Strange SFP issues in general or just with the SFP+ port? I'm told that the
nexus switch at the other end is operating correctly, so I'm going to have
to change routers at this end.

On Friday, February 20, 2015, Erich Kaiser <[email protected]>
wrote:

> If I recall this was the model that others were complaining about having
> strange issues.  You may want to go up to the CCR1036-8G-2S+  I know this
> works with 1Gbps and 10Gbps.  Also if you are using POE to power it, you
> can do the same with the 1036 just open the cover and wire your DC into the
> 2nd power terminal on the board.  Take note the 1036 router draws about 60w.
>
> Erich Kaiser
> North Central Tower Consulting
> [email protected]
> <javascript:_e(%7B%7D,'cvml','[email protected]');>
> Office: 630-621-4804
> Cell: 630-777-9291
>
> On Fri, Feb 20, 2015 at 2:41 AM, Jason McKemie <
> [email protected]
> <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote:
>
>> Thanks. The model is CCR1009-8G-1S-1S+. I'm getting some additional
>> strange behavior. If I disable auto negotiation, the link light comes on
>> using the SFP+ port. However, the other end (a Cisco Nexus switch) still
>> shows the interface as down. The standard sfp port claims to get a link
>> with auto negotiation active, but shows "failed" in the auto negotiation
>> field. Any way it is configured, this also shows down on the Cisco. I'm
>> using generic optics right now, but we've gotten the same result using
>> Cisco optics at both ends. I'll have to try changing the rate select and
>> rebooting next.
>>
>> On Thursday, February 19, 2015, Erich Kaiser <[email protected]
>> <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote:
>>
>>> [image: Inline image 1]
>>>
>>> Try setting it to low and reboot also can try setting speed/duplex
>>> 1000FDX I have heard what George is talking about as well, what model is it
>>> that you are using?
>>>
>>> Erich Kaiser
>>> North Central Tower Consulting
>>> [email protected]
>>> Office: 630-621-4804
>>> Cell: 630-777-9291
>>>
>>> On Thu, Feb 19, 2015 at 5:36 PM, Jason McKemie <
>>> [email protected]> wrote:
>>>
>>>> So disable auto negotiation or just set it to only advertise 1000M
>>>> full? I only see 10Gbps as being an option when auto negotiation is
>>>> disabled.
>>>>
>>>> On Thursday, February 19, 2015, Erich Kaiser <
>>>> [email protected]> wrote:
>>>>
>>>>> Change speed setting inside interface and reboot the router.
>>>>>
>>>>> Erich Kaiser
>>>>> North Central Tower Consulting
>>>>> [email protected]
>>>>> Office: 630-621-4804
>>>>> Cell: 630-777-9291
>>>>>
>>>>> On Thu, Feb 19, 2015 at 5:04 PM, Jason McKemie <
>>>>> [email protected]> wrote:
>>>>>
>>>>>> Can anyone think of any reason the same SFP/fiber will link up when
>>>>>> plugged into a SFP port on a CCR, but will never establish a link when
>>>>>> plugged into a SFP+ port?
>>>>>
>>>>>
>>>>>
>>>
>

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