minutes
Wilfried Woeber, UniVie/ACOnet woeber at cc.univie.ac.at
Mon Jan 24 16:55:58 CET 2000
According to Hamid Alipour: >The thing that I would like you consider is that we have enough address >space availble trough IPv6. I have two remarks here: >1- why should IPv6 address space alocation follow the same procedure as > IPv4 Well, it's not the same procedure ;-) There is a different (if administratively similar!) set of guidelines and procedures in place for obtaining an sTLA to enable an Internet Service Provider to design and build an IPv6-based service. It has taken of lot of effort and discussion to propose, refine, review and finally agree, on the current set of guidelines. There is a lot of documents out there (RFCs, drafts, allocation guidelines) documenting the current lines of thinking. Of course, as the Internet evolves, there's going to be a constant need for review, refinement and - probably - changes. > while we had address space limitation there and we do not have > address space limitation in IPv6 then we must ease address space > allocation in IPv6. I think you should consider the fact that an IP-Address in *itself* (be that v4 or v6) is only of limited use. In most cases, it only becomes a valuable resource as soon as a set of addresses (a "prefix") gets configured in a real network and announced on the routing layer. > currently I have to run a procedure for each end > user who whishes to get address space Having gone through the procedure with RIPE to acquire an sTLA, I'm not able to remember that requirement?! > and I have ensure RIPE that the > address space is really needed.end users do not have this permistion to > reserve address space. Let's assume for a minute that there is no feedback loop in place which requires "you", or anyone else, to document your need - how much of the "vast" IPv6 address space would you want to reserve for your <"insert your organisation here">? One quarter? Only 20%? What would be a "fair" percentage for your <"organisation">? > that's ok while we are dealing with IPv4 , but > what about IPv6? all of us know that designing a network with larger > address space is easier and we can consider further developments too, > address space is not fragmented and the network can run with higher > performance. routers will have smaller routing tables and we can save > RAM and CPU resources.due to limited address space in IPv4 it was not > possible. optimizations was based on minimizing required address space > , with IPv6 we can optimize the network design based on less resource > usage and higher performance. > >2- make address space allocation in IPv6 Localized. > we can allocate some prefixes for countries , say put aside 2 bytes of > address space. no? put aside 3 bytes, more or less put some space for > countries. in 2 byte version we would have 65536 country codes while > we do not have such amount of countries.RIRs can assign some prefix > to companies which act international.let say a company whishes to act > nation wide after a while he decides to have an office in an other country. > he must register his office in that country and get some permission for > his activities there, let they get an address space assignment from LIR in > that country besides other permissions they have to get.they can do this > or negotiate with a IR to get a multi-national or international prefix. > how much effort is needed for this? and compare it with this procedure > that I have to negotiate and get approval from RIPE whenever an ISP > in my country needs address space. I think we have been through that one more than once, and I do not see any reason why the answer for IPv6 could be fundamentally different from the answer for IPv4. Wilfried. -------------------------------------------------------------------------- Wilfried Woeber : e-mail: Woeber at CC.UniVie.ac.at Computer Center - ACOnet : Tel: +43 1 4277 - 140 33 Vienna University : Fax: +43 1 4277 - 9 140 Universitaetsstrasse 7 : RIPE-DB Handle: WW144 A-1010 Vienna, Austria, Europe : PGP public key ID 0xF0ACB369 __________________________________________________________________________
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