16.3 Serial controller: Intel Corporation 6 Series/C200 Series Chipset Family KT Controller (rev 04)
	Subsystem: Hewlett-Packard Company 6 Series/C200 Series Chipset Family KT Controller
	Kernel driver in use: serial
00:19.0 Ethernet controller: Intel Corporation 82579LM Gigabit Network Connection (rev 04)
	DeviceName:  Onboard LAN
	Subsystem: Hewlett-Packard Company 82579LM Gigabit Network Connection
	Kernel driver in use: e1000e
	Kernel modules: e1000e
00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
	Subsystem: Hewlett-Packard Company 6 Series/C200 Series Chipset Family USB Enhanced Host Controller
	Kernel driver in use: ehci-pci
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 04)
	Subsystem: Hewlett-Packard Company 6 Series/C200 Series Chipset Family High Definition Audio Controller
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b4)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1c.4 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 5 (rev b4)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1c.6 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 7 (rev b4)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1c.7 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 8 (rev b4)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
	Subsystem: Hewlett-Packard Company 6 Series/C200 Series Chipset Family USB Enhanced Host Controller
	Kernel driver in use: ehci-pci
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev a4)
00:1f.0 ISA bridge: Intel Corporation Q67 Express Chipset Family LPC Controller (rev 04)
	Subsystem: Hewlett-Packard Company Q67 Express Chipset Family LPC Controller
	Kernel driver in use: lpc_ich
	Kernel modules: lpc_ich
00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family SATA AHCI Controller (rev 04)
	Subsystem: Hewlett-Packard Company 6 Series/C200 Series Chipset Family SATA AHCI Controller
	Kernel driver in use: ahci
	Kernel modules: ahci
00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 04)
	Subsystem: Hewlett-Packard Company 6 Series/C200 Series Chipset Family SMBus Controller
	Kernel modules: i2c_i801
Informazioni Chiavetta

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Janvitus
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Re: Wifi lento

Messaggio da Janvitus »

Prova a impostare il router wifi che funzioni solo con il protocollo G e vedi come va.
+Fedora 39 • +Xubuntu 23.10
leleorange
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Re: Wifi lento

Messaggio da leleorange »

Devo disabilitare la funzione 3G-Internet?
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Janvitus
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Re: Wifi lento

Messaggio da Janvitus »

Non la connessione, la WiFi. AL WiFi ha diversi protocolli 802.11, fra cui B,G,N e AC che è l'ultimo. Di solito i router sono impostati per usarli tutti insieme (mixed).
+Fedora 39 • +Xubuntu 23.10
Pike
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Re: Wifi lento

Messaggio da Pike »

Janvitus [url=https://forum.ubuntu-it.org/viewtopic.php?p=5020575#p5020575][img]https://forum.ubuntu-it.org/images/icons/icona-cita.gif[/img][/url] ha scritto:Prova a impostare il router wifi che funzioni solo con il protocollo G e vedi come va.
Chiedo scusa...
Per quale motivo con una scheda di rete simile

Codice: Seleziona tutto

  *-network
       description: Wireless interface
       physical id: 2
       bus info: usb@1:1.6
       logical name: wlx0013339abd58
       serial: 00:13:33:9a:bd:58
       capabilities: ethernet physical wireless
       configuration: broadcast=yes driver=r8712u ip=192.168.1.111 multicast=yes wireless=IEEE 802.11bgn
che supporta 802.11n
https://wikidevi.com/wiki/R8712u
suggerisci di usare protocollo 802.11g?
Sono colui che fa cose che non servono...
Secondo Principio di Dilbert, di Scott Adams. "Si parte dalla certezza che siamo tutti idioti". Ed alcuni su questo mi ab-battono alla grande.
Come certificato dalla moderazione, incivile e maleducato. You have been warned.
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Janvitus
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Re: Wifi lento

Messaggio da Janvitus »

Si, solo per vedere se è un problema di Tx.
+Fedora 39 • +Xubuntu 23.10
Pike
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Re: Wifi lento

Messaggio da Pike »

Che per le regole ETSI avviene alla stessa potenza tra 802.11n e 802.11g?
Sono colui che fa cose che non servono...
Secondo Principio di Dilbert, di Scott Adams. "Si parte dalla certezza che siamo tutti idioti". Ed alcuni su questo mi ab-battono alla grande.
Come certificato dalla moderazione, incivile e maleducato. You have been warned.
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Janvitus
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Re: Wifi lento

Messaggio da Janvitus »

Non è un fatto di potenza, è un fatto di driver linux che a volte sbiellano con la 11n.
+Fedora 39 • +Xubuntu 23.10
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