2651XM + NM-1E, 12.4(3) Advanced IP Services

На модуле NM-1E имеем следующее (за несколько дней ignored доходит до 20 - 30 тысяч):

  MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec,
     reliability 255/255, txload 4/255, rxload 14/255
  Encapsulation ARPA, loopback not set
  Keepalive not set
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input 00:00:12, output 00:00:00, output hang never
  Last clearing of "show interface" counters 07:28:57
  Input queue: 0/75/3562/0 (size/max/drops/flushes); Total output drops: 0
  Queueing strategy: fifo
  Output queue: 0/40 (size/max)
  5 minute input rate 552000 bits/sec, 173 packets/sec
  5 minute output rate 160000 bits/sec, 156 packets/sec
     1158632 packets input, 647254714 bytes, 0 no buffer
     Received 470 broadcasts, 0 runts, 0 giants, 0 throttles
     8168 input errors, 1 CRC, 0 frame, 0 overrun, 8167 ignored
     0 input packets with dribble condition detected
     939673 packets output, 174234651 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

• Ошибки на интерфейсе,Serykh, 12:55 , 17-Окт-05

Есть предположение, что происходит переполнение очереди. Нет уверенности, что стоит увеличивать очередь.

router#sh buffers
Buffer elements:
     1116 in free list (500 max allowed)
     4771155 hits, 0 misses, 1119 created

Public buffer pools:
Small buffers, 104 bytes (total 101, permanent 50, peak 153 @ 4d22h):
     39 in free list (20 min, 150 max allowed)
     2625015 hits, 2650 misses, 2221 trims, 2272 created
     794 failures (0 no memory)
Middle buffers, 600 bytes (total 92, permanent 25, peak 103 @ 5d20h):
     85 in free list (10 min, 150 max allowed)
     916606 hits, 767 misses, 757 trims, 824 created
     85 failures (0 no memory)
Big buffers, 1536 bytes (total 50, permanent 50):
     49 in free list (5 min, 150 max allowed)
     835237 hits, 0 misses, 0 trims, 0 created
     0 failures (0 no memory)
VeryBig buffers, 4520 bytes (total 10, permanent 10):
     10 in free list (0 min, 20 max allowed)
     3 hits, 0 misses, 0 trims, 0 created
     0 failures (0 no memory)
Large buffers, 5024 bytes (total 0, permanent 0):
     0 in free list (0 min, 10 max allowed)
     0 hits, 0 misses, 0 trims, 0 created
     0 failures (0 no memory)
Huge buffers, 18024 bytes (total 1, permanent 0, peak 3 @ 5d17h):
     1 in free list (0 min, 4 max allowed)
     3867 hits, 2 misses, 62 trims, 63 created
     0 failures (0 no memory)

Interface buffer pools:
CD2430 I/O buffers, 1536 bytes (total 0, permanent 0):
     0 in free list (0 min, 0 max allowed)
     0 hits, 0 fallbacks

Header pools:
Header buffers, 0 bytes (total 137, permanent 128, peak 137 @ 1w0d):
     9 in free list (10 min, 512 max allowed)
     125 hits, 3 misses, 0 trims, 9 created
     0 failures (0 no memory)
     128 max cache size, 128 in cache
     11404 hits in cache, 0 misses in cache

Particle Clones:
     1024 clones, 132453 hits, 0 misses

Public particle pools:
F/S buffers, 256 bytes (total 384, permanent 384):
     128 in free list (128 min, 1024 max allowed)
     256 hits, 0 misses, 0 trims, 0 created
     0 failures (0 no memory)
     256 max cache size, 256 in cache
     132453 hits in cache, 0 misses in cache
Normal buffers, 1548 bytes (total 512, permanent 512):
     384 in free list (128 min, 1024 max allowed)
     132807 hits, 0 misses, 0 trims, 0 created
     0 failures (0 no memory)
     128 max cache size, 128 in cache
     0 hits in cache, 0 misses in cache

Private particle pools:
IDS SM buffers, 240 bytes (total 128, permanent 128):
     0 in free list (0 min, 128 max allowed)
     128 hits, 0 fallbacks
     128 max cache size, 128 in cache
     0 hits in cache, 0 misses in cache
Ethernet1/0 buffers, 1536 bytes (total 96, permanent 96):
     0 in free list (0 min, 96 max allowed)
     96 hits, 0 fallbacks
     96 max cache size, 64 in cache
     93860966 hits in cache, 132519 misses in cache
FastEthernet0/0 buffers, 1548 bytes (total 192, permanent 192):
     0 in free list (0 min, 192 max allowed)
     192 hits, 0 fallbacks
     192 max cache size, 128 in cache
     75474784 hits in cache, 0 misses in cache
FastEthernet0/1 buffers, 1548 bytes (total 192, permanent 192):
     0 in free list (0 min, 192 max allowed)
     192 hits, 0 fallbacks
     192 max cache size, 128 in cache
     76157731 hits in cache, 0 misses in cache

>2651XM + NM-1E, 12.4(3) Advanced IP Services
>
>На модуле NM-1E имеем следующее (за несколько дней ignored доходит до 20
>- 30 тысяч):
>
>  MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec,
>     reliability 255/255, txload 4/255, rxload 14/255
>  Encapsulation ARPA, loopback not set
>  Keepalive not set
>  ARP type: ARPA, ARP Timeout 04:00:00
>  Last input 00:00:12, output 00:00:00, output hang never
>  Last clearing of "show interface" counters 07:28:57
>  Input queue: 0/75/3562/0 (size/max/drops/flushes); Total output drops: 0
>  Queueing strategy: fifo
>  Output queue: 0/40 (size/max)
>  5 minute input rate 552000 bits/sec, 173 packets/sec
>  5 minute output rate 160000 bits/sec, 156 packets/sec
>     1158632 packets input, 647254714 bytes, 0 no
>buffer
>     Received 470 broadcasts, 0 runts, 0 giants,
>0 throttles
>     8168 input errors, 1 CRC, 0 frame,
>0 overrun, 8167 ignored
>     0 input packets with dribble condition detected
>
>     939673 packets output, 174234651 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