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     АРХИВ :: Inet-Admins
Inet-Admins mailing list archive (inet-admins@info.east.ru)

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Re: [inet-admins] leased line trouble







Я такое встречал. Году, эдак, в 94-м. Именно на Тайнетах. 
Тогда imho это была фича. Изменилась ли фича сейчас - не уверен.


On Mon, 24 Jan 2000, Alexander Kolesnik wrote:

> Добрый вечер.
> 
> Не  подскажите,  в  чем  может  быть дело? Есть выделенка на Тайнетах.
> Асинк. 38400. С одной стороны циска, с другой - linux redhat 6.0. Пинг
> удаленного  конца  (с  любой  стороны) показывает 540ms, что для 38400
> достаточно много, на мой взгляд. Дропов нет. Чтобы это могло быть?
> 
> # ping -sn 195.133.230.238
> PING 195.133.230.238 (195.133.230.238): 56 data bytes
> 64 bytes from 195.133.230.238: icmp_seq=0. time=534. ms
> 64 bytes from 195.133.230.238: icmp_seq=1. time=534. ms
> 64 bytes from 195.133.230.238: icmp_seq=2. time=535. ms
> 64 bytes from 195.133.230.238: icmp_seq=3. time=534. ms
> 64 bytes from 195.133.230.238: icmp_seq=4. time=534. ms
> 64 bytes from 195.133.230.238: icmp_seq=5. time=535. ms
> 64 bytes from 195.133.230.238: icmp_seq=6. time=533. ms
> 64 bytes from 195.133.230.238: icmp_seq=7. time=533. ms
> 64 bytes from 195.133.230.238: icmp_seq=8. time=532. ms
> 64 bytes from 195.133.230.238: icmp_seq=9. time=532. ms
> ^C
> ----195.133.230.238 PING Statistics----
> 10 packets transmitted, 10 packets received, 0% packet loss
> round-trip (ms)  min/avg/max = 532/533/535
> 
> cisco# sh int asy 113
> Async113 is up, line protocol is up
>   Hardware is CD2430 in async mode
>   Internet address is 195.133.230.237/30
>   MTU 1500 bytes, BW 38 Kbit, DLY 100000 usec,
>      reliability 255/255, txload 1/255, rxload 1/255
>   Encapsulation PPP, loopback not set, keepalive not set
>   DTR is pulsed for 5 seconds on reset
>   LCP Open
>   Listen: CDPCP
>   Open: IPCP
>   Last input 00:00:15, output 00:00:15, output hang never
>   Last clearing of "show interface" counters 00:45:59
>   Input queue: 0/75/0 (size/max/drops); Total output drops: 0
>   Queueing strategy: weighted fair
>   Output queue: 0/1000/64/0 (size/max total/threshold/drops)
>      Conversations  0/5/256 (active/max active/max total)
>      Reserved Conversations 0/0 (allocated/max allocated)
>   5 minute input rate 0 bits/sec, 0 packets/sec
>   5 minute output rate 0 bits/sec, 0 packets/sec
>      1300 packets input, 123041 bytes, 0 no buffer
>      Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
>      0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
>      1507 packets output, 651202 bytes, 0 underruns
>      0 output errors, 0 collisions, 0 interface resets
>      0 output buffer failures, 0 output buffers swapped out
>      0 carrier transitions
> 
> cisco# sh li 113
>  Tty Typ     Tx/Rx     A Modem  Roty AccO AccI  Uses    Noise   Overruns
> A113 TTY  38400/38400  -    -      -    -    -     0        0        0/0
> 
> Line 113, Location: "", Type: ""
> Length: 24 lines, Width: 80 columns
> Baud rate (TX/RX) is 38400/38400, no parity, 1 stopbits, 8 databits
> Status: Ready, Active, Async Interface Active, HW PPP Support Active
> Capabilities: Hardware Flowcontrol In, Hardware Flowcontrol Out
>   Line is permanent async interface
> Modem state: Ready
> Line is running PPP routing for address 195.133.230.238.
> 0 output packets queued, 0 input packets.
>  Async Escape map is 00000000000000000000000000000000
> Modem hardware state: CTS* DSR  DTR RTS
> Special Chars: Escape  Hold  Stop  Start  Disconnect  Activation
>                BREAK   none   -     -       none
> Timeouts:      Idle EXEC    Idle Session   Modem Answer  Session   Dispatch
>                00:10:00        never                        none     not set
>                             Idle Session Disconnect Warning
>                               never
>                             Login-sequence User Response
>                              00:00:30
>                             Autoselect Initial Wait
>                               not set
> Modem type is unknown.
> Session limit is not set.
> Time since activation: never
> Editing is enabled.
> History is enabled, history size is 10.
> DNS resolution in show commands is enabled
> Full user help is disabled
> Allowed transports are pad v120 telnet rlogin.  Preferred is telnet.
> No output characters are padded
> No special data dispatching characters
> 
> С уважением,
> Александр Колесник.
> 
> 
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Sincerely yours,

Ilia Zubkov,
Educational Network technical director

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