I have seen some device, can't remember what, that was unable to pass
traffic to the Gig ports on a RB2011 but worked OK on the 10/100 ports....
We have several of these in place as CPE routers and no problem reports
yet.

On Fri, Oct 17, 2014 at 5:12 PM, George Skorup (Cyber Broadcasting) via Af <
[email protected]> wrote:

>  Sent a tech to the site and he says... none of the (GigE | FastE) ports
> show a link. Power-cycle, fixed. Happened again a couple hours later so we
> replaced it.
>
> The another one, he gets there and says the FastE ports show a link but
> there's no traffic. Power-cycle, fixed. That one I don't think we had to
> replace.
>
> Other times, a port or two won't work. Link might come up or not, I don't
> remember. I saw this with a brand-new one out of the box. Again, power
> cycle = fix. It's really random and stupid.
>
> Upgraded ROS on a few one time. Couple hours later, two of three crashed.
> So now I don't touch them. If one needs to be updated, I load a new one and
> just swap it out.
>
> On 10/17/2014 1:57 PM, Adam Moffett via Af wrote:
>
>
> How did you figure that out?  Does it log something about the status of
> the switch controller.
>
>  I've had many 2011's appear to crash for no apparent reason. Come to
> find out, the switch controllers are what crash from time to time.
> Sometimes all of the GigE ports stop working, other times it's the FastE
> ports. I'm not a fan of the 2011s at all.
>
> On 10/17/2014 9:44 AM, Ken Hohhof via Af wrote:
>
>  6.13/3.14 on an RB2011iL.
>
> Yeah, likely the customers media converters are not Gig capable, they are
> pretty old, it was disconcerting not to be able to talk at 100M or even 10M
> though.  I’m more worried that it doesn’t seem to talk to a CTM-2 on a GigE
> port.  And who knows what else.
>
>  *From:* Nate Burke via Af <[email protected]>
> *Sent:* Friday, October 17, 2014 9:32 AM
> *To:* [email protected]
> *Subject:* Re: [AFMUG] some devices won't talk to RB2011 GigE ports?
>
>  What ROS/Routerboard version?  Does the customers Media converter
> auto-negotiate, or does it only work at 1 speed?  It's been a while since
> I've used them, but the 1G converters I had were only 1000base on the
> Ethernet port, no auto.
>
>
> On 10/17/2014 9:29 AM, Ken Hohhof via Af wrote:
>
>  Yes, in this case the MT interface reported successfully negotiating 100
> Full, but never counted any rcv packets.
>
>  *From:* Adam Moffett via Af <[email protected]>
> *Sent:* Friday, October 17, 2014 9:23 AM
> *To:* [email protected]
> *Subject:* Re: [AFMUG] some devices won't talk to RB2011 GigE ports?
>
>
> Well....autonegotiation failures happen sometimes, but typically those
> work ok when you force the speed on the link.  In the case I'm thinking of,
> we could not get a working link no matter what.  It was quite awhile ago
> now, but I think it would report a link was up while the input counters
> never climbed above 0.
>
>  We have a couple devices that don't work with Mikrotik devices at all.
> Putting a switch in between fixes it
> but not ideal.
>
> On Fri, Oct 17, 2014 at 10:14 AM, Adam Moffett via Af <[email protected]>
> wrote:
>
>> Yes...maybe.  We had somebody not able to get link with an RB2011. I
>> don't think we ever tried the 10/100 ports.  The customer ended up getting
>> a different router.
>>
>>
>> Is there an issue with the GigE ports on Mikrotik RB2011 not talking to
>>> some
>>> devices no matter what settings you try?  I had this with a customer's
>>> copper/fiber media converter, moved it to a 10/100 port on the 2011 and
>>> all
>>> was good.  Now I think I'm seeing the same thing with a CTM. Setting the
>>> GigE port to only negotiate 100M didn't work, no amount of playing with
>>> the
>>> settings worked, had to physically move it to a 10/100 port.
>>>
>>> If this is a known problem and not my imagination, what other Mikrotik
>>> devices share this issue?  If this had been an 1100 or CCR or CSR, I
>>> might
>>> not have had a 10/100 port available and I would have been stuck.
>>>
>>>
>>
>
>
>
>
>
>
>

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