Re: IPv6 addresses really are scarce after all - /64 FIB burden oops...
Robin Whittle <rw@firstpr.com.au> Sun, 19 August 2007 00:56 UTC
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From: Robin Whittle <rw@firstpr.com.au>
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Subject: Re: IPv6 addresses really are scarce after all - /64 FIB burden oops...
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I retract what I wrote in a previous message about DFZ routers needing to look at 64 bits of the packet's destination address. I misunderstood the text: > LIR's may assign blocks in the range of /48 to /64 to end sites. > All assignments made by LIR's should meet a minimum HD-Ratio of > .25. > > * /64 - Site needing only a single subnet. > * /60 - Site with 2-3 subnets initially. > * /56 - Site with 4-7 subnets initially. > * /52 - Site with 8-15 subnets initially. > * /48 - Site with 16+ subnets initially. from: http://lists.arin.net/pipermail/ppml/2007-August/008521.html as referring to RIRs. This proposal doesn't lead to any greater burden on FIBs of DFZ routers, but I still think the /48 PI end-user assignments are pretty hard on the routers. Each VoIP call between hosts in two /48 prefixes with 16 DFZ routers en-route involves those routers collectively working through this many bits: 50 * 2 * 48 * 16 = 76,800 bits! - Robin _______________________________________________ Ietf mailing list Ietf@ietf.org https://www1.ietf.org/mailman/listinfo/ietf
- IPv6 addresses really are scarce after all michael.dillon
- Re: IPv6 addresses really are scarce after all Keith Moore
- RE: IPv6 addresses really are scarce after all michael.dillon
- Re: IPv6 addresses really are scarce after all Bill Manning
- Re: IPv6 addresses really are scarce after all Joel Jaeggli
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Jun-ichiro itojun Hagino
- Re: IPv6 addresses really are scarce after all Joel Jaeggli
- Re: IPv6 addresses really are scarce after all Tony Li
- Re: IPv6 addresses really are scarce after all Steven M. Bellovin
- Re: IPv6 addresses really are scarce after all Tony Li
- Re: IPv6 addresses really are scarce after all - … Robin Whittle
- Re: IPv6 addresses really are scarce after all Jun-ichiro itojun Hagino
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Steven M. Bellovin
- Re: IPv6 addresses really are scarce after all Noel Chiappa
- Re: IPv6 addresses really are scarce after all David Conrad
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Terry Gray
- Re: IPv6 addresses really are scarce after all David Morris
- Re: IPv6 addresses really are scarce after all Mark Andrews
- Re: IPv6 addresses really are scarce after all Tony Li
- Re: IPv6 addresses really are scarce after all Tony Li
- Re: IPv6 addresses really are scarce after all Jeroen Massar
- Re: IPv6 addresses really are scarce after all Hex Star
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all - … Robin Whittle
- Re: IPv6 addresses really are scarce after all Tony Li
- Re: IPv6 addresses really are scarce after all Tony Li
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Tony Li
- Re: IPv6 addresses really are scarce after all Jun-ichiro itojun Hagino
- Re: IPv6 addresses really are scarce after all David Morris
- Re: IPv6 addresses really are scarce after all Jeroen Massar
- RE: IPv6 addresses really are scarce after all michael.dillon
- RE: IPv6 addresses really are scarce after all michael.dillon
- RE: IPv6 addresses really are scarce after all michael.dillon
- RE: IPv6 addresses really are scarce after all Noel Chiappa
- Re: IPv6 addresses really are scarce after all Roger Jørgensen
- Re: IPv6 addresses really are scarce after all Iljitsch van Beijnum
- RE: IPv6 addresses really are scarce after all michael.dillon
- Re: IPv6 addresses really are scarce after all Roger Jørgensen
