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Re: A call for the future. Was: Re: Verio Decides what parts ofthe internet to drop


From: Andrew Brown <twofsonet () graffiti com>
Date: Wed, 8 Dec 1999 18:17:10 -0500


      Now, given that there are ~4.3B ip addresses, given memory
consumption of lets say 512 bytes per ip, you're talking about 2.1Tb
of memory if you were to do allow every 32 bit ip to be routed
seperateley.

2.1 terabytes...wow.  but think about it this way: if you did manage
to build such a beast, a route cache would not be needed, as route
lookups would all be O(1).  :)

actually...if you *did* manage such a thing, you could get the memory
usage down a lot, since you'd just need to store next hop for each ip
address, and not so much stuff about linked lists and stuff.

-- 
|-----< "CODE WARRIOR" >-----|
codewarrior () daemon org             * "ah!  i see you have the internet
twofsonet () graffiti com (Andrew Brown)                that goes *ping*!"
andrew () crossbar com       * "information is power -- share the wealth."



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