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Link capacity upgrade threshold

Subject: Link capacity upgrade threshold
From: mohacsi at niif.hu (Mohacsi Janos)
Date: Mon, 31 Aug 2009 09:41:03 +0200 (CEST)
In-reply-to: <m2ws4l1pa8.wl%[email protected]>
References: <[email protected]> <[email protected]> <m2ws4l1pa8.wl%[email protected]>

On Sun, 30 Aug 2009, Randy Bush wrote:

>> If your 95th percentile utilization is at 80% capacity, it's time to
>> start planning the upgrade.
>
> s/80/60/
>
> the normal snmp and other averaging methods *really* miss the bursts.

Agreed. Internet traffic is very burtsy. If you care your customer 
experience upgrade at 60-65% level. Especially if an interface is towards 
a customers is similar in bandwith of backbone links...

 	Best Regards,
 		Janos Mohacsi

References:
- Link capacity upgrade threshold
  - From: devangnp at gmail.com (devang patel)
- Link capacity upgrade threshold
  - From: herrin-nanog at dirtside.com (William Herrin)
- Link capacity upgrade threshold
  - From: randy at psg.com (Randy Bush)

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