Re: Many Input Errors F0/0 without CRC

Internet_#sh buffers
Buffer elements:
     1118 in free list (1119 max allowed)
     1538583 hits, 0 misses, 619 created

Public buffer pools:
Small buffers, 104 bytes (total 100, permanent 100, peak 109 @ 6d02h):
     99 in free list (30 min, 150 max allowed)
     1093593 hits, 153 misses, 158 trims, 158 created
     0 failures (0 no memory)
Middle buffers, 600 bytes (total 30, permanent 30, peak 45 @ 1w0d):
     28 in free list (15 min, 150 max allowed)
     35161 hits, 7 misses, 21 trims, 21 created
     0 failures (0 no memory)
Big buffers, 1536 bytes (total 50, permanent 50):
     49 in free list (5 min, 150 max allowed)
     681568 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, 100 max allowed)
     0 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 0, permanent 0):
     0 in free list (0 min, 4 max allowed)
     0 hits, 0 misses, 0 trims, 0 created
     0 failures (0 no memory)

Interface buffer pools:
Syslog ED Pool buffers, 600 bytes (total 150, permanent 150):
     118 in free list (150 min, 150 max allowed)
     279 hits, 0 misses
CD2430 I/O buffers, 1536 bytes (total 0, permanent 0):
     0 in free list (0 min, 0 max allowed)
     0 hits, 0 fallbacks
IPC buffers, 4096 bytes (total 2, permanent 2):
     2 in free list (1 min, 8 max allowed)
     0 hits, 0 fallbacks, 0 trims, 0 created
     0 failures (0 no memory)

Header pools:
Header buffers, 0 bytes (total 768, permanent 768):
     256 in free list (128 min, 1024 max allowed)
     512 hits, 0 misses, 0 trims, 0 created
     0 failures (0 no memory)
     512 max cache size, 512 in cache
     19860 hits in cache, 0 misses in cache

Particle Clones:
 --More-- 1024 clones, 0 hits, 0 misses
 --More--
 --More-- Public particle pools:
 --More-- F/S buffers, 256 bytes (total 768, permanent 768):
 --More-- 256 in free list (128 min, 1024 max allowed)
 --More-- 512 hits, 0 misses, 0 trims, 0 created
 --More-- 0 failures (0 no memory)
 --More-- 512 max cache size, 512 in cache
 --More-- 0 hits in cache, 0 misses in cache
 --More-- Normal buffers, 1548 bytes (total 768, permanent 768):
 --More-- 768 in free list (128 min, 1024 max allowed)
 --More-- 0 hits, 0 misses, 0 trims, 0 created
 --More-- 0 failures (0 no memory)
 --More-- CRYPTO_HW buffers, 1548 bytes (total 1536, permanent
1536):
 --More-- 0 in free list (0 min, 1536 max allowed)
 --More-- 1536 hits, 0 misses
 --More-- 1536 max cache size, 1024 in cache
 --More-- 512 hits in cache, 0 misses in cache
 --More--
 --More-- Private particle pools:
 --More-- IDS SM buffers, 240 bytes (total 128, permanent 128):
 --More-- 0 in free list (0 min, 128 max allowed)
 --More-- 128 hits, 0 fallbacks
 --More-- 128 max cache size, 128 in cache
 --More-- 0 hits in cache, 0 misses in cache
 --More-- GigabitEthernet0/0 buffers, 1536 bytes (total 384,
permanent 384):
 --More-- 0 in free list (0 min, 384 max allowed)
 --More-- 384 hits, 0 fallbacks
 --More-- 384 max cache size, 256 in cache
 --More-- 73779053 hits in cache, 0 misses in cache
 --More-- GigabitEthernet0/1 buffers, 1536 bytes (total 384,
permanent 384):
 --More-- 0 in free list (0 min, 384 max allowed)
 --More-- 384 hits, 0 fallbacks
 --More-- 384 max cache size, 256 in cache
 --More-- 40861168 hits in cache, 0 misses in cache
 --More-- Serial0/0/0 buffers, 1536 bytes (total 64, permanent 64):
 --More-- 0 in free list (0 min, 64 max allowed)
 --More-- 64 hits, 0 fallbacks
 --More-- 64 max cache size, 32 in cache
 --More-- 44508807 hits in cache, 0 misses in cache
 --More-- Serial0/0/1 buffers, 1536 bytes (total 64, permanent 64):
 --More-- 0 in free list (0 min, 64 max allowed)
 --More-- 64 hits, 0 fallbacks
 --More-- 64 max cache size, 32 in cache
 --More-- 32 hits in cache, 0 misses in cache

2011/6/6 Kaio Vilar <kaiovilar_at_gmail.com>

> I'm using FIFO, Buffers'll check.
>
>
> 2011/6/6 Kaio Vilar <kaiovilar_at_gmail.com>
>
>> I checked with the ISP and it is also configured with speed / duplex
>> manually. This problem is intermittent sometimes happens in the morning
>> other afternoon. So I believe it might be something related to the buffer,
>> the same amount of errors appears in PE. The connection between them is
>> fiber.
>>
>>
>> 2011/6/6 Haroon <itguy.pro_at_gmail.com>
>>
>>> what happens if you let ISP router set the speed and duplex? auto
>>> negotiate?
>>>
>>>
>>> On Mon, Jun 6, 2011 at 2:56 PM, Kaio Vilar <kaiovilar_at_gmail.com> wrote:
>>>
>>>> I set the speed / duplex at one week but the problem continues.
>>>>
>>>>
>>>> GigabitEthernet0/1 is up, line protocol is up
>>>> Hardware is MV96340 Ethernet,
>>>> Internet address is
>>>> MTU 1500 bytes, BW 10000 Kbit/sec, DLY 100 usec,
>>>> reliability 255/255, txload 7/255, rxload 66/255
>>>> Encapsulation ARPA, loopback not set
>>>> Keepalive set (10 sec)
>>>> Full-duplex, 100Mb/s, media type is T
>>>> output flow-control is XON, input flow-control is XON
>>>> ARP type: ARPA, ARP Timeout 04:00:00
>>>> Last input 00:02:29, output 00:00:00, output hang never
>>>> Last clearing of "show interface" counters never
>>>> Input queue: 0/75/29/0 (size/max/drops/flushes); Total output drops: 0
>>>> Queueing strategy: fifo
>>>> Output queue: 0/40 (size/max)
>>>> 30 second input rate 2612000 bits/sec, 340 packets/sec
>>>> 30 second output rate 303000 bits/sec, 261 packets/sec
>>>> 40998728 packets input, 1239892515 bytes, 0 no buffer
>>>> Received 0 broadcasts, 0 runts, 0 giants, 27 throttles
>>>> 563 input errors, 0 CRC, 0 frame, 0 overrun, 563 ignored
>>>> 0 watchdog, 0 multicast, 20950 pause input
>>>>
>>>> 0 input packets with dribble condition detected
>>>> 32475632 packets output, 3246818112 bytes, 0 underruns
>>>> 0 output errors, 0 collisions, 2 interface resets
>>>> 0 unknown protocol drops
>>>> 0 babbles, 0 late collision, 0 deferred
>>>> 0 lost carrier, 0 no carrier, 0 pause output
>>>> 0 output buffer failures, 0 output buffers swapped out
>>>> RInternet_A#exit
>>>>
>>>>
>>>> 2011/6/6 Jeferson Guardia <jefersonf_at_gmail.com>
>>>>
>>>>> As I said, only cross connecting inside DC scenarios :-)
>>>>>
>>>>>
>>>>>
>>>>> On 06/06/2011, at 15:37, Haroon <itguy.pro_at_gmail.com> wrote:
>>>>>
>>>>> Jeferson,
>>>>>
>>>>> Why wouldn't you peer with ISP using ethernet? We've doine that in our
>>>>> data center and haven't had any issues.... please let me know if I've missed
>>>>> something?
>>>>>
>>>>> Regards,
>>>>>
>>>>> Haroon
>>>>>
>>>>> On Mon, Jun 6, 2011 at 2:25 PM, Jeferson Guardia <<jefersonf_at_gmail.com>
>>>>> jefersonf_at_gmail.com> wrote:
>>>>>
>>>>>> Sh int XXX counters err
>>>>>>
>>>>>> Dont let it auto negotiate, make sure You manually set speed with the
>>>>>> provider.
>>>>>>
>>>>>> Make sure that broadcast you are using is private , for you and the
>>>>>> provider. In case you are sharing that segment with others, collisions might
>>>>>> happen thus you'll likely end up retransmitting it but not because of a l1
>>>>>> issue but the way the segment is saturated.. Btw, I wouldn't peer with an
>>>>>> ISP using Ethernet, only on some DC scenarios.
>>>>>>
>>>>>> Best luck
>>>>>>
>>>>>>
>>>>>>
>>>>>> On 06/06/2011, at 15:17, Christian Hunter < <stasis416_at_gmail.com>
>>>>>> stasis416_at_gmail.com> wrote:
>>>>>>
>>>>>> > Post a sh int fa0/0
>>>>>> >
>>>>>> > Different errors mean different things.
>>>>>> >
>>>>>> > On Mon, Jun 6, 2011 at 2:13 PM, Kaio Vilar < <kaiovilar_at_gmail.com>
>>>>>> kaiovilar_at_gmail.com> wrote:
>>>>>> >> Hi masters,
>>>>>> >>
>>>>>> >> I'm having a little problem, I have a link of 10Mbps in a 2800
>>>>>> router, the
>>>>>> >> interface f0 / 0 is generating many "Input Errors" but no CRC. My
>>>>>> ISP has
>>>>>> >> checked the circuit and found no problem. I'm thinking maybe the
>>>>>> interface
>>>>>> >> buffer problem, what do you think? have any command that I can
>>>>>> verify this?
>>>>>> >>
>>>>>> >> Regards,
>>>>>> >> Kaio Vilar
>>>>>> >>
>>>>>> >>
>>>>>> >> Blogs and organic groups at <http://www.ccie.net>
>>>>>> http://www.ccie.net
>>>>>> >>
>>>>>> >>
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Received on Mon Jun 06 2011 - 16:32:54 ART