Re: [Softwires] 4rd Address Mapping - version-01
Jacni Qin <jacni@jacni.com> Sun, 25 September 2011 23:13 UTC
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Date: Mon, 26 Sep 2011 07:17:47 +0800
From: Jacni Qin <jacni@jacni.com>
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To: Leaf yeh <leaf.y.yeh@huawei.com>
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Cc: Softwires-wg <softwires@ietf.org>
Subject: Re: [Softwires] 4rd Address Mapping - version-01
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On 9/24/2011 7:01 PM, Leaf yeh wrote: > > The following is my quick comments & questions on the new updated draft. > > https://datatracker.ietf.org/doc/draft-despres-softwire-4rd-addmapping/?include_text=1 > > > Section 6 > > ...Its CE IPv6 prefix, Rule IPv6 prefix, and Rule > > IPv4 prefix, are supposed to be respectively 2001:db4:4444:4000::/52, > > 2001:db0::/28, and 192.32../12 (i.e. 0x602). ... > > C1. The 1^st 3 hex of the Rule IPv4 prefix, 0x602, should turn to be > 96.32.0.0/12, right? > > Section 7 > > Item Hexadecimal Value Nb of bits > > - IPv4 port : 8488 16 > > - Derived > > Max Port-set ID : 488 12 > > - IPv4 address : 60244444 32 > > - Rule IPv4 prefix > > that matches this > > IPv4 address : 602 12 > > - Resulting CE index : 44444488 32 > > - Rule IPv6 prefix > > of the Rule : 20010DB 28 > > - Padding to 64 bits : 0 4 > > - Resulting > > CE IPv6 address : 20010DB44444488002005EFE00000000 128 > > - Prefix routed > > to the CE : 20010DB444444 52 > > ------------------------------------------------- > > C2. I supposed the CE IPv6 address is associated with the CE index > (including part of IPv4 address delegated & masked by the Rule IPv4 > prefix + the fixed PSID) to identify the unique CE device, not > associated the dynamic part of the IPv4 layer-4 port. Otherwise, there > will be a bunch of IPv6 address associated with one CE. > It is used to route packets to the unique CE, but the CE index in the CE IPv6 address is derived from, for example, the IPv4 destination address + Port. > Q1. Any more words for the understanding on the case definition of > double-translation? > Please refer to the 4rd-T draft or other translation based approaches. Cheers, Jacni > Best Regards, > > Leaf > > -----Original Message----- > From: softwires-bounces@ietf.org [mailto:softwires-bounces@ietf.org] > On Behalf Of Rémi Després > Sent: Thursday, September 22, 2011 7:18 PM > To: Softwires-wg > Subject: [Softwires] 4rd Address Mapping - version-01 > > Alain, all, > > We have just posted a new version of our I-D on the proposed 4rd > Address Mapping. > > It is available at > > www.ietf.org/id/draft-despres-softwire-4rd-addmapping-01.txt > > Our presentation will be based on THIS version, technically simpler > than version -00. > > Major differences and their justifications will be briefly explained. > > Regards, > > RD > > _______________________________________________ > > Softwires mailing list > > Softwires@ietf.org > > https://www.ietf.org/mailman/listinfo/softwires > > > > _______________________________________________ > Softwires mailing list > Softwires@ietf.org > https://www.ietf.org/mailman/listinfo/softwires
- Re: [Softwires] 4rd Address Mapping - version-01 Rémi Després
- [Softwires] 4rd Address Mapping - version-01 Rémi Després
- Re: [Softwires] 4rd Address Mapping - version-01 Washam Fan
- Re: [Softwires] 4rd Address Mapping - version-01 Leaf yeh
- Re: [Softwires] 4rd Address Mapping - version-01 Leaf yeh
- Re: [Softwires] 4rd Address Mapping - version-01 Jacni Qin
- [Softwires] 答复: 4rd Address Mapping - version-01 Leaf yeh
- Re: [Softwires] 答复: 4rd Address Mapping - version… Jacni Qin
- Re: [Softwires] 4rd Address Mapping - version-01 GangChen
- Re: [Softwires] 4rd Address Mapping - version-01 Wojciech Dec
- Re: [Softwires] 4rd Address Mapping - version-01 Tetsuya Murakami
- Re: [Softwires] 4rd Address Mapping - version-01 Jacni Qin
- Re: [Softwires] 4rd Address Mapping - version-01 Ole Troan
- Re: [Softwires] 4rd Address Mapping - version-01 xiaohong deng
