Re: [CGUYS] Cox Modem Troubleshooting

2010-05-09 Thread Fred Holmes
This has the indications of a classic case low signal strength, one cause of 
which is bad connection.  Corrosion (oxidation) builds up in socketed 
connections, and affects electrical continuity.  Unhooking and reconnecting all 
of the cable connections that are available to you is a place to start.  
Putting an amplifier in the cable to the modem is also a potential solution.  
Re-wiring the cable so that there is a first splitter that is binary (2x), with 
one half going directly to the cable modem and the other half going to a nx 
splitter to feed all of the TVs will increase signal strength to the modem.

etc.

Fred Holmes

At 11:47 PM 5/8/2010, Richard P. wrote:
During the last week, my cable modem for Cox Cable loses its Internet
connection about once or twice a day. When troubleshooting, the light
that indicates the cable connection on the Linksys modem, model
BEFCMU10, is not illuminated. If I reboot the modem, it comes up
fine and I get adequate speeds through the connection. After calling
Cox, the only thing they can offer is a service call for which I will
be charged if it turns out that the problem is after their connection.

I have also noticed a slight degradation in the analog TV signal from
Cox during the last week as well.

Should I just go ahead and replace the modem to see if that makes a
difference? It would be less than the service call.

Suggestions please.

FYI, my Visualware Speed Connection test is:

Test Type:  Application Speed
Location:   USA: Dulles, Virginia
Download Speed: 24652 Kbps
Upload Speed:   3380 Kbps
Speed Consistency:  80 %
Round Trip Time:15 ms
Max Delay:  77 ms
Average Delay:  5 ms
Bandwidth:  24652 Kbps
Max Route Speed:34952 Kbps
Route Concurrency:  1

2 connection problems found, click the  to learn more.

MSTR01: The data flow for this test is too erratic

Although the speed achieved may match expectation for the connection,
a low data flow QoS score means that the data flow between the server
and the workstation was not consistent. There can be several reasons
for this such as data congestion along the route or data loss which
invokes recovery. The lower the QoS percentage, the more erratic the
data flow. Many applications can be severely affected by poor data
flow quality regardless of data throughput speed, for example media
applications such as video or voice may become jerky. Voice (VoIP)
telephony will become garbled. If you suspect that the connection was
in use by another application try running the test again to validate
if the problem is persistent.

 MSMD01: TCP is waiting too long for data

The test recorded a TCP maximum delay that exceeded the natural TCP
forced idle delay as a result of the connection's trip time. This
indicates that there may be problems with consistent data flow between
the server and the client. A poor data flow QoS reading is also likely
if the max TCP delay is much higher in comparisons to the trip time.
Common reasons for this type of problem are packet loss and
duplicates. The test graph view will show the TCP delay over the time
of the test. Height and width of the 'orange' delay line shows the
delay consistency.

Thanks in advance,

Richard P.


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Re: [CGUYS] Cox Modem Troubleshooting

2010-05-09 Thread David Newhall
On May 9, 2010, at 12:00 AM, COMPUTERGUYS-L automatic digest system wrote:

 Subject: Cox Modem Troubleshooting
 
 During the last week, my cable modem for Cox Cable loses its Internet
 connection about once or twice a day. When troubleshooting, the light
 that indicates the cable connection on the Linksys modem, model
 BEFCMU10, is not illuminated. If I reboot the modem, it comes up
 fine and I get adequate speeds through the connection. After calling
 Cox, the only thing they can offer is a service call for which I will
 be charged if it turns out that the problem is after their connection.
 
 I have also noticed a slight degradation in the analog TV signal from
 Cox during the last week as well.
 
 Should I just go ahead and replace the modem to see if that makes a
 difference? It would be less than the service call.

Yes, replace it. I had exactly the same issues and the modem finally failed. 
They suggested a service call, but I suspected that they would just say I 
needed to replace the modem. Much more convenient for me to go to the Cox 
office than wait for a service tech. Replacement was around $35. My modem was a 
several years old and should have been changed for one meeting the newer 
standards a couple of years ago. 

David Newhall
Falls Church, VA


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Re: [CGUYS] Cox Modem Troubleshooting

2010-05-09 Thread John Duncan Yoyo
IMS you can get a cable modem that works with COX at MicroCentre, Best Buy
or online.  Cox lists ones that would work at-

http://support.cox.com/sdccommon/asp/contentredirect.asp?sprt_cid=f3c8a618-6be2-4859-b7db-6152e87bd537

On Sun, May 9, 2010 at 8:51 AM, David Newhall dnewh...@gmail.com wrote:

 On May 9, 2010, at 12:00 AM, COMPUTERGUYS-L automatic digest system wrote:

  Subject: Cox Modem Troubleshooting
 
  During the last week, my cable modem for Cox Cable loses its Internet
  connection about once or twice a day. When troubleshooting, the light
  that indicates the cable connection on the Linksys modem, model
  BEFCMU10, is not illuminated. If I reboot the modem, it comes up
  fine and I get adequate speeds through the connection. After calling
  Cox, the only thing they can offer is a service call for which I will
  be charged if it turns out that the problem is after their connection.
 
  I have also noticed a slight degradation in the analog TV signal from
  Cox during the last week as well.
 
  Should I just go ahead and replace the modem to see if that makes a
  difference? It would be less than the service call.

 Yes, replace it. I had exactly the same issues and the modem finally
 failed. They suggested a service call, but I suspected that they would just
 say I needed to replace the modem. Much more convenient for me to go to the
 Cox office than wait for a service tech. Replacement was around $35. My
 modem was a several years old and should have been changed for one meeting
 the newer standards a couple of years ago.

 David Newhall
 Falls Church, VA


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-- 
John Duncan Yoyo
---o)


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Re: [CGUYS] Cox Modem Troubleshooting

2010-05-09 Thread Reid Katan

Quoting Richard P. richs...@gmail.com:


During the last week, my cable modem for Cox Cable loses its Internet
connection about once or twice a day. When troubleshooting, the light
. . .

I have also noticed a slight degradation in the analog TV signal from
Cox during the last week as well.

Should I just go ahead and replace the modem to see if that makes a
difference? It would be less than the service call.


Why don't you call them up and complain about the crappy TV signal?  
Seems like fixing one might fix the other, and since there are fewer  
variables in the TV path, they might be more willing to look into it.



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Re: [CGUYS] Cox Modem Troubleshooting

2010-05-09 Thread Jordan
I gave up on Comcast modems many years ago.(They might be better now) I 
got a Motorola Surfboard and it has been flawless. It still is, in spite 
of its age. I do keep a back-up on hand though. It just makes sense.


Richard P. wrote:

During the last week, my cable modem for Cox Cable loses its Internet
connection about once or twice a day. When troubleshooting, the light
that indicates the cable connection on the Linksys modem, model
BEFCMU10, is not illuminated. If I reboot the modem, it comes up
fine and I get adequate speeds through the connection. After calling
Cox, the only thing they can offer is a service call for which I will
be charged if it turns out that the problem is after their connection.

I have also noticed a slight degradation in the analog TV signal from
Cox during the last week as well.

Should I just go ahead and replace the modem to see if that makes a
difference? It would be less than the service call.

  



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[CGUYS] Cox Modem Troubleshooting

2010-05-08 Thread Richard P.
During the last week, my cable modem for Cox Cable loses its Internet
connection about once or twice a day. When troubleshooting, the light
that indicates the cable connection on the Linksys modem, model
BEFCMU10, is not illuminated. If I reboot the modem, it comes up
fine and I get adequate speeds through the connection. After calling
Cox, the only thing they can offer is a service call for which I will
be charged if it turns out that the problem is after their connection.

I have also noticed a slight degradation in the analog TV signal from
Cox during the last week as well.

Should I just go ahead and replace the modem to see if that makes a
difference? It would be less than the service call.

Suggestions please.

FYI, my Visualware Speed Connection test is:

Test Type:  Application Speed
Location:   USA: Dulles, Virginia
Download Speed: 24652 Kbps
Upload Speed:   3380 Kbps
Speed Consistency:  80 %
Round Trip Time:15 ms
Max Delay:  77 ms
Average Delay:  5 ms
Bandwidth:  24652 Kbps
Max Route Speed:34952 Kbps
Route Concurrency:  1

2 connection problems found, click the  to learn more.

MSTR01: The data flow for this test is too erratic

Although the speed achieved may match expectation for the connection,
a low data flow QoS score means that the data flow between the server
and the workstation was not consistent. There can be several reasons
for this such as data congestion along the route or data loss which
invokes recovery. The lower the QoS percentage, the more erratic the
data flow. Many applications can be severely affected by poor data
flow quality regardless of data throughput speed, for example media
applications such as video or voice may become jerky. Voice (VoIP)
telephony will become garbled. If you suspect that the connection was
in use by another application try running the test again to validate
if the problem is persistent.

 MSMD01: TCP is waiting too long for data

The test recorded a TCP maximum delay that exceeded the natural TCP
forced idle delay as a result of the connection's trip time. This
indicates that there may be problems with consistent data flow between
the server and the client. A poor data flow QoS reading is also likely
if the max TCP delay is much higher in comparisons to the trip time.
Common reasons for this type of problem are packet loss and
duplicates. The test graph view will show the TCP delay over the time
of the test. Height and width of the 'orange' delay line shows the
delay consistency.

Thanks in advance,

Richard P.


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