- Re: IPv6 addresses really are scarce after all RJ Atkinson
- Re: IPv6 addresses really are scarce after all Jun-ichiro itojun Hagino
- Re: IPv6 addresses really are scarce after all Iljitsch van Beijnum
- RE: IPv6 addresses really are scarce after all Hallam-Baker, Phillip
- RE: IPv6 addresses really are scarce after all Hallam-Baker, Phillip
- RE: IPv6 addresses really are scarce after all Hallam-Baker, Phillip
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Sam Hartman
- Re: IPv6 addresses really are scarce after all Suresh Krishnan
- Re: IPv6 addresses really are scarce after all Iljitsch van Beijnum
- Re: IPv6 addresses really are scarce after all Keith Moore
- The Internet 2.0 box Was: IPv6 addresses really a… Hallam-Baker, Phillip
- Re: The Internet 2.0 box Was: IPv6 addresses real… Keith Moore
- Re: The Internet 2.0 box Was: IPv6 addresses real… Iljitsch van Beijnum
- Re: IPv6 addresses really are scarce after all Mark Andrews
- Re: IPv6 addresses really are scarce after all Jun-ichiro itojun Hagino
- Re: IPv6 addresses really are scarce after all Jun-ichiro itojun Hagino
- Re: IPv6 addresses really are scarce after all Roger Jørgensen
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Iljitsch van Beijnum
- Re: IPv6 addresses really are scarce after all Iljitsch van Beijnum
- Re: IPv6 addresses really are scarce after all Jari Arkko
- Re: The Internet 2.0 box Was: IPv6 addresses real… David Conrad
- RE: The Internet 2.0 box Was: IPv6 addresses real… Hallam-Baker, Phillip
- Re: The Internet 2.0 box Was: IPv6 addresses real… Keith Moore
- Re: The Internet 2.0 box Was: IPv6 addresses real… Sam Hartman
- Re: The Internet 2.0 box Was: IPv6 addresses real… Larson, Matt
- RE: The Internet 2.0 box Was: IPv6 addresses real… Stephen Kent
- Re: The Internet 2.0 box Was: IPv6 addresses real… Dave Cridland
- Re: The Internet 2.0 box Was: IPv6 addresses real… Keith Moore
- Re: The Internet 2.0 box Was: IPv6 addresses real… Keith Moore
- Re: The Internet 2.0 box Was: IPv6 addresses real… Keith Moore
- Re: The Internet 2.0 box Was: IPv6 addresses real… Dave Cridland
- RE: The Internet 2.0 box Was: IPv6 addresses real… Hallam-Baker, Phillip
- DNS as 1980s technology [was Re: The Internet 2.0… Thomas Narten
- Re: The Internet 2.0 box Was: IPv6 addresses real… Keith Moore
- Re: DNS as 1980s technology [was Re: The Internet… Keith Moore
- Re: DNS as 1980s technology [was Re: The Internet… Jeroen Massar
- Re: DNS as 1980s technology [was Re: The Internet… Keith Moore
- Re: The Internet 2.0 box Was: IPv6 addresses real… David Conrad
- Re: The Internet 2.0 box Was: IPv6 addresses real… Iljitsch van Beijnum
- RE: DNS as 1980s technology [was Re: The Internet… michael.dillon
- Re: DNS as 1980s technology [was Re: The Internet… Roger Jørgensen
- Re: The Internet 2.0 box Was: IPv6 addresses real… David Conrad
- Re: DNS as 1980s technology [was Re: The Internet… Michael Thomas
- Re: The Internet 2.0 box Was: IPv6 addresses real… Spencer Dawkins
- Re: The Internet 2.0 box Was: IPv6 addresses real… Roger Jørgensen
- Re: The Internet 2.0 box Was: IPv6 addresses real… Iljitsch van Beijnum
- Re: The Internet 2.0 box Was: IPv6 addresses real… Jun-ichiro itojun Hagino
- Re: The Internet 2.0 box Was: IPv6 addresses real… David Conrad
- Re: The Internet 2.0 box Was: IPv6 addresses real… Terry Gray
- Re: The Internet 2.0 box Was: IPv6 addresses real… Keith Moore
- Re: The Internet 2.0 box Was: IPv6 addresses real… Keith Moore
- Re: The Internet 2.0 box Was: IPv6 addresses real… Keith Moore
- Re: The Internet 2.0 box Was: IPv6 addresses real… Jun-ichiro itojun Hagino
- Re: The Internet 2.0 box Was: IPv6 addresses real… Keith Moore
- Re: IPv6 addresses really are scarce after all Thomas Narten
- Re: IPv6 addresses really are scarce after all Tony Li
- Re: The Internet 2.0 box Was: IPv6 addresses real… Roger Jørgensen
