Informações da última versão: Ubuntu Linux 20.10 - Groovy Gorilla
ping -c 20 www.google.com
wget www.google.com
sudo lshw -C networkiwconfigifconfig -anm-toolrfkill list wifi
Vc tem proxy configurado em sua máquina, ou talvez sua rede dependa de algum proxy pra acesso http?
*-network description: Ethernet interface product: NetLink BCM57780 Gigabit Ethernet PCIe vendor: Broadcom Corporation physical id: 0 bus info: pci@0000:04:00.0 logical name: eth0 version: 01 serial: 08:9e:01:08:a7:81 size: 10Mbit/s capacity: 1Gbit/s width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.128 duplex=half firmware=sb latency=0 link=no multicast=yes port=MII speed=10Mbit/s resources: irq:47 memory:c2500000-c250ffff *-network description: Wireless interface product: AR9462 Wireless Network Adapter vendor: Atheros Communications Inc. physical id: 0 bus info: pci@0000:09:00.0 logical name: wlan0 version: 01 serial: 68:94:23:66:28:43 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list rom ethernet physical wireless configuration: broadcast=yes driver=ath9k driverversion=3.8.0-19-generic firmware=N/A ip=192.168.1.131 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn resources: irq:19 memory:c2400000-c247ffff memory:afb00000-afb0ffff
eth0 no wireless extensions.lo no wireless extensions.wlan0 IEEE 802.11abgn ESSID:"dlink" Mode:Managed Frequency:2.437 GHz Access Point: 00:1E:58:15:B7:3E Bit Rate=54 Mb/s Tx-Power=17 dBm Retry long limit:7 RTS thr:off Fragment thr:off Power Management:on Link Quality=70/70 Signal level=-38 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:49 Missed beacon:0
eth0 Link encap:Ethernet HWaddr 08:9e:01:08:a7:81 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) Interrupt:18 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:192 errors:0 dropped:0 overruns:0 frame:0 TX packets:192 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:14655 (14.6 KB) TX bytes:14655 (14.6 KB)wlan0 Link encap:Ethernet HWaddr 68:94:23:66:28:43 inet addr:192.168.1.131 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::6a94:23ff:fe66:2843/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:66 errors:0 dropped:0 overruns:0 frame:0 TX packets:201 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:7703 (7.7 KB) TX bytes:25114 (25.1 KB)
NetworkManager ToolState: connected (global)- Device: wlan0 [dlink] ------------------------------------------------------- Type: 802.11 WiFi Driver: ath9k State: connected Default: yes HW Address: 68:94:23:66:28:43 Capabilities: Speed: 54 Mb/s Wireless Properties WEP Encryption: yes WPA Encryption: yes WPA2 Encryption: yes Wireless Access Points (* = current AP) *dlink: Infra, 00:1E:58:15:B7:3E, Freq 2437 MHz, Rate 54 Mb/s, Strength 79 WPA WPA2 NET-2202: Infra, 7C:05:07:38:AF:AC, Freq 2412 MHz, Rate 54 Mb/s, Strength 65 WPA2 GVT-A90B: Infra, 7C:4F:B5:57:A9:0A, Freq 2462 MHz, Rate 54 Mb/s, Strength 62 WPA WPA2 rodrigo : Infra, 00:06:4F:8D:92:B1, Freq 2432 MHz, Rate 54 Mb/s, Strength 42 WPA GVT-3F3A: Infra, 00:17:D0:88:3F:39, Freq 2462 MHz, Rate 54 Mb/s, Strength 25 WPA WPA2 GVT-5F37: Infra, 6C:2E:85:F3:5F:3B, Freq 2437 MHz, Rate 54 Mb/s, Strength 32 WPA2 KUDS: Infra, 28:BE:9B:D8:38:1C, Freq 2462 MHz, Rate 54 Mb/s, Strength 29 WPA WPA2 IPv4 Settings: Address: 192.168.1.131 Prefix: 24 (255.255.255.0) Gateway: 192.168.1.1 DNS: 192.168.1.1- Device: eth0 ----------------------------------------------------------------- Type: Wired Driver: tg3 State: unavailable Default: no HW Address: 08:9E:01:08:A7:81 Capabilities: Carrier Detect: yes Wired Properties Carrier: off
0: phy0: Wireless LAN Soft blocked: no Hard blocked: no1: acer-wireless: Wireless LAN Soft blocked: no Hard blocked: no
alguém sabe como descobrir o valor ideal para otimizar a conexão?