Yeah Yeah Yeah....  grin

I've seen the flaky autonegociate thing do this on 10/100 cables.  Just 
another thing to check on.  Easy fix too....
marlon

----- Original Message ----- 
From: "Bob Moldashel" <lakel...@gbcx.net>
To: "WISPA General List" <wireless@wispa.org>
Sent: Friday, October 30, 2009 7:57 AM
Subject: Re: [WISPA] OT Question....


> Its fiber.   And I would think if it was an autonegotiate issue it would
> have been intermittent all along.  It has been operating pretty nuch
> error free other than this event.
>
> But I guess I could try the ferrite beads on the fiber.  Hey..It
> wouldn't hurt. :-P
>
> Tnx
>
>
>
>
> Marlon K. Schafer wrote:
>> I've had that happen here when I picked up a LOT of RF on an ethernet 
>> cable.
>>
>> I've also seen it when a device didn't auto negotiate correctly with a 
>> Cisco
>> switch (they seem to suck).  I now force all of my Cisco switches to a 
>> set
>> port speed rather than allowing auto negotiation.
>>
>> Just for kicks, replaces both ends, maybe the cable too.
>>
>> I've also started putting Ferrite beads on a lot of things.  That seems 
>> to
>> greatly help my ethernet stability.
>>
>> I also saw a port do this after a storm, I tried a different port and 
>> it's
>> fine, so port damage from a power event of some kind.
>>
>> Hope that helps,
>> marlon
>>
>> ----- Original Message ----- 
>> From: "Bob Moldashel" <lakel...@gbcx.net>
>> To: "WISPA General List" <wireless@wispa.org>
>> Sent: Friday, October 30, 2009 7:14 AM
>> Subject: [WISPA] OT Question....
>>
>>
>>
>>> Sorry guys. I know its a little OT but I am the RF guy, not the network
>>> guy. But its kind of on topic because its connected to a wireless link.
>>> :-)
>>>
>>> What does this tell everybody???   Its from a Cisco 2960 switch.
>>>
>>> Oct 27 08:12:18.407 EST: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>>> GigabitEthernet0/21, changed state to down
>>> Oct 27 08:12:19.455 EST: %LINK-3-UPDOWN: Interface GigabitEthernet0/21,
>>> changed state to down
>>> Oct 27 13:52:16.606 EST: %LINK-3-UPDOWN: Interface GigabitEthernet0/21,
>>> changed state to up
>>> Oct 27 13:52:18.661 EST: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>>> GigabitEthernet0/21, changed state to up
>>> Oct 27 14:15:10.273 EST: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>>> GigabitEthernet0/21, changed state to down
>>> Oct 27 14:15:11.314 EST: %LINK-3-UPDOWN: Interface GigabitEthernet0/21,
>>> changed state to down
>>> Oct 27 16:26:29.667 EST: %LINK-3-UPDOWN: Interface GigabitEthernet0/21,
>>> changed state to up
>>>
>>>
>>> I know the gig port is going up and down but does it tell you anything
>>> else?
>>>
>>> Tnx.
>>>
>>> -B-
>>>
>>> -B-
>>>
>>>
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>>
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