- Re: [Softwires] 4rd Address Mapping - version-01 Jacni Qin
- Re: [Softwires] 4rd Address Mapping - version-01 Ole Troan
- Re: [Softwires] 4rd Address Mapping - version-01 Jacni Qin
- Re: [Softwires] 4rd Address Mapping - version-01 Rémi Després
- Re: [Softwires] 4rd Address Mapping - version-01 Ole Troan
- Re: [Softwires] 4rd Address Mapping - version-01 Rémi Després
- Re: [Softwires] 4rd Address Mapping - version-01 Rémi Després
- Re: [Softwires] 4rd Address Mapping - version-01 Wojciech Dec
- Re: [Softwires] 4rd Address Mapping - version-01 Ole Troan
- Re: [Softwires] 4rd Address Mapping - version-01 Ole Troan
- Re: [Softwires] 4rd Address Mapping - version-01 Rémi Després
- Re: [Softwires] 4rd Address Mapping - version-01 Ole Troan
- Re: [Softwires] 4rd Address Mapping - version-01 xiaohong deng
- Re: [Softwires] 4rd Address Mapping - version-01 Rémi Després
- Re: [Softwires] 4rd Address Mapping - version-01 Ole Troan
- Re: [Softwires] 4rd Address Mapping - version-01 Rémi Després
- Re: [Softwires] 4rd Address Mapping - version-01 Rémi Després
- Re: [Softwires] 4rd Address Mapping - version-01 Ole Troan
- Re: [Softwires] 4rd Address Mapping - version-01 Qiong
- Re: [Softwires] 4rd Address Mapping - version-01 Rémi Després
- Re: [Softwires] 4rd Address Mapping - version-01 Wojciech Dec
- Re: [Softwires] 4rd Address Mapping - version-01 Qiong
- Re: [Softwires] 4rd Address Mapping - version-01 Rémi Després
- Re: [Softwires] 4rd Address Mapping - version-01 xiaohong deng
- Re: [Softwires] 4rd Address Mapping - version-01 Rémi Després
- Re: [Softwires] 4rd Address Mapping - version-01 Congxiao Bao
- Re: [Softwires] 4rd Address Mapping - version-01 Rajiv Asati (rajiva)
- Re: [Softwires] 4rd Address Mapping - version-01 Xing Li
- Re: [Softwires] 4rd Address Mapping - version-01 Rémi Després
- Re: [Softwires] 4rd Address Mapping - version-01 xiaohong deng
- Re: [Softwires] 4rd Address Mapping - version-01 xiaohong deng
- Re: [Softwires] 4rd Address Mapping - version-01 Rémi Després
- Re: [Softwires] 4rd Address Mapping - version-01 Congxiao Bao
- Re: [Softwires] 4rd Address Mapping - version-01 Xing Li
- Re: [Softwires] 4rd Address Mapping - version-01 Maoke
- Re: [Softwires] 4rd Address Mapping - version-01 Maoke
- Re: [Softwires] 4rd Address Mapping - version-01 Maoke
- Re: [Softwires] 4rd Address Mapping - version-01 Jacni Qin
- Re: [Softwires] 4rd Address Mapping - version-01 Jacni Qin
- Re: [Softwires] 4rd Address Mapping - version-01 Maoke
- Re: [Softwires] 4rd Address Mapping - version-01 Jacni Qin
- Re: [Softwires] 4rd Address Mapping - version-01 c-sun
- Re: [Softwires] 4rd Address Mapping - version-01 Jacni Qin
- Re: [Softwires] 4rd Address Mapping - version-01 Maoke
- Re: [Softwires] 4rd Address Mapping - version-01 Jacni Qin
- Re: [Softwires] 4rd Address Mapping - version-01 Maoke
- Re: [Softwires] 4rd Address Mapping - version-01 Jacni Qin
- Re: [Softwires] 4rd Address Mapping - version-01 Maoke
- Re: [Softwires] 4rd Address Mapping - version-01 Jacni Qin
- Re: [Softwires] 4rd Address Mapping - version-01 Maoke
- Re: [Softwires] 4rd Address Mapping - version-01 Jacni Qin
- Re: [Softwires] 4rd Address Mapping - version-01 Maoke
- Re: [Softwires] 4rd Address Mapping - version-01 Maoke
- Re: [Softwires] 4rd Address Mapping - version-01 Jacni Qin
- Re: [Softwires] 4rd Address Mapping - version-01 Maoke
- Re: [Softwires] 4rd-addmapping - Possible indepen… Maoke
- Re: [Softwires] 4rd-addmapping - Possible indepen… Rémi Després
- Re: [Softwires] 4rd-addmapping - Possible indepen… Maoke
- Re: [Softwires] 4rd-addmapping - Possible indepen… Rémi Després
- Re: [Softwires] 4rd-addmapping - Possible indepen… Washam Fan
- Re: [Softwires] 4rd-addmapping - Possible indepen… Rémi Després
- Re: [Softwires] 4rd-addmapping - Possible indepen… Maoke
- Re: [Softwires] 4rd-addmapping - Possible indepen… Maoke
- Re: [Softwires] 4rd-addmapping - Possible indepen… Maoke
- Re: [Softwires] 4rd-addmapping - Possible indepen… Rémi Després
- [Softwires] requesting comments about the Softwir… Jiang Dong