- Re: IPv6 addresses really are scarce after all Lyndon Nerenberg
- Re: IPv6 addresses really are scarce after all Keith Moore
- one example of an unintended consequence of chang… Keith Moore
- Re: one example of an unintended consequence of c… Thomas Narten
- Re: one example of an unintended consequence of c… Keith Moore
- Re: IPv6 addresses really are scarce after all Bob Hinden
- Re: one example of an unintended consequence of c… Jun-ichiro itojun Hagino
- Re: IPv6 addresses really are scarce after all JORDI PALET MARTINEZ
- Re: IPv6 addresses really are scarce after all Iljitsch van Beijnum
- RE: IPv6 addresses really are scarce after all Christian Huitema
- Re: IPv6 addresses really are scarce after all John C Klensin
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all John C Klensin
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all John C Klensin
- Re: IPv6 addresses really are scarce after all Keith Moore
- RE: IPv6 addresses really are scarce after all michael.dillon
- RE: IPv6 addresses really are scarce after all michael.dillon
- RE: one example of an unintended consequence of c… michael.dillon
- RE: IPv6 addresses really are scarce after all michael.dillon
- RE: IPv6 addresses really are scarce after all John C Klensin
- Re: IPv6 addresses really are scarce after all Arnt Gulbrandsen
- RE: IPv6 addresses really are scarce after all Christian Huitema
- Re: IPv6 addresses really are scarce after all Keith Moore
- RE: IPv6 addresses really are scarce after all Hallam-Baker, Phillip
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Arnt Gulbrandsen
- Re: IPv6 addresses really are scarce after all Peter Dambier
- RE: IPv6 addresses really are scarce after all Hallam-Baker, Phillip
- Re: IPv6 addresses really are scarce after all Arnt Gulbrandsen
- RE: IPv6 addresses really are scarce after all Noel Chiappa
- RE: IPv6 addresses really are scarce after all michael.dillon
- Re: [ppml] IPv6 addresses really are scarce after… Stephen Sprunk
- RE: [ppml] IPv6 addresses really are scarce after… Davis, Terry L
- Re: IPv6 addresses really are scarce after all Russ Housley
- RE: IPv6 addresses really are scarce after all Hallam-Baker, Phillip
- Re: IPv6 addresses really are scarce after all Thomas Narten
- Re: IPv6 addresses really are scarce after all Thomas Narten
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all Keith Moore
- RE: IPv6 addresses really are scarce after all michael.dillon
- RE: IPv6 addresses really are scarce after all michael.dillon
- Re: IPv6 addresses really are scarce after all David Kessens
- Re: IPv6 addresses really are scarce after all John C Klensin
- Re: IPv6 addresses really are scarce after all Joel Jaeggli
- Re: IPv6 addresses really are scarce after all Thomas Narten
- Re: IPv6 addresses really are scarce after all David Kessens
- Re: IPv6 addresses really are scarce after all Joel Jaeggli
- RE: IPv6 addresses really are scarce after all Hallam-Baker, Phillip
- Re: IPv6 addresses really are scarce after all Keith Moore
- Re: IPv6 addresses really are scarce after all John C Klensin
- Re: IPv6 addresses really are scarce after all Roger Jørgensen
- IPv6 RIR policy [was Re: IPv6 addresses really ar… Thomas Narten
- RE: IPv6 RIR policy [was Re: IPv6 addresses reall… michael.dillon
- Re: IPv6 addresses really are scarce after all Tony Finch
- Re: IPv6 addresses really are scarce after all Iljitsch van Beijnum
- Re: IPv6 addresses really are scarce after all Thomas Narten
- RE: [address-policy-wg] Re: IPv6 addresses really… michael.dillon
- Re: [address-policy-wg] Re: IPv6 addresses really… Keith Moore
- Re: [address-policy-wg] Re: IPv6 addresses really… Iljitsch van Beijnum
- Re: IPv6 addresses really are scarce after all Stephen Sprunk
- Re: IPv6 addresses really are scarce after all Stephen Sprunk
- Re: IPv6 addresses really are scarce after all Stephen Sprunk