what is CIR?
"Jason J. Roysdon" wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> However, one thing to consider is that CIR at any given point doesn't mean
> that you have that end-to-end CIR. Of course, without at least having the
> port speed at your given CIR, you'll never go faster, but having the local
> FR switch's CIR from 'show frame map' is useful.
>
> Consider this:
> PFI-LIV-3640#sh frame map
> Serial3/0.20 (up): point-to-point dlci, dlci 20(0x14,0x440), broadcast, BW
=
> 64096
> status defined, active
> Serial3/0.22 (up): point-to-point dlci, dlci 22(0x16,0x460), broadcast, BW
=
> 64000
> status defined, active
> Serial3/0.19 (up): point-to-point dlci, dlci 19(0x13,0x430), broadcast, BW
=
> 128000
> status defined, active
> Serial3/0.18 (up): point-to-point dlci, dlci 18(0x12,0x420), broadcast, BW
=
> 384000
> status defined, active
> Serial3/0.17 (up): point-to-point dlci, dlci 17(0x11,0x410), broadcast, BW
=
> 128000
> status defined, active
> Serial3/0.23 (up): point-to-point dlci, dlci 23(0x17,0x470), broadcast, BW
=
> 64000
> status defined, active
> Serial3/0.21 (up): point-to-point dlci, dlci 21(0x15,0x450), broadcast, BW
=
> 64096
> status defined, active
>
> What's the total CIR for Serial3 into the cloud? If you total it, it's
> 896K. That's way over-provisioned as this customer only has 8 64K CIR
(128K
> BE) links, which means the max they can pump CIR from the endpoints is 512
> CIR. With Burst it's 1024, but since the far ends are guaranteed anything
> beyond CIR, it's not really that worth while.
>
> Of course, I'll have to call the FR carrier Monday and find out what is
> really provisioned (always the best way, at least that way you're getting
it
> from the horse's mouth, even if they're lying). The customer has no real
> clue, as usual.
>
> Also, some of the FR switches at the remote ends show BW statements, but
> more than half (the more rural areas) do not, so it's only useful if
you've
> got a newer route that supports it.
>
> --
> Jason Roysdon, CCNP+Security/CCDP, MCSE, CNA, Network+, A+
> List email: [EMAIL PROTECTED]
> Homepage: http://jason.artoo.net/
>
>
>
> ""Greg Owens"" wrote in message
> [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> > Positive it is from the frame switch that is sent via LMI
> >
> > -----Original Message-----
> > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
> > Sent: Monday, April 09, 2001 9:56 AM
> > To: Greg Owens
> > Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED]
> > Subject: Re: RE: How to determine CIR and increase CIR of FR?
> >
> > Are you sure that information isn't just taken from the "bandwidth"
> > statements on the subinterfaces?
> >
> >
> > Greg Owens wrote:
> > > Sh frame map will show u the CIR
> >
> > -----Original Message-----
> > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
> > Stephen Skinner
> > Sent: Monday, April 09, 2001 7:45 AM
> > To: [EMAIL PROTECTED]; [EMAIL PROTECTED]
> > Subject: Re: How to determine CIR and increase CIR of FR?
> >
> > your CIR (Committed information rate) is supplied by your SP ...you and
> him
> > agree how much you can have( depending on how much you pay)
> > usually ....the person setting up your router sets the "BANDWIDTH"
command
> > to the CIR+ BR (burst rate) I.E how high you CAN go up to for a limited
> > amount of time ......again your service provider has set this for you
> .....
> >
> > HTH
> >
> > steve
> >
> >
> > >From: "David Gollop"
> > >Reply-To: "David Gollop"
> > >To: [EMAIL PROTECTED]
> > >Subject: How to determine CIR and increase CIR of FR?
> > >Date: Mon, 09 Apr 2001 10:29:40 -0000
> > >
> > >Hi.. How to determine the CIR of a frame relay line? Like Result
shown
> > >below, what is the CIR? How do I increase the CIR? Do we have to
> contact
> > >the Frame relay provider? What is the difference between CIR and EIR??
> > >
> > >
> > >SIN01#sh int s1/1.19
> > >Serial1/1.19 is up, line protocol is up
> > > Hardware is M4T
> > > Description: --- Connects to JKT01 Ser0.2 ---
> > > Internet address is 50.200.243.25/30
> > > MTU 1500 bytes, BW 2048 Kbit, DLY 20000 usec,
> > > reliability 255/255, txload 2/255, rxload 2/255
> > > Encapsulation FRAME-RELAY IETF
> >
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