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     АРХИВ :: Inet-Admins
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[inet-admins] 7206, cef, битые данные


  • To: <inet-admins@xxxxxxxxxxxx>
  • Subject: [inet-admins] 7206, cef, битые данные
  • From: "Roman Korolyov" <rk@xxxxxxxxxx>
  • Date: Mon, 2 Aug 2004 21:19:21 +0400
  • Content-length: 2083

Здравствуйте.
С некоторого момента 7206 начала коцать содержимое ip пакетиков, качаемые
через неё файлы не совпадают по md5 checksum.
Экспериментальным путём было выяснено, что "no ip route-cache" на интерфейсе
спасает. В чём может быть дело?

System image file is "slot0:c7200-is-mz.123-1a.bin"
cisco 7206VXR (NPE300) processor (revision B) with 229376K/65536K bytes of
memory.
Processor board ID 16072654
R7000 CPU at 262Mhz, Implementation 39, Rev 1.0, 256KB L2, 2048KB L3 Cache
6 slot VXR midplane, Version 2.0

Last reset from power-on
Channelized E1, Version 1.0.
Bridging software.
X.25 software, Version 3.0.0.
Primary Rate ISDN software, Version 1.1.
1 FastEthernet/IEEE 802.3 interface(s)
16 Serial network interface(s)
16 Channelized E1/PRI port(s)
125K bytes of non-volatile configuration memory.

20480K bytes of Flash PCMCIA card at slot 0 (Sector size 128K).
4096K bytes of Flash internal SIMM (Sector size 256K).


Вот, собсно Fa0/0 после отключения cef (с cef'ом все queue по нулям были,
загрузка cpu где-то 20-40%):

 Input queue: 16/75/906/125165 (size/max/drops/flushes); Total output drops:
0
  Queueing strategy: fifo
  Output queue: 0/40 (size/max)
  5 minute input rate 13255000 bits/sec, 4244 packets/sec
  5 minute output rate 12983000 bits/sec, 3649 packets/sec
     10889443 packets input, 4037705344 bytes
     Received 38154 broadcasts, 0 runts, 0 giants, 663 throttles
     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
     0 watchdog
     0 input packets with dribble condition detected
     9207212 packets output, 3936880050 bytes, 0 underruns
     0 output errors, 0 collisions, 0 interface resets
     0 babbles, 0 late collision, 0 deferred
     0 lost carrier, 0 no carrier
     0 output buffer failures, 0 output buffers swapped out





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