From: Scott Morris (swm@emanon.com)
Date: Thu Apr 15 2004 - 16:01:36 GMT-3
I would preface with that to watch the requirements of your lab or real-ilfe
before deciding that line speed is the way to go. Also depends on how many
different pvc's you have on the link!
But you have the gist of it.
Scott
-----Original Message-----
From: ccieprep [mailto:ccieprep@hotmail.com]
Sent: Thursday, April 15, 2004 1:45 PM
To: swm@emanon.com; 'David Hiers'; ccielab@groupstudy.com
Subject: Re: FRTS -Mincir
Many thanks, Dave and Scott.
So the value of CIR on router should be equal to port/line speed and MINCIR
value should be equal to CIR subscribed from telco.
cheers
Guru Prashant
----- Original Message -----
From: "Scott Morris" <swm@emanon.com>
To: "'David Hiers'" <David_Hiers@adp.com>; "'ccieprep'"
<ccieprep@hotmail.com>; <ccielab@groupstudy.com>
Sent: Thursday, April 15, 2004 7:32 PM
Subject: RE: FRTS -Mincir
> It's more of a perspective thing than a 'real' definition.
>
> CIR from the router's perspective is what your target rate is going to be.
> CIR from your telco is what your guaranteed rate is going to be (which
they
> assume to be your target).
>
> In congested networks, if you've enabled the ability and receive a
> BECN, your router will back off of that target transmission rate. The
> MINCIR comes in from the router's perspective on "go no lower than
> this
threshold"
> idea.
>
> Your provider doesn't care what you set for the minimum. :)
>
> Typical configuration would be that your perception of MINCIR is what
> you are purchasing as a guaranteed minimum from the provider (so your
> mincir = their cir). Your CIR may vary above that based on whatever
> your applications and things like that are.
>
> From the lab's perspective, the CIR is your target rate, the mincir
> (if
> needed) is the "don't go below" transmission.
>
> HTH,
>
>
> Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service Provider) #4713,
> CISSP, JNCIS, et al.
> IPExpert CCIE Program Manager
> IPExpert Sr. Technical Instructor
> swm@emanon.com/smorris@ipexpert.net
> http://www.ipexpert.net
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
> Of David Hiers
> Sent: Thursday, April 15, 2004 12:20 PM
> To: ccieprep; ccielab@groupstudy.com
> Subject: RE: FRTS -Mincir
>
> You have to know two different "languages", Cisco and Telco
>
> CISCO TELCO
> CIR LINE RATE
> MINCIR CIR
>
> David
>
>
> -----Original Message-----
> From: ccieprep [mailto:ccieprep@hotmail.com]
> Sent: Thursday, April 15, 2004 6:02 AM
> To: ccielab@groupstudy.com
> Subject: Re: FRTS -Mincir
>
>
> Hello Group,
>
> Would any please tell the differnence between "mincir" and "cir". That
> is when to use each of them.
> I worked with Nortel and Hughes FR switches but haven't come across
"mincir"
> attribute. Is this proprietary to Cisco.
>
> TIA
> Guru
>
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