Re: problems with cisco 7200 and PA-T3

2009-05-29 Thread Warren Kumari


On May 28, 2009, at 6:43 PM, Adam Goodman wrote:

Just installed a cisco 7204vxr with a DS3 interface. we are not  
getting more

than 5Mbits.


So, how are you testing? A single flow maybe?





show interface is not reporting any errors. the provider tech put a  
piece

test equipment on the circuit and sees errors.



What errors are they seeing? How are they testing, etc?

Anyway, cisco-nsp is thad away

W

Does anyone else use a cisco 7200 with a DS3 interface that we might  
be able

to speak with?

Please hit me off list

Thank you,
Adam
801.971.1856


--
After you'd known Christine for any length of time, you found yourself  
fighting a desire to look into her ear to see if you could spot  
daylight coming the other way.


-- (Terry Pratchett, Maskerade)t





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RE: problems with cisco 7200 and PA-T3

2009-05-28 Thread Carlos Alcantar
Adam you could be tx the errors so your interface won't see them.  On
the other side of the circuit are they seeing errors on the rx.

-carlos

-Original Message-
From: Adam Goodman [mailto:a...@wispring.com] 
Sent: Thursday, May 28, 2009 3:44 PM
To: nanog@nanog.org
Subject: problems with cisco 7200 and PA-T3

Just installed a cisco 7204vxr with a DS3 interface. we are not getting
more
than 5Mbits.

show interface is not reporting any errors. the provider tech put a
piece
test equipment on the circuit and sees errors.

Does anyone else use a cisco 7200 with a DS3 interface that we might be
able
to speak with?

Please hit me off list

Thank you,
Adam
801.971.1856




RE: problems with cisco 7200 and PA-T3

2009-05-28 Thread Warren Bailey
We have many 7200vxr's with DS3 interfaces. 

Though I am not sure this would be a interface problem. 

When you say that your provider sees errors on the circuit, where are
they putting equipment? Is it an in-line test or an end to end test?
Also, how is the DS3 being delivered? Be sure to check your coax and
connectors. If you are only getting 5mbps on the line, I would ask your
provider to come out and show you on a test set an end to end sweep from
Point A to Point B. If you are getting data, and do not have AIS - I
would assume somewhere something isn't up to spec physically. 

Feel free to ping me off list Adam.

//warren

Warren Bailey
GCI Communication Corp.
RF Network Engineering
907.868.5911 office
907.903.5410 mobile
 


-Original Message-
From: Adam Goodman [mailto:a...@wispring.com] 
Sent: Thursday, May 28, 2009 2:44 PM
To: nanog@nanog.org
Subject: problems with cisco 7200 and PA-T3

Just installed a cisco 7204vxr with a DS3 interface. we are not getting
more than 5Mbits.

show interface is not reporting any errors. the provider tech put a
piece test equipment on the circuit and sees errors.

Does anyone else use a cisco 7200 with a DS3 interface that we might be
able to speak with?

Please hit me off list

Thank you,
Adam
801.971.1856



Re: problems with cisco 7200 and PA-T3

2009-05-28 Thread Jay Hennigan

Adam Goodman wrote:

Just installed a cisco 7204vxr with a DS3 interface. we are not getting more
than 5Mbits.

show interface is not reporting any errors. the provider tech put a piece
test equipment on the circuit and sees errors.


Do you have access to both ends of the circuit?  No errors on either 
end?  In which direction does the provider tech show errors and where in 
the circuit is the test set being placed?  Does the test set show errors 
running to a hard (co-ax) loop?  if so you have a problem with the span.


Have you verified that there is exactly one clocking source on the circuit?


Does anyone else use a cisco 7200 with a DS3 interface that we might be able
to speak with?


We have several.  In some cases a 10dB attenuator is needed on the 
receive side if the carrier is too hot but this manifests as errors.


--
Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net
Impulse Internet Service  -  http://www.impulse.net/
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