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From: "Patrick W. Gilmore" <patrick@ianai.net> In-Reply-To: <AANLkTikOo5zWiuL2_JuSo3PFdt+4uYf83nPhCLY=HLbi@mail.gmail.com> Date: Thu, 24 Mar 2011 23:34:34 -0400 To: NANOG list <nanog@nanog.org> Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org On Mar 24, 2011, at 7:27 PM, Ravi Ramaswamy wrote: > Hi All - I am new to this mailer. Hopefully my question is posed to = the > correct list. >=20 > I am using 2.5 Tbps as the peak volume of peering traffic over all = peering > points for a Tier 1 ISP, for some modeling purposes. Is that a = reasonable > estimate? "Tier 1 ISP" is a nebulous term. The top few networks in the world (not all of them are "tier 1 ISPs" - = and one is not even a network :) are much larger. The smaller "tier 1s" = are probably that size or less. --=20 TTFN, patrick
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