[Comm] Wifi - потеря пакетов

[Шигапов Ринат]

Шигапов Ринат пишет:
>
>
>
> Карточка rtl8187 довольно популярна, может кому-то удалось добиться 
> устойчивой работы?
>
В качестве временного решения сбавил скорость подключения:
[root на localhost wlan0]# cat /etc/net/ifaces/wlan0/iwconfig
rate 11M

Пакеты при небольшой нагрузке не теряются, но периодически возникает 
большая задержка:
[srk на localhost ~]$ ping 172.16.16.14
PING 172.16.16.14 (172.16.16.14) 56(84) bytes of data.
64 bytes from 172.16.16.14: icmp_seq=1 ttl=255 time=10.0 ms
64 bytes from 172.16.16.14: icmp_seq=2 ttl=255 time=1.96 ms
64 bytes from 172.16.16.14: icmp_seq=3 ttl=255 time=1.95 ms
64 bytes from 172.16.16.14: icmp_seq=4 ttl=255 time=1.86 ms
64 bytes from 172.16.16.14: icmp_seq=5 ttl=255 time=3.90 ms
64 bytes from 172.16.16.14: icmp_seq=6 ttl=255 time=2856 ms
64 bytes from 172.16.16.14: icmp_seq=7 ttl=255 time=1860 ms
64 bytes from 172.16.16.14: icmp_seq=8 ttl=255 time=862 ms
64 bytes from 172.16.16.14: icmp_seq=9 ttl=255 time=1.94 ms
64 bytes from 172.16.16.14: icmp_seq=10 ttl=255 time=1.80 ms
64 bytes from 172.16.16.14: icmp_seq=11 ttl=255 time=1.79 ms
64 bytes from 172.16.16.14: icmp_seq=12 ttl=255 time=1.97 ms
64 bytes from 172.16.16.14: icmp_seq=13 ttl=255 time=2.09 ms
64 bytes from 172.16.16.14: icmp_seq=14 ttl=255 time=2.73 ms
64 bytes from 172.16.16.14: icmp_seq=15 ttl=255 time=28.9 ms
64 bytes from 172.16.16.14: icmp_seq=16 ttl=255 time=693 ms
64 bytes from 172.16.16.14: icmp_seq=17 ttl=255 time=1904 ms
64 bytes from 172.16.16.14: icmp_seq=18 ttl=255 time=902 ms
64 bytes from 172.16.16.14: icmp_seq=19 ttl=255 time=3.57 ms
64 bytes from 172.16.16.14: icmp_seq=20 ttl=255 time=1.80 ms
64 bytes from 172.16.16.14: icmp_seq=21 ttl=255 time=1.83 ms
64 bytes from 172.16.16.14: icmp_seq=22 ttl=255 time=2.87 ms
64 bytes from 172.16.16.14: icmp_seq=23 ttl=255 time=1.84 ms
64 bytes from 172.16.16.14: icmp_seq=24 ttl=255 time=2.56 ms
64 bytes from 172.16.16.14: icmp_seq=25 ttl=255 time=579 ms
64 bytes from 172.16.16.14: icmp_seq=26 ttl=255 time=2963 ms
64 bytes from 172.16.16.14: icmp_seq=27 ttl=255 time=1966 ms
64 bytes from 172.16.16.14: icmp_seq=28 ttl=255 time=967 ms
64 bytes from 172.16.16.14: icmp_seq=29 ttl=255 time=1.83 ms
64 bytes from 172.16.16.14: icmp_seq=30 ttl=255 time=1.96 ms
64 bytes from 172.16.16.14: icmp_seq=31 ttl=255 time=7.56 ms
64 bytes from 172.16.16.14: icmp_seq=32 ttl=255 time=2.17 ms
64 bytes from 172.16.16.14: icmp_seq=33 ttl=255 time=2.05 ms
64 bytes from 172.16.16.14: icmp_seq=34 ttl=255 time=2.09 ms
64 bytes from 172.16.16.14: icmp_seq=35 ttl=255 time=4017 ms
64 bytes from 172.16.16.14: icmp_seq=36 ttl=255 time=3023 ms
64 bytes from 172.16.16.14: icmp_seq=37 ttl=255 time=2025 ms
64 bytes from 172.16.16.14: icmp_seq=38 ttl=255 time=1029 ms
64 bytes from 172.16.16.14: icmp_seq=39 ttl=255 time=36.0 ms
64 bytes from 172.16.16.14: icmp_seq=40 ttl=255 time=1.93 ms
64 bytes from 172.16.16.14: icmp_seq=41 ttl=255 time=1.85 ms
^C
--- 172.16.16.14 ping statistics ---
41 packets transmitted, 41 received, 0% packet loss, time 40139ms
rtt min/avg/max/mdev = 1.795/628.921/4017.823/1052.753 ms, pipe 5

Очень неприятно при работе по ssh.

-- 
С уважением,
        Шигапов Ринат
        инженер-программист ООО "Невод"
        тел. (342)2196960
        JabberID: dxist эт ya.ru