Скорость падает при скачивании с торрента или стим. Потом соединение пропадает, значок в трее не меняется. Сообщений никаких не выдает.
Интернет подключал вот так:
http://ufaman.ru/inet-tp/setup-connections/421-vpn-setup-ubuntu.html и добавлял настройки:
http://orenlinux.ru/index.php?topic=2512.0inxi -N
Network: Card-1: Qualcomm Atheros AR9285 Wireless Network Adapter (PCI-Express) driver: ath9k
Card-2: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller driver: r8168
lspci
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
05:00.0 Network controller: Qualcomm Atheros AR9285 Wireless Network Adapter (PCI-Express) (rev 01)
ifconfig
eth0 Link encap:Ethernet HWaddr e8:11:32:99:2a:4f
inet addr:10.162.134.253 Bcast:10.162.134.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:340834 errors:0 dropped:0 overruns:0 frame:0
TX packets:325421 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:428015295 (428.0 MB) TX bytes:34858182 (34.8 MB)
Interrupt:40 Base address:0x4000
lo Link encap:Локальная петля (Loopback)
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:1329 errors:0 dropped:0 overruns:0 frame:0
TX packets:1329 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:123701 (123.7 KB) TX bytes:123701 (123.7 KB)
ppp0 Link encap:Протокол PPP (Point-to-Point Protocol)
inet addr:95.105.7.60 P-t-P:92.50.189.34 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1400 Metric:1
RX packets:337243 errors:0 dropped:0 overruns:0 frame:0
TX packets:319857 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:410271834 (410.2 MB) TX bytes:17546565 (17.5 MB)
wlan0 Link encap:Ethernet HWaddr e0:ca:94:07:c2:c1
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)
ping ya.ru
PING ya.ru (93.158.134.3) 56(84) bytes of data.
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=1 ttl=58 time=719 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=2 ttl=58 time=548 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=3 ttl=58 time=645 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=4 ttl=58 time=665 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=5 ttl=58 time=484 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=6 ttl=58 time=492 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=7 ttl=58 time=452 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=8 ttl=58 time=478 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=9 ttl=58 time=437 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=10 ttl=58 time=464 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=11 ttl=58 time=653 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=13 ttl=58 time=476 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=14 ttl=58 time=485 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=15 ttl=58 time=478 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=16 ttl=58 time=715 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=17 ttl=58 time=481 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=18 ttl=58 time=474 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=19 ttl=58 time=460 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=20 ttl=58 time=444 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=21 ttl=58 time=451 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=22 ttl=58 time=446 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=23 ttl=58 time=446 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=24 ttl=58 time=597 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=25 ttl=58 time=445 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=26 ttl=58 time=455 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=27 ttl=58 time=475 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=28 ttl=58 time=456 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=29 ttl=58 time=728 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=30 ttl=58 time=757 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=31 ttl=58 time=444 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=32 ttl=58 time=524 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=33 ttl=58 time=482 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=34 ttl=58 time=787 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=35 ttl=58 time=458 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=36 ttl=58 time=454 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=37 ttl=58 time=604 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=38 ttl=58 time=484 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=39 ttl=58 time=475 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=40 ttl=58 time=466 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=41 ttl=58 time=457 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=42 ttl=58 time=483 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=43 ttl=58 time=756 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=44 ttl=58 time=769 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=45 ttl=58 time=469 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=46 ttl=58 time=454 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=47 ttl=58 time=467 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=48 ttl=58 time=457 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=49 ttl=58 time=535 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=50 ttl=58 time=566 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=51 ttl=58 time=598 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=52 ttl=58 time=692 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=53 ttl=58 time=449 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=54 ttl=58 time=463 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=55 ttl=58 time=463 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=56 ttl=58 time=721 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=57 ttl=58 time=730 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=58 ttl=58 time=507 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=59 ttl=58 time=529 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=60 ttl=58 time=453 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=61 ttl=58 time=465 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=62 ttl=58 time=462 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=63 ttl=58 time=471 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=64 ttl=58 time=491 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=65 ttl=58 time=470 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=66 ttl=58 time=464 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=67 ttl=58 time=562 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=68 ttl=58 time=475 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=69 ttl=58 time=473 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=70 ttl=58 time=446 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=71 ttl=58 time=494 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=72 ttl=58 time=467 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=73 ttl=58 time=446 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=74 ttl=58 time=494 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=75 ttl=58 time=646 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=76 ttl=58 time=654 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=77 ttl=58 time=670 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=78 ttl=58 time=779 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=79 ttl=58 time=486 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=80 ttl=58 time=454 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=81 ttl=58 time=446 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=83 ttl=58 time=478 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=84 ttl=58 time=441 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=85 ttl=58 time=436 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=86 ttl=58 time=482 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=87 ttl=58 time=786 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=88 ttl=58 time=533 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=89 ttl=58 time=664 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=90 ttl=58 time=732 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=91 ttl=58 time=475 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=92 ttl=58 time=633 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=93 ttl=58 time=660 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=94 ttl=58 time=679 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=95 ttl=58 time=715 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=96 ttl=58 time=763 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=97 ttl=58 time=496 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=98 ttl=58 time=590 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=99 ttl=58 time=458 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=100 ttl=58 time=479 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=101 ttl=58 time=512 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=102 ttl=58 time=603 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=103 ttl=58 time=653 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=104 ttl=58 time=725 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=105 ttl=58 time=486 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=106 ttl=58 time=655 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=107 ttl=58 time=492 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=108 ttl=58 time=467 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=109 ttl=58 time=468 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=110 ttl=58 time=441 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=111 ttl=58 time=448 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=112 ttl=58 time=477 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=113 ttl=58 time=462 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=114 ttl=58 time=441 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=115 ttl=58 time=478 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=116 ttl=58 time=475 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=117 ttl=58 time=432 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=118 ttl=58 time=429 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=119 ttl=58 time=445 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=120 ttl=58 time=470 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=121 ttl=58 time=454 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=122 ttl=58 time=480 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=123 ttl=58 time=495 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=124 ttl=58 time=440 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=125 ttl=58 time=476 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=126 ttl=58 time=481 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=127 ttl=58 time=502 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=128 ttl=58 time=469 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=129 ttl=58 time=463 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=130 ttl=58 time=483 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=131 ttl=58 time=452 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=132 ttl=58 time=475 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=133 ttl=58 time=473 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=134 ttl=58 time=495 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=135 ttl=58 time=467 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=136 ttl=58 time=488 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=137 ttl=58 time=481 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=138 ttl=58 time=474 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=139 ttl=58 time=494 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=140 ttl=58 time=461 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=141 ttl=58 time=460 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=142 ttl=58 time=501 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=143 ttl=58 time=462 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=144 ttl=58 time=456 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=145 ttl=58 time=488 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=146 ttl=58 time=480 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=147 ttl=58 time=500 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=148 ttl=58 time=448 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=149 ttl=58 time=469 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=150 ttl=58 time=489 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=151 ttl=58 time=488 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=152 ttl=58 time=473 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=153 ttl=58 time=449 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=154 ttl=58 time=491 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=155 ttl=58 time=486 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=156 ttl=58 time=492 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=157 ttl=58 time=474 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=158 ttl=58 time=444 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=159 ttl=58 time=457 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=160 ttl=58 time=477 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=161 ttl=58 time=494 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=162 ttl=58 time=481 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=163 ttl=58 time=458 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=164 ttl=58 time=456 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=165 ttl=58 time=496 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=166 ttl=58 time=473 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=167 ttl=58 time=465 ms
64 bytes from www.yandex.ru (93.158.134.3): icmp_seq=168 ttl=58 time=484 ms
Linux Mint 17 3.13.0-24-generic
MTU в Windows 7 составляет 1400.
netsh interface ipv4 show subinterfaces
MTU Состояние определения носителя Вх. байт Исх. байт Интерфейс
------ --------------- --------- --------- -------------
4294967295 1 0 49527 Loopback Pseudo-Interface 1
1500 5 0 0 Беспроводное сетевое соединение
1400 1 4373876 657591 Ufanet
1500 5 0 0 Сетевое подключение Bluetooth
1504 1 4652616 894735 Подключение по локальной сети
С помощью тестов узнал, что оптимальный MTU составляет 1372
ping ya.ru -f -l 1373
Обмен пакетами с ya.ru [93.158.134.3] с 1373 байтами данных:
Требуется фрагментация пакета, но установлен запрещающий флаг.
Требуется фрагментация пакета, но установлен запрещающий флаг.
Требуется фрагментация пакета, но установлен запрещающий флаг.
Требуется фрагментация пакета, но установлен запрещающий флаг.
Статистика Ping для 93.158.134.3:
Пакетов: отправлено = 4, получено = 0, потеряно = 4
(100% потерь)
ping ya.ru -f -l 1372
Обмен пакетами с ya.ru [93.158.134.3] с 1372 байтами данных:
Ответ от 93.158.134.3: число байт=1372 время=27мс TTL=58
Ответ от 93.158.134.3: число байт=1372 время=28мс TTL=58
Ответ от 93.158.134.3: число байт=1372 время=28мс TTL=58
Ответ от 93.158.134.3: число байт=1372 время=28мс TTL=58
Статистика Ping для 93.158.134.3:
Пакетов: отправлено = 4, получено = 4, потеряно = 0
(0% потерь)
Приблизительное время приема-передачи в мс:
Минимальное = 27мсек, Максимальное = 28 мсек, Среднее = 27 мсек
Вот статьи:
http://www.tp-linkru.com/article/?id=190http://dml.compkaluga.ru/forum/index.php?showtopic=12017Оптимальный MTU для Mint =1400
ping -c 1 -s $((1600-28)) -M do www.ya.ru
PING ya.ru (93.158.134.3) 1572(1600) bytes of data.
ping: local error: Message too long, mtu=1400
--- ya.ru ping statistics ---
1 packets transmitted, 0 received, +1 errors, 100% packet loss, time 0ms
ping -c 1 -s $((1400-28)) -M do www.ya.ru
PING ya.ru (213.180.193.3) 1372(1400) bytes of data.
1380 bytes from www.yandex.ru (213.180.193.3): icmp_seq=1 ttl=55 time=24.5 ms
--- ya.ru ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 24.541/24.541/24.541/0.000 ms
Прописал его в /etc/network/interfaces
Инструкция:
http://warlomak.blogspot.ru/2014/07/mtu.html?m=1Также изменил MTU для eth0:
https://forum.ubuntu.ru/index.php?topic=143966.msg1057094#msg1057094