RE: Checking clocking speed on routers [7:60591]

2003-01-08 Thread Andrew Larkins
some routers you can use a show controller serial x and see the clocks
detected

-Original Message-
From: Marakalas [mailto:[EMAIL PROTECTED]]
Sent: 08 January 2003 13:00
To: [EMAIL PROTECTED]
Subject: Checking clocking speed on routers [7:60591]


Hi All,

How does one check the clocking that is provided by
the telecommunications company to me. I just
established that on one of my links in the network,
our company has been paying for a 512kb line, and
instead the line we're getting is a 128kb.

Any assistance in this regard will be highly
appreciated.

Marakalas

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Re: Checking clocking speed on routers [7:60591]

2003-01-08 Thread Howard C. Berkowitz
At 10:59 AM + 1/8/03, Marakalas wrote:
>Hi All,
>
>How does one check the clocking that is provided by
>the telecommunications company to me. I just
>established that on one of my links in the network,
>our company has been paying for a 512kb line, and
>instead the line we're getting is a 128kb.
>
>Any assistance in this regard will be highly
>appreciated.
>
>Marakalas

You're going to need a hardware test instrument. Some higher-end 
multimeters and wiring testers have frequency counters. You can use a 
standalone frequency/pulse counter. Otherwise, I'd use an 
oscilloscope, with the caveat I know what the pulse train is supposed 
to look like.

I am assuming here that you are talking about physical clock rate on 
a DSU, not throughput rate.  That's a different problem.




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Re: Checking clocking speed on routers [7:60591]

2003-01-08 Thread Mike Momb
You need to check the clock coming out of the CSU with a frequency counter
or you can use a scope if you can do the conversion.  Make sure you are not
confusing 512Kb line with a 128kb data throughput.

Mike

>>> "Marakalas"  01/08/03 05:59AM >>>
Hi All,

How does one check the clocking that is provided by
the telecommunications company to me. I just
established that on one of my links in the network,
our company has been paying for a 512kb line, and
instead the line we're getting is a 128kb.

Any assistance in this regard will be highly
appreciated.

Marakalas

__
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Re: Checking clocking speed on routers [7:60591]

2003-01-08 Thread MADMAN
If you have a fractional T1 and have the channels misconfigured, your 
configured for 8 and the provider has provisioned only 2, (128) it will 
not work.  If frame relay and your provider allows it, enable the 
default LMI type and you will see the bandwidth in the show frame pvc 
command compliants of your LMI full status update.

   Dave

Howard C. Berkowitz wrote:
> At 10:59 AM + 1/8/03, Marakalas wrote:
> 
>>Hi All,
>>
>>How does one check the clocking that is provided by
>>the telecommunications company to me. I just
>>established that on one of my links in the network,
>>our company has been paying for a 512kb line, and
>>instead the line we're getting is a 128kb.
>>
>>Any assistance in this regard will be highly
>>appreciated.
>>
>>Marakalas
> 
> 
> You're going to need a hardware test instrument. Some higher-end 
> multimeters and wiring testers have frequency counters. You can use a 
> standalone frequency/pulse counter. Otherwise, I'd use an 
> oscilloscope, with the caveat I know what the pulse train is supposed 
> to look like.
> 
> I am assuming here that you are talking about physical clock rate on 
> a DSU, not throughput rate.  That's a different problem.
-- 
David Madland
CCIE# 2016
Sr. Network Engineer
Qwest Communications
612-664-3367

"You don't make the poor richer by making the rich poorer." --Winston
Churchill




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RE: Checking clocking speed on routers [7:60591]

2003-01-08 Thread s vermill
Marakalas wrote:
> 
> Hi All,
> 
> How does one check the clocking that is provided by
> the telecommunications company to me. I just
> established that on one of my links in the network,
> our company has been paying for a 512kb line, and
> instead the line we're getting is a 128kb.
> 
> Any assistance in this regard will be highly
> appreciated.

In addition to the other suggestions, I find Fireberd or T-berd test sets to
be far more common than frequency counters these days (or even cheap little
hand-held BER test sets).  Plugging in the appropriate module and
configuring the test set for recovered or "interface" clock will tell you
what the line rate is.

