Re: Many Input Errors F0/0 without CRC

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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>>> >>
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Received on Mon Jun 06 2011 - 15:12:25 ART