Re: Many Input Errors F0/0 without CRC

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
>>>>> >>
>>>>> >>
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Received on Mon Jun 06 2011 - 16:19:47 ART