> 
> Marakalas
> 
> __
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> 




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Re: Checking clocking speed on routers [7:60591]

2003-01-08 Thread Brian
If we're talkin Frame relay CIR a phone call to telco is sometimes
necessary.  CIR will often be 50-75% of the purchased bw.

Bri

- Original Message -
From: "Andrew Larkins" 
To: 
Sent: Wednesday, January 08, 2003 3:11 AM
Subject: RE: Checking clocking speed on routers [7:60591]


> some routers you can use a show controller serial x and see the clocks
> detected
>
> -Original Message-
> From: Marakalas [mailto:[EMAIL PROTECTED]]
> Sent: 08 January 2003 13:00
> To: [EMAIL PROTECTED]
> Subject: Checking clocking speed on routers [7:60591]
>
>
> Hi All,
>
> How does one check the clocking that is provided by
> the telecommunications company to me. I just
> established that on one of my links in the network,
> our company has been paying for a 512kb line, and
> instead the line we're getting is a 128kb.
>
> Any assistance in this regard will be highly
> appreciated.
>
> Marakalas
>
> __
> Do you Yahoo!?
> Yahoo! Mail Plus - Powerful. Affordable. Sign up now.
> http://mailplus.yahoo.com




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Re: Checking clocking speed on routers [7:60591]

2003-01-08 Thread Priscilla Oppenheimer
I wonder if he really meant to ask about clocking? The language sounds like
he may have meant one or the other of these:

1) Bandwidth (capacity), in which case he could ask the provider (again!?)
and, if it's Frame Relay, maybe see the bandwidth by using the "show frame
pvc" command.

2) Throughput, in which case it must be measured with tools like TCP  Test
(TCPT) and others.

Priscilla


Howard C. Berkowitz wrote:
> 
> At 10:59 AM + 1/8/03, Marakalas wrote:
> >Hi All,
> >
> >How does one check the clocking that is provided by
> >the telecommunications company to me. I just
> >established that on one of my links in the network,
> >our company has been paying for a 512kb line, and
> >instead the line we're getting is a 128kb.
> >
> >Any assistance in this regard will be highly
> >appreciated.
> >
> >Marakalas
> 
> You're going to need a hardware test instrument. Some
> higher-end
> multimeters and wiring testers have frequency counters. You can
> use a
> standalone frequency/pulse counter. Otherwise, I'd use an 
> oscilloscope, with the caveat I know what the pulse train is
> supposed
> to look like.
> 
> I am assuming here that you are talking about physical clock
> rate on
> a DSU, not throughput rate.  That's a different problem.
> 
> 




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Re: Checking clocking speed on routers [7:60591]

2003-01-08 Thread s vermill
Priscilla Oppenheimer wrote:
> 
> I wonder if he really meant to ask about clocking? 

Good point.  Sometimes the CSU is not CPE but rather telco-provided.  If you
buy a fracitonal service and just stick a router on it on blind faith, you
have no idea how many timeslots were activated in the T1/E1.  But your FR
scenario sounds much more likely.

>The language
> sounds like he may have meant one or the other of these:
> 
> 1) Bandwidth (capacity), in which case he could ask the
> provider (again!?) and, if it's Frame Relay, maybe see the
> bandwidth by using the "show frame pvc" command.
> 
> 2) Throughput, in which case it must be measured with tools
> like TCP  Test (TCPT) and others.
> 
> Priscilla
> 
> 
> Howard C. Berkowitz wrote:
> > 
> > At 10:59 AM + 1/8/03, Marakalas wrote:
> > >Hi All,
> > >
> > >How does one check the clocking that is provided by
> > >the telecommunications company to me. I just
> > >established that on one of my links in the network,
> > >our company has been paying for a 512kb line, and
> > >instead the line we're getting is a 128kb.
> > >
> > >Any assistance in this regard will be highly
> > >appreciated.
> > >
> > >Marakalas
> > 
> > You're going to need a hardware test instrument. Some
> > higher-end
> > multimeters and wiring testers have frequency counters. You
> can
> > use a
> > standalone frequency/pulse counter. Otherwise, I'd use an 
> > oscilloscope, with the caveat I know what the pulse train is
> > supposed
> > to look like.
> > 
> > I am assuming here that you are talking about physical clock
> > rate on
> > a DSU, not throughput rate.  That's a different problem.
> > 
> > 
> 
> 




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