Re: FIB Sizing

2015-07-26 Thread Randy Bush
http://route-aggregation.net/

Re: FIB Sizing

2015-07-25 Thread Pablo Lucena
When will router vendors learn to do even simple aggregation before loading routes into FIB? It appears that most hardware will have plenty of FIB space if this was done. Also that aggregated routes are increasing at a slower pace. Howdy, You can get a good reduction with FIB

Re: FIB Sizing

2015-07-25 Thread William Herrin
On Sat, Jul 25, 2015 at 7:28 AM, Baldur Norddahl baldur.nordd...@gmail.com wrote: When will router vendors learn to do even simple aggregation before loading routes into FIB? It appears that most hardware will have plenty of FIB space if this was done. Also that aggregated routes are increasing

Re: FIB Sizing

2015-07-25 Thread Baldur Norddahl
On 22 July 2015 at 06:51, William Herrin b...@herrin.us wrote: The IPv4 BGP table has been growing by 10% to 15% per year since CIDR. It appears to be a compounding curve, not linear. IPv4 exhaustion is a new factor which may or may not impact the next 24 months' projection. There are

Re: FIB Sizing

2015-07-21 Thread William Herrin
On Tue, Jul 21, 2015 at 4:57 PM, Graham Johnston johnst...@westmancom.com wrote: Does anybody have a working projection, or crystal ball, that can provide a recommendation on FIB size requirements for the next 24 months? Are we expecting the IPv4 table to continue to grow at somewhere around

FIB Sizing

2015-07-21 Thread Graham Johnston
Does anybody have a working projection, or crystal ball, that can provide a recommendation on FIB size requirements for the next 24 months? Are we expecting the IPv4 table to continue to grow at somewhere around 50k routes a year? I came up with this from eyeballing